@charset "UTF-8";@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(359deg)}}@keyframes slide-from-bottom{0%{max-height:0}to{max-height:200px}}@keyframes highlight{0%,60%{background-color:#ff9}to{background-color:#fff}}input+label{padding-left:.5em}html{height:100%;overflow-y:scroll;font-size:100%}body,td,th{margin:0}blockquote,button,code,dd,div,dl,dt,fieldset,form,input,legend,pre,small,textarea{margin:0;padding:0}body,h1,h2,h3,h4,h5,h6,p{padding:0}.js .active .accordian-skin .accordian-btn:hover,.js .active .accordian-skin .accordian-btn:hover span,.js .active .tab-skin .tab-btn:hover{text-decoration:none}a{vertical-align:baseline;color:#069}a,a:hover{text-decoration:underline;-webkit-text-decoration-skip:ink;text-decoration-skip-ink:auto}nav ol,nav ul{list-style:none;list-style-image:none}table{width:100%;margin-bottom:0;border-collapse:collapse;border-spacing:0;font-size:1rem;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif}tbody tr:first-child{border-top:0}body{min-height:100%;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;line-height:1.76;color:#222;background:#eee}p{margin:0 0 32px}ol,ul{margin-top:0;margin-bottom:28px}.box-sizing,html{box-sizing:border-box}.flex-box{display:inline-block;display:flex}.flex-box-item{flex:1 1 auto}.flex-box-item-grow{flex:1 0 auto}.flex-box-item-shrink{flex:0 1 auto}.flex-box-item-none{flex:0 0 auto}.flex-box-column{flex-direction:column}.flex-box-column-item{flex:1 1 auto}.flex-horizontal-center{justify-content:center}.flex-center,.flex-vertical-center{align-items:center}.flex-space-between{justify-content:space-between}.flex-wrap{flex-wrap:wrap}@media only screen and (max-width:75em){.mq1200-flex-box{display:inline-block;display:flex}.mq1200-flex-box-item{flex-grow:1}}@media only screen and (max-width:54.688em){.mq875-flex-box{display:inline-block;display:flex}.mq875-flex-box-item{flex-grow:1}.mq875-kill-flex-space-between{justify-content:flex-start}}@media only screen and (max-width:40em){.mq640-flex-box{display:inline-block;display:flex}.mq640-flex-box-item{flex-grow:1}}@media only screen and (max-width:30em){.mq480-flex-box{display:inline-block;display:flex}.mq480-flex-box-item{flex-grow:1}}.grid,.grid-ng{float:left;padding-left:0!important;padding-right:0!important}.grid-inline-wrapper{width:100%;margin:0;padding:0;letter-spacing:-.31em}.grid-inline,.grid-inline-ng{display:inline-block;letter-spacing:.01em;vertical-align:top;padding-left:0!important;padding-right:0!important}.container{margin:0}.multi-column{-moz-column-width:250px;column-width:250px;-moz-column-gap:50px;column-gap:50px}.pin-right{float:right}#article-metrics svg,.horizontal-list>li,.pin-left{float:left}.clear-float{float:none}.opacity0{opacity:0;filter:alpha(opacity=0);-ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)"}.opacity50{opacity:.5;-ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=50)";filter:alpha(opacity=50)}.opacity100{opacity:1;-ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";filter:alpha(opacity=100)}.position-absolute{position:absolute}.position-relative{position:relative}.position-top{top:0}.position-left{left:0}.position-bottom{bottom:0}.position-right{right:0}.position-negative-right{right:100%}.block{display:block}.inline-block{display:inline-block}.inline,.inline-list>dd,.inline-list>dt,.inline-list>li{display:inline}.cover{width:100%;height:100%;margin:0!important;padding:0!important}.advert embed,.advert img,.advert object,.max-width{max-width:100%}.full-width,.search-input-suffix select{width:100%}.inline-group{font-size:0}.inline-group-item{display:inline-block;vertical-align:bottom}.inline-group-middle{vertical-align:middle}.inline-group-top{vertical-align:top}.parent-10{z-index:10}.parent-9{z-index:9}.parent-8{z-index:8}.parent-7{z-index:7}.parent-6{z-index:6}.parent-5{z-index:5}.parent-4{z-index:4}.parent-3{z-index:3}.parent-2{z-index:2}.parent-1{z-index:1}.scrollbar-thin{scrollbar-width:thin}.cleared:after,.cleared:before{content:" ";display:table}.clear,.cleared:after{clear:both}.clear-left{clear:left}.clear-right{clear:right}.grade-a-hide{display:none}.grade-a-hide,.hide,.js .js-hide{visibility:hidden}.js .js-hide{display:none}.js .js-show,.show{display:block;visibility:visible}.js .js-show-inline,.show-inline{display:inline;visibility:visible}.js .js-visually-hidden,.visually-hidden{width:1px;height:1px;position:absolute!important;clip:rect(1px,1px,1px,1px)}.invisible{visibility:hidden}.hide-text,.js .js-hide-text{display:block;text-indent:-9999em;direction:ltr;overflow:hidden}.hide-overflow{overflow:hidden}.text-left{text-align:left}.text-center{text-align:center}.text-right{text-align:right}.upper{text-transform:uppercase}.lower{text-transform:lowercase}.capitalize{text-transform:capitalize}.double-underline,.js .accordian-skin .accordian-btn:hover span{text-decoration:underline;-webkit-text-decoration-skip:ink;text-decoration-skip-ink:auto}.underline{-webkit-text-decoration-skip:ink;text-decoration-skip-ink:auto}.double-underline{border-bottom:1px solid}.monospace{font-family:monospace}.nowrap{white-space:nowrap}.prewrap{word-wrap:break-word;white-space:pre-wrap}.overflow-ellipsis{-ms-text-overflow:ellipsis;text-overflow:ellipsis}.unstyled{font-weight:400;font-style:normal}.small-caps{font-size:.8em;text-transform:uppercase}.alert-wrapper{position:fixed;bottom:0;left:0;width:100%;transition:opacity .5s ease-out,bottom .5s ease-out}.alert-suppressed{bottom:-100px;opacity:0}.alert{position:relative;background-color:#999;border:1px solid #666}.alert-icon{background-size:16px auto;background-position:top left}.alert-close-button,.alert-close-button:hover{position:absolute;top:0;right:0;width:12px;height:12px;border:0;background-color:transparent;background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMiIgaGVpZ2h0PSIxMiIgdmlld0JveD0iMCAwIDEyIDEyIj48cGF0aCBmaWxsPSIjMDY5IiBkPSJNMS44IDEyTC4xIDEwLjMgMTAuMyAwIDEyIDEuNyAxLjggMTJ6bTEwLjEtMS43TDEwLjIgMTIgMCAxLjcgMS43IDBsMTAuMiAxMC4zeiIvPjwvc3ZnPg==),none}.alert-type-success{background-color:#e0f1d9;border-color:#090}.alert-icon-success{background-image:url(data:image/svg+xml;base64,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),none}.alert-type-info{background-color:#daedf8;border-color:#215f90}.alert-icon-info{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNiIgaGVpZ2h0PSIxNiIgdmlld0JveD0iMTI1IDI1IDE2IDE2IiBlbmFibGUtYmFja2dyb3VuZD0ibmV3IDEyNSAyNSAxNiAxNiI+PHBhdGggZmlsbD0iIzIxNUY5MCIgZD0iTTEzMyAyNWMtNC4zNzQgMC04IDMuNjI2LTggOHMzLjYyNiA4IDggOCA4LTMuNjI2IDgtOC0zLjYyNi04LTgtOHptMS4xNzMgMTIuNDhjMCAuMTA3IDAgLjMyLS4zMi4zMmgtMS43MDdjLS4yMTMgMC0uMzItLjEwNi0uMzItLjMydi01Ljc2YzAtLjIxMy4xMDYtLjMyLjMyLS4zMmgxLjcwN2MuMjEzIDAgLjMyLjIxMy4zMi4zMnY1Ljc2ek0xMzMgMzAuMzMzYy0xLjA2NyAwLTEuMTczLS41MzQtMS4xNzMtMS4wNjcgMC0uNjQuMjEzLTEuMDY2IDEuMTczLTEuMDY2czEuMTczLjQyNiAxLjE3MyAxLjA2NmMwIC41MzQtLjEwNiAxLjA2Ny0xLjE3MyAxLjA2N3oiLz48L3N2Zz4=),none}.alert-type-warning{background-color:#fcf1ba;border-color:#ab5306}.alert-icon-warning{background-image:url(data:image/svg+xml;base64,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),none}.alert-type-error{background-color:#fcecec;border-color:#930721}.alert-icon-error{background-image:url(data:image/svg+xml;base64,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),none}.search-btn{width:2.5rem;min-width:40px;height:2.5rem;min-height:40px;font-size:.75rem;background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNiIgaGVpZ2h0PSIxNiIgdmlld0JveD0iMCAwIDE2IDE2Ij48cGF0aCBmaWxsPSIjZmZmIiBkPSJNMTAuNiAxLjNjMi4zIDAgNC4yIDEuOSA0LjIgNC4ycy0xLjkgNC4yLTQuMiA0LjItNC4yLTItNC4yLTQuMyAxLjktNC4xIDQuMi00LjFtMC0xLjNjLTMgMC01LjQgMi40LTUuNCA1LjRzMi40IDUuNCA1LjQgNS40IDUuNC0yLjQgNS40LTUuNC0yLjQtNS40LTUuNC01LjR6bS0zLjUgMTEuMWwtNC45IDQuOS0yLjItMi4yIDQuOS00LjggMi4yIDIuMXoiLz48L3N2Zz4=),none;background-size:40% auto;background-color:#069;border:1px solid #069;color:transparent}.search-btn:focus,.search-btn:hover{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNiIgaGVpZ2h0PSIxNiIgdmlld0JveD0iMCAwIDE2IDE2Ij48cGF0aCBmaWxsPSIjMDY5IiBkPSJNMTAuNiAxLjNjMi4zIDAgNC4yIDEuOSA0LjIgNC4ycy0xLjkgNC4yLTQuMiA0LjItNC4yLTItNC4yLTQuMyAxLjktNC4xIDQuMi00LjFtMC0xLjNjLTMgMC01LjQgMi40LTUuNCA1LjRzMi40IDUuNCA1LjQgNS40IDUuNC0yLjQgNS40LTUuNC0yLjQtNS40LTUuNC01LjR6bS0zLjUgMTEuMWwtNC45IDQuOS0yLjItMi4yIDQuOS00LjggMi4yIDIuMXoiLz48L3N2Zz4=),none;background-color:#fff}.search-input-box{margin-bottom:.25rem}.search-input-field input,.search-input-field input[type=search]{border:1px solid transparent;padding:0;width:100%;background:0 0;font-size:1.75rem;line-height:1.25}.search-input-btn{top:0;right:0;width:2.5rem;min-width:40px;height:2.5rem;min-height:40px;padding-left:.625rem;padding-bottom:1px;background:#fff}.search-input-layout{margin-right:-6.875rem}.search-input-field{margin-right:6.875rem}.search-input-suffix{width:3.75rem;min-width:60px}.search-input-suffix-inner{padding:.3125rem 1px .3125rem 5px;border-left:1px solid #069}.extend-suffix .search-input-layout{margin-right:-10.625rem}.extend-suffix .search-input-field{margin-right:10.625rem}.extend-suffix .search-input-suffix{width:7.5rem;min-width:120px}@media only screen and (max-width:40em){.extend-suffix .search-input-layout,.search-input-layout{margin-right:0}.extend-suffix .search-input-field,.search-input-field{margin-right:3.125rem}.extend-suffix .search-input-suffix,.search-input-suffix{position:absolute;right:0;top:3.125rem}.search-input-suffix-inner{border:0}.search-input-field input,.search-input-field input[type=search]{font-size:1.25rem;line-height:1.75}}.ie9 .search-btn{background-size:16px auto}@media screen and (-ms-high-contrast:active),(-ms-high-contrast:none){.search-btn{background-size:16px auto}}.search-input-field input::-webkit-input-placeholder{color:#999}.search-input-field input:-moz-placeholder{color:#999;opacity:1}.search-input-field input::-moz-placeholder{color:#999;opacity:1}.search-input-field input:-ms-input-placeholder{color:#999}.content{max-width:1000px;margin:0 auto}.article-page{background:#fff}.main-column{width:60.2%;margin-right:8.6%}.reading-companion{width:31.2%}@media only screen and (max-width:40em){.main-column{width:100%;margin-right:0}.reading-companion{display:none}}.z-index-100{z-index:100}.z-index-50{z-index:50}.z-index-2{z-index:2}.z-index-1{z-index:1}.top-20{top:20px}.top-negative-20{top:-20px}.bottom-negative-20{bottom:-20px}.max-width-160{max-width:160px}.min-width-0{min-width:0}@media only screen and (min-width:75.06em){.full-size-width-160{width:160px}}@media only screen and (max-width:30em){.mq480-max-width-100{max-width:100px}}.separator{margin-top:0;position:relative;border:0;border-top:1px solid #999}.separator-light{border-color:#eee}.composite-layer{transform:translateZ(0)}@media only screen and (max-width:75em){.mq1200-kill-flex{display:block}}@media only screen and (max-width:54.688em){.mq875-kill-flex{display:block}}@media only screen and (max-width:40em){.mq640-kill-flex{display:block}}@media only screen and (max-width:30em){.mq480-kill-flex{display:block}}.grid,.grid-inline{margin-right:3.2%}.last{margin-right:0}.grid-1{width:5.4%}.grid-2{width:14%}.grid-3{width:22.6%}.grid-4{width:31.2%}.grid-5{width:39.8%}.grid-6{width:48.4%}.grid-7{width:57%}.grid-8{width:65.6%}.grid-9{width:74.2%}.grid-10{width:82.8%}.grid-11{width:91.4%}.c-facet__item legend,.grid-12{width:100%}.grid-left-1{margin-left:8.6%}.grid-right-1{margin-right:8.6%}.grid-left-2{margin-left:17.2%}.grid-right-2{margin-right:17.2%}.grid-left-3{margin-left:25.8%}.grid-right-3{margin-right:25.8%}.grid-left-4{margin-left:34.4%}.grid-right-4{margin-right:34.4%}.grid-left-5{margin-left:43%}.grid-right-5{margin-right:43%}.grid-left-6{margin-left:51.6%}.grid-right-6{margin-right:51.6%}.grid-left-7{margin-left:60.2%}.grid-right-7{margin-right:60.2%}.grid-left-8{margin-left:68.8%}.grid-right-8{margin-right:68.8%}.grid-left-9{margin-left:77.4%}.grid-right-9{margin-right:77.4%}.grid-left-10{margin-left:86%}.grid-right-10{margin-right:86%}.grid-left-11{margin-left:94.6%}.grid-right-11{margin-right:94.6%}.grid-1of4{width:25%}.grid-1of3{width:33.3333333333%}.grid-1of2{width:50%}.grid-3of4{width:75%}.grid-1of5{width:20%}.grid-2of5{width:40%}.grid-3of5{width:60%}.grid-4of5{width:80%}.grid-split-margin-left{margin-left:1.6%;padding-left:1.6%!important}.grid-split-margin-right{margin-right:1.6%;padding-right:1.6%!important}.very-small-column{--column-width:197px}.small-column{--column-width:240px}.large-column{--column-width:301px}.no-row-gap{--row-gap:0}.medium-row-gap{--row-gap:40px}.medium-row-gap>*{margin-bottom:40px}@supports (display:grid){.medium-row-gap>*{margin-bottom:0}}.grid-auto-fill{display:flex;flex-wrap:wrap}.grid-auto-fill>*{width:270px;flex:0 1 auto;margin-right:30px}.grid-auto-fill-w220>*{width:220px}@supports (display:grid){.grid-auto-fill{display:grid;grid-template-columns:repeat(auto-fill,MINMAX(var(--column-width, 270px),1fr));grid-column-gap:var(--column-gap, 30px);grid-row-gap:var(--row-gap, 15px)}.grid-auto-fill-w220>*,.grid-auto-fill>*{width:auto;margin-right:0}@media (max-width:30em){.large-column,.small-column,:root{--column-width:200px}}}.standard-space-below{margin-bottom:28px}.small-space-below{margin-bottom:14px}.tiny-space-below{margin-bottom:7px}.standard-space-above{margin-top:28px}.small-space-above{margin-top:14px}.tiny-space-above{margin-top:7px}.standard-space-around{margin:28px}.suppress-bottom-margin>*{margin-bottom:0}.add-top-margin>*+*{margin-top:28px}.add-top-margin-small>*+*{margin-top:14px}.h4{color:#666;text-transform:uppercase}.h5{font-size:.75rem}.serif{font-family:serif}.sans-serif{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif}.sans-ultra-light,.strong{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.sans-ultra-light{font-family:"Helvetica Neue",Helvetica,sans-serif;color:#666;font-weight:100}.strong,tfoot td{font-weight:700}.emphasis{font-style:italic}.contrast-text,.contrast-text a{color:#fff}.text-blue{color:#069}.text-gray{color:#222}.text-gray-light{color:#666}.text-orange{color:#cc4b14}.highlight{background-color:#ff9}.equalize-line-height{line-height:1em}.extra-tight-line-height{line-height:1.3}.tighten-line-height{line-height:1.4}.doctype-line-height{line-height:24px}.text11{font-size:.688rem}.text13{font-size:.813rem}.text14{font-size:.875rem}.text15{font-size:.938rem}.text17{font-size:1.063rem}.text18,body{font-size:1.125rem}.text24{font-size:1.5rem}.text30{font-size:1.875rem}.text48{font-size:3rem}.v-middle{vertical-align:middle}.v-top{vertical-align:top}@font-face{font-family:"npg-stix-regular";src:url(/static/fonts/npg-stix-regular-a606c0f6d2.woff) format("woff");font-display:swap}.stix{font-family:"npg-stix-regular"}.txt,input[type=search].txt{border:1px solid #999;background:#fff;color:#222;padding:10px;line-height:1.25;box-sizing:border-box;transition:background-color .3s ease-in}.txt:disabled{background:#eee}.input-placeholder{color:#aaa}.error-message{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxOCIgaGVpZ2h0PSIxNiIgdmlld0JveD0iMCAwIDE2IDE2Ij48cGF0aCBmaWxsPSIjOTMwNzIxIiBkPSJNMTUuNSAxNC4xbC03LTEyLjNjLS4zLS41LS43LS41LTEgMGwtNyAxMi4zYy0uMy41IDAgLjkuNS45aDE0Yy41IDAgLjgtLjQuNS0uOXpNNy4zIDVoMS40Yy4yIDAgLjMuMS4zLjNsLS4yIDUuNWMwIC4yLS4xLjMtLjMuM2gtMWMtLjIgMC0uMy0uMS0uMy0uM0w3IDUuM2MwLS4yLjEtLjMuMy0uM3ptLjcgOWMtMSAwLTEuMS0uNS0xLjEtMSAwLS42LjItMSAxLjEtMSAuOSAwIDEuMS40IDEuMSAxIDAgLjUtLjIgMS0xLjEgMXoiLz48L3N2Zz4=),none;background-size:18px 16px;background-position:0 50%;background-repeat:no-repeat;color:#b12206;display:block;font-size:.8125rem;padding-left:25px;margin-top:10px}.error-message a{color:inherit;text-decoration:underline;-webkit-text-decoration-skip:ink;text-decoration-skip-ink:auto}.medium-textarea{height:200px}.resize-both{resize:both}.resize-none{resize:none}.resize-vertical{resize:vertical}.required-field{color:#b12206;padding-right:4px}.password-toggle-suffix{border-left:1px solid #069;font-size:.8125rem;min-width:2.965em;padding:0 .5em;position:absolute;right:0;top:12px}.txt.error,.validate-error{border:1px solid #b12206}.validate-message{color:#b12206}.card{background-color:#fff;padding:30px 20px 40px}.lightbox{position:fixed;left:0;top:0;right:0;bottom:0;background:#000;opacity:0;-ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";filter:alpha(opacity=0)}.lightbox-active{-ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=50)";filter:alpha(opacity=50);opacity:.5}.js .js-expandable-box{transition:height .5s ease}.js .js-expandable-box p{margin-bottom:10px}.js .expandable-handle{position:relative;margin-top:-56px}.js-expanded>.expandable-handle{margin-top:0}.js-expanded>.expandable-handle .expandable-fade{display:none}.js .expandable-fade{height:56px;background:0 0;background:linear-gradient(to bottom,rgba(255,255,255,0) 0,rgba(255,255,255,.38) 25%,rgba(255,255,255,.75) 50%,rgba(255,255,255,.85) 75%,#fff 100%)}.or{margin:40px 0;position:relative;border:0;border-top:1px solid #069}.or:after{content:"or";display:block;position:absolute;left:50%;top:-.9em;width:40px;margin-left:-20px;text-align:center;color:#666;background:#dae5ea}.popup{position:absolute;min-width:300px;max-width:650px}.popup-arrow{width:30px;height:20px;position:absolute}.popup-arrow-above{bottom:-20px;background:url(/static/images/popup-down-arrow-efb2b323b0.png) no-repeat 0 0}.popup-arrow-below{top:-20px;background:url(/static/images/popup-up-arrow.gif) no-repeat 0 0}.popup-close{position:absolute;top:20px;right:13px;height:14px}.readcube-popover{max-width:500px}.readcube-popover li a{min-width:210px}.readcube-popover li a:hover{background-color:#dbeff8}.shadow{border:1px solid #eee;box-shadow:rgba(0,0,0,.5) 5px 5px 10px}.js .tools-popup{width:275px;position:absolute;right:0;top:0;z-index:0}.tools-shadow{box-shadow:2px 2px 1px rgba(0,0,0,.3)}.border-gray,.border-white{border-style:solid;border-width:0}.border-white{border-color:#fff;border-color:rgba(255,255,255,.75)}.border-gray{border-color:#999}.border-gray-light,.border-gray-medium{border-style:solid;border-width:0;border-color:#dadada}.border-gray-light{border-color:#eee}.border-steelblue{border-color:#bcd2dc}.border-linkblue,.border-orange,.border-steelblue,.border-steelblue-light{border-style:solid;border-width:0}.border-steelblue-light{border-color:#dae5ea}.border-linkblue{border-color:#069}.border-orange{border-color:#cc4b14}.border-all-1{border-width:1px}.border-all-2{border-width:2px}.border-all-5{border-width:5px}.border-top-1{border-top-width:1px}.border-top-2{border-top-width:2px}.border-top-5{border-top-width:5px}.border-right-1{border-right-width:1px}.border-right-2{border-right-width:2px}.border-right-5{border-right-width:5px}.border-bottom-1{border-bottom-width:1px}.border-bottom-2{border-bottom-width:2px}.border-bottom-5{border-bottom-width:5px}.border-left-1{border-left-width:1px}.border-left-2{border-left-width:2px}.border-left-5{border-left-width:5px}.kill-border{border-width:0}.kill-top-border:first-child{border:0}.kill-bottom-border:last-child{border:0}.pseudo-border-right,.stubby-border{position:relative}.stubby-border:after,.stubby-border:before{content:"";height:7px;border-left:5px solid #fff;position:absolute;margin-left:-5px;left:0}.stubby-border:before{top:0}.stubby-border:after{bottom:0}.pseudo-border-right:after{content:"";width:1px;height:100%;position:absolute;background:#999;top:0;right:0}.background-white,a.small-header-icons.tray-button-active,a.small-header-icons:hover,body,body[class*=email-correspondent]{background-color:#fff}.background-black{background-color:#000}.background-offwhite{background:#f4f3e1}.background-gray{background-color:#999}.background-gray-dark{background-color:#333}.background-gray-medium{background-color:#dadada}.background-gray-medium-light{background-color:#e0e0e0}.background-gray-light{background-color:#eee}.background-steelblue{background-color:#bcd2dc}.background-steelblue-light{background-color:#dae5ea}.background-linkblue{background-color:#069}.background-bluegray{background-color:#5a5a62}.background-pattensblue{background-color:#f0f7fa}.background-rosewhite{background-color:#fdf5f2}.background-bluegray-translucent{background-color:#5a5a62;background-color:rgba(90,90,98,.8)}.background-cornsilk{background-color:#dae5ea}.background-beige{background-color:#f4f3e1}.background-gray-dark-translucent{background-color:#333;background-color:rgba(0,0,0,.7)}[data-hellip]{max-height:7.8125rem;overflow:hidden}@media only screen and (max-width:54.688em){[data-hellip]{max-height:9.375rem;overflow:hidden}}.ma0,figure{margin:0}.ma1{margin:1px}.ma2{margin:2px}.ma4{margin:4px}.ma6{margin:6px}.ma10{margin:10px}.ma15{margin:15px}.ma20{margin:20px}.ma30{margin:30px}.ma40{margin:40px}.ma50{margin:50px}.ma70{margin:70px}.mt0{margin-top:0}.mt1{margin-top:1px}.mt2{margin-top:2px}.mt4{margin-top:4px}.mt6{margin-top:6px}.mt10{margin-top:10px}.mt15{margin-top:15px}.mt20{margin-top:20px}.mt30{margin-top:30px}.mt40{margin-top:40px}.mt50{margin-top:50px}.mt70{margin-top:70px}.list-mt6>li:nth-child(n+2){margin-top:6px}.mr0{margin-right:0}.mr1{margin-right:1px}.mr2{margin-right:2px}.mr4{margin-right:4px}.mr6{margin-right:6px}.mr10{margin-right:10px}.mr15{margin-right:15px}.mr20{margin-right:20px}.mr30{margin-right:30px}.mr40{margin-right:40px}.mr50{margin-right:50px}.mr70{margin-right:70px}.mb0{margin-bottom:0}.mb1{margin-bottom:1px}.mb2{margin-bottom:2px}.mb4{margin-bottom:4px}.mb6{margin-bottom:6px}.mb10{margin-bottom:10px}.mb15{margin-bottom:15px}.mb20{margin-bottom:20px}.mb30{margin-bottom:30px}.mb40{margin-bottom:40px}.mb50{margin-bottom:50px}.mb70{margin-bottom:70px}.mb120{margin-bottom:120px}.ml0{margin-left:0}.ml1{margin-left:1px}.ml2{margin-left:2px}.ml4{margin-left:4px}.ml6{margin-left:6px}.ml10{margin-left:10px}.ml15{margin-left:15px}.ml20{margin-left:20px}.ml30{margin-left:30px}.ml40{margin-left:40px}.ml70{margin-left:70px}.mli{margin-left:.5em}.mri{margin-right:.5em}.mt-grid-match{margin-top:3.2%}.mr-grid-match{margin-right:3.2%}.mb-grid-match{margin-bottom:3.2%}.ml-grid-match{margin-left:3.2%}.ma-grid-match{margin:3.2%}.mr-negative-6{margin-right:-6px}.mt-negative-20{margin-top:-20px}.mt-negative-30{margin-top:-30px}.mb-negative-2{margin-bottom:-2px}.pa0{padding:0}.pa1{padding:1px}.pa2{padding:2px}.pa4{padding:4px}.pa6{padding:6px}.pa10{padding:10px}.pa15{padding:15px}.pa20{padding:20px}.pa25{padding:25px}.pa30{padding:30px}.pa40{padding:40px}.pa70{padding:70px}.pt0{padding-top:0}.pt1{padding-top:1px}.pt2{padding-top:2px}.pt4{padding-top:4px}.pt6{padding-top:6px}.pt10{padding-top:10px}.pt15{padding-top:15px}.pt20{padding-top:20px}.pt25{padding-top:25px}.pt30{padding-top:30px}.pt40{padding-top:40px}.pt70{padding-top:70px}.pr0{padding-right:0}.pr1{padding-right:1px}.pr2{padding-right:2px}.pr4{padding-right:4px}.pr6{padding-right:6px}.pr10{padding-right:10px}.pr15{padding-right:15px}.pr20{padding-right:20px}.pr25{padding-right:25px}.pr30{padding-right:30px}.pr40{padding-right:40px}.pr70{padding-right:70px}.pb0{padding-bottom:0}.pb1{padding-bottom:1px}.pb2{padding-bottom:2px}.pb4{padding-bottom:4px}.pb6{padding-bottom:6px}.pb10{padding-bottom:10px}.pb15{padding-bottom:15px}.pb20{padding-bottom:20px}.pb25{padding-bottom:25px}.pb30{padding-bottom:30px}.pb40{padding-bottom:40px}.pb70{padding-bottom:70px}.pl0{padding-left:0}.pl1{padding-left:1px}.pl2{padding-left:2px}.pl4{padding-left:4px}.pl6{padding-left:6px}.pl10{padding-left:10px}.pl15{padding-left:15px}.pl20{padding-left:20px}.pl25{padding-left:25px}.pl30{padding-left:30px}.pl40{padding-left:40px}.pl70{padding-left:70px}@media only screen and (max-width:75em){.mq1200-padded{padding-left:20px;padding-right:20px}.mq1200-pl0{padding-left:0}.mq1200-pl20{padding-left:20px}}@media only screen and (max-width:54.688em){.mq875-ml0{margin-left:0}.mq875-mb20{margin-bottom:20px}.mq875-mt20{margin-top:20px}.mq875-mt30{margin-top:30px}.mq875-pa0{padding:0}.mq875-pl0{padding-left:0}.mq875-pl20{padding-left:20px}.mq875-pr20{padding-right:20px}.mq875-pb10{padding-bottom:10px}}@media only screen and (max-width:40em){.mq640-pa4{padding:4px}.mq640-pt10{padding-top:10px}.mq640-pb10{padding-bottom:10px}.mq640-pt20{padding-top:20px}.mq640-pl20{padding-left:20px}.mq640-pl0{padding-left:0}.mq640-pr5{padding-right:5px}.mq640-pr20{padding-right:20px}.mq640-pb30{padding-bottom:30px}.mq640-mt0{margin-top:0}.mq640-ml0{margin-left:0}.mq640-mb0{margin-bottom:0}.mq640-mb5{margin-bottom:5px}.mq640-mt20{margin-top:20px}.mq640-mb20{margin-bottom:20px}.mq640-mb30{margin-bottom:30px}}@media only screen and (max-width:30em){.mq480-mr0{margin-right:0}.mq480-mb10{margin-bottom:10px}.mq480-pt10{padding-top:10px}}.table{display:table}.table-row{display:table-row}.table-cell{display:table-cell}@media only screen and (max-width:75em){.mq1200-block{display:block}}@media only screen and (max-width:54.688em){.mq875-block{display:block}.mq875-inline-block{display:inline-block}}@media only screen and (max-width:40em){.mq640-block{display:block}}@media only screen and (max-width:30em){.mq480-block{display:block}}.js .js-author-etal{display:none;visibility:hidden}.js .js-authors-expanded .js-author-etal{display:inline;visibility:visible}@media only screen and (max-width:75em){.js .js-mq1200-hide,.mq1200-hide{display:none;visibility:hidden}.js .js-mq1200-show,.mq1200-show{display:block;visibility:visible}.js .js-mq1200-show-inline,.mq1200-show-inline{display:inline;visibility:visible}.mq1200-visually-show{clip:auto;height:auto;position:static!important;width:auto}}@media only screen and (max-width:54.688em){.js .js-mq875-hide,.mq875-hide{display:none;visibility:hidden}.js .js-mq875-show,.mq875-show{display:block;visibility:visible}.js .js-mq875-show-inline,.mq875-show-inline{display:inline;visibility:visible}.mq875-visually-show{clip:auto;height:auto;position:static!important;width:auto}}@media only screen and (max-width:40em){.js .js-mq640-hide,.mq640-hide{display:none;visibility:hidden}.js .js-mq640-show,.mq640-show{display:block;visibility:visible}.js .js-mq640-show-inline,.mq640-show-inline{display:inline;visibility:visible}.mq640-visually-show{clip:auto;height:auto;position:static!important;width:auto}}@media only screen and (max-width:30em){.js .js-mq480-hide,.mq480-hide{display:none;visibility:hidden}.js .js-mq480-show,.mq480-show{display:block;visibility:visible}.js .js-authors-expanded .js-smaller-author-etal,.js .js-mq480-show-inline,.mq480-show-inline{display:inline;visibility:visible}.mq480-visually-show{clip:auto;height:auto;position:static!important;width:auto}.js .js-smaller-author-etal{display:none;visibility:hidden}}.container-type-hero2:first-child .hero,.container-type-hero:first-child .hero{top:-100px;margin-bottom:-100px;position:relative}.container-type-hero+.container-type-article-grid,.container-type-hero+.container-type-mixed-grid,.container-type-hero2+.container-type-article-grid,.container-type-hero2+.container-type-mixed-grid{margin-top:-30px}.container-type-hero+.container-type-article-grid .article-grid-heading,.container-type-hero+.container-type-mixed-grid .mixed-grid-heading,.container-type-hero2+.container-type-article-grid .article-grid-heading,.container-type-hero2+.container-type-mixed-grid .mixed-grid-heading{width:1px;height:1px;position:absolute!important;clip:rect(1px,1px,1px,1px)}.hero{display:block;overflow:hidden;position:relative;background-color:#333;text-decoration:none}.hero-spacer{margin-bottom:30px}.hero-image-wrapper{width:5000px;margin-left:-2500px;left:50%;height:100%;position:absolute;text-align:center}.hero-image{height:100%}.hero-content{position:relative;padding-top:130px;min-height:200px}.hero-image-credit{position:absolute;bottom:0;right:10px}.hero-text-wrapper{padding-top:30px;padding-bottom:30px}.hero-summary,.hero-title{-webkit-font-smoothing:antialiased}.hero-title{font-size:1.875rem;line-height:1.2;font-weight:400}a.hero:hover .hero-title-inner{box-shadow:inset 0 -1px 0 0 #fff}.hero-summary{font-size:.875rem}.hero-article-meta{margin-bottom:10px;font-size:.8125rem}@media only screen and (max-width:54.688em){.hero-image-credit{right:0}.hero-content{position:relative;padding-top:10px;min-height:120px}.hero-text-wrapper{padding-top:20px;padding-bottom:20px}.hero-title{font-size:1.5rem}.hero-summary,.hero-title{-webkit-font-smoothing:auto}.hero-image{height:130%}}@media only screen and (max-width:40em){.hero-content{position:relative;padding-top:10px;min-height:90px}.hero-text-wrapper{padding-top:15px;padding-bottom:15px}.hero-title{font-size:1rem}.hero-summary{font-size:.75rem}.hero-article-meta{margin-bottom:5px;font-size:.6875rem}.hero-image{height:150%}}.leaderboard-or-billboard-container{min-height:90px;max-width:100%;line-height:0;word-spacing:0}@media only screen and (min-width:728px){.leaderboard-container{height:90px}}@media only screen and (max-width:728px){.container-type-banner-advert,.leaderboard-container,.leaderboard-or-billboard-container{display:none}.billboard-container{max-height:60px}}@media only screen and (min-width:950px){.billboard-container{max-height:250px}}.billboard-container{max-width:970px;max-height:250px;margin:0 auto;overflow:hidden;font-size:0}@media only screen and (max-width:960px){.billboard-container{max-width:728px;max-height:90px}}.leaderboard-inner{max-width:728px;max-height:90px;margin:0 auto;overflow:hidden;padding:0 14px;position:relative}@supports (writing-mode:vertical-rl){.ad-with-label:after,.ad-with-label:before{content:"Advertisement";color:#fff;background:#999;font-size:9px;line-height:13px;font-family:arial,sans-serif;text-transform:uppercase;position:absolute;word-spacing:0;max-height:100%;top:0;bottom:0}.ad-with-label:before{border-right:1px solid #fff;left:-15px;writing-mode:vertical-rl}.ad-with-label:after{border-left:1px solid #fff;right:-14px;writing-mode:vertical-lr}}@media only screen and (max-width:756px){.ad-with-label:after,.ad-with-label:before,.leaderboard-inner:after,.leaderboard-inner:before{display:none}.leaderboard-inner{padding:0}}.billboard-container embed,.billboard-container img,.billboard-container object,.billboard-inner iframe{max-height:250px}.leaderboard-container embed,.leaderboard-container iframe,.leaderboard-container img,.leaderboard-container object{max-height:90px}.medium-rectangle embed,.medium-rectangle iframe,.medium-rectangle object{max-height:250px}.skyscraper a,.skyscraper embed,.skyscraper iframe,.skyscraper img,.skyscraper object{display:block;margin:0 auto}@media only screen and (max-width:45.75em){.billboard-container object,.leaderboard-container embed,.leaderboard-container object{display:none}}.icon{background-repeat:no-repeat}.icon-left{background-position:0 50%}.icon-right{background-position:100% 50%}.icon-right-top{background-position:100% 0}.icon-above{background-position:50% 0;padding-top:25px;min-width:25px}.icon-center{background-position:50% 50%}.icon-rotate-left:before,.icon-rotate:after{content:"";position:absolute;background-repeat:no-repeat;background-position:0 0;top:50%;transform:translateY(-50%);transition-duration:.2s}.icon-rotate:after{right:0}.icon-rotate-left:before{left:0}.js-icon-toggle.icon-rotate-left:before,.js-icon-toggle.icon-rotate:after{transform:rotate(180deg) translateY(50%)}.icon-login-25x25-white{background-image:url(data:image/svg+xml;base64,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),none;background-size:25px auto}.icon-search-25x25-white{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNSIgaGVpZ2h0PSIyNSIgdmlld0JveD0iMjM1IDE1IDI1IDI1IiBlbmFibGUtYmFja2dyb3VuZD0ibmV3IDIzNSAxNSAyNSAyNSI+PGcgZmlsbD0iI2ZmZiI+PHBhdGggZD0iTTI1MS41ODMgMTdjMy41ODMgMCA2LjU4MyAzIDYuNTgzIDYuNTgzcy0zIDYuNTgzLTYuNTgzIDYuNTgzLTYuNTgzLTMtNi41ODMtNi41ODNTMjQ4IDE3IDI1MS41ODMgMTdtMC0yYy00LjY2NyAwLTguNDE3IDMuNzUtOC40MTcgOC40MTdzMy43NSA4LjQxNyA4LjQxNyA4LjQxN1MyNjAgMjguMTY3IDI2MCAyMy40MTcgMjU2LjI1IDE1IDI1MS41ODMgMTV6TTI0Ni4wODMgMzIuMzMzTDIzOC40MTcgNDAgMjM1IDM2LjU4M2w3LjY2Ny03LjY2NnoiLz48L2c+PC9zdmc+),none}a.small-header-icons:hover .icon-login-25x25-gray{background-image:url(data:image/svg+xml;base64,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),none;color:#5a5a62}a.small-header-icons.tray-button-active .icon-search-25x25-gray,a.small-header-icons:hover .icon-search-25x25-gray{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNSIgaGVpZ2h0PSIyNSIgdmlld0JveD0iMCAwIDI1IDI1Ij48cGF0aCBmaWxsPSIjNUE1QTYyIiBkPSJNMTYuNTgzIDJjMy41ODMgMCA2LjU4MyAzIDYuNTgzIDYuNTgzcy0zIDYuNTgzLTYuNTgzIDYuNTgzUzEwIDEyLjE2NiAxMCA4LjU4MyAxMyAyIDE2LjU4MyAybTAtMmMtNC42NjcgMC04LjQxNyAzLjc1LTguNDE3IDguNDE3czMuNzUgOC40MTcgOC40MTcgOC40MTdTMjUgMTMuMTY3IDI1IDguNDE3IDIxLjI1IDAgMTYuNTgzIDB6bS01LjUgMTcuMzMzTDMuNDE3IDI1IDAgMjEuNTgzbDcuNjY3LTcuNjY2IDMuNDE2IDMuNDE2eiIvPjwvc3ZnPg==),none;color:#5a5a62}.icon-ealert-25x25-white,.icon-search-25x25-white,.icon-submit-25x25-white{background-size:25px auto}.icon-submit-25x25-white{background-image:url(data:image/svg+xml;base64,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),none}a.small-header-icons:hover .icon-submit-25x25-gray{background-image:url(data:image/svg+xml;base64,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),none;color:#5a5a62}.icon-ealert-25x25-white{background-image:url(data:image/svg+xml;base64,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),none}a.small-header-icons:hover .icon-ealert-25x25-gray{background-image:url(data:image/svg+xml;base64,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),none;color:#5a5a62}.icon-doctype-biopax-16x16-color,.icon-doctype-c-16x16-color,.icon-doctype-cellml-16x16-color,.icon-doctype-cif-16x16-color,.icon-doctype-cml-16x16-color,.icon-doctype-dcx-16x16-color,.icon-doctype-default-16x16-color,.icon-doctype-eps-16x16-color,.icon-doctype-jd-16x16-color,.icon-doctype-mol-16x16-color,.icon-doctype-ole-16x16-color,.icon-doctype-pdb-16x16-color,.icon-doctype-ps-16x16-color,.icon-doctype-sbml-16x16-color,.icon-doctype-sdf-16x16-color,.icon-doctype-swf-16x16-color{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNiIgaGVpZ2h0PSIxNiIgdmlld0JveD0iMCAwIDE2IDE2Ij48cGF0aCBmaWxsPSIjNTU1IiBkPSJNMTEuMiAxLjh2M2gzdjkuNWgtOS40di0xMi41aDYuNG0uOC0uOGgtOHYxNGgxMXYtMTFoLTN2LTN6bS0uMy44bDIuNiAyLjZ2OS45aC05LjV2LTEyLjVoNi45bS4zLS44aC04djE0aDExdi0xMWwtMy0zeiIvPjwvc3ZnPg==),none;background-size:16px auto}.icon-doctype-pps-16x16-color,.icon-doctype-ppsx-16x16-color,.icon-doctype-ppt-16x16-color,.icon-doctype-pptx-16x16-color{background-image:url(data:image/svg+xml;base64,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),none;background-size:16px auto}.icon-doctype-pdf-16x16-color{background-image:url(data:image/svg+xml;base64,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),none;background-size:16px auto}.icon-doctype-csv-16x16-color{background-image:url(data:image/svg+xml;base64,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),none;background-size:16px auto}.icon-doctype-xls-16x16-color,.icon-doctype-xlsx-16x16-color{background-image:url(data:image/svg+xml;base64,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),none;background-size:16px auto}.icon-doctype-doc-16x16-color,.icon-doctype-docx-16x16-color,.icon-doctype-dot-16x16-color{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNiIgaGVpZ2h0PSIxNiIgdmlld0JveD0iMCAwIDE2IDE2Ij48Zz48cGF0aCBmaWxsPSIjNTU1IiBkPSJNMTEuMiAxLjh2M2gzdjkuNWgtOS40di0xMi41aDYuNG0uOC0uOGgtOHYxNGgxMXYtMTFoLTN2LTN6TTExLjcgMS44bDIuNiAyLjZ2OS45aC05LjV2LTEyLjVoNi45bS4zLS44aC04djE0aDExdi0xMWwtMy0zeiIvPjwvZz48cGF0aCBmaWxsPSIjZmZmIiBkPSJNMS41IDMuNWg5djloLTl6Ii8+PHBhdGggZmlsbD0iIzIyNTVDNiIgZD0iTTEwIDR2OGgtOHYtOGg4bTEtMWgtMTB2MTBoMTB2LTEweiIvPjxwYXRoIHN0cm9rZT0iIzIyNTVDNiIgc3Ryb2tlLW1pdGVybGltaXQ9IjEwIiBkPSJNMy42IDUuOGwxLjEgMy42IDEtMy42aC42bDEgMy42IDEuMS0zLjZoLjZsLTEuNCA0LjJoLS41bC0xLjEtMy41LTEgMy41aC0uNmwtMS4zLTQuMmguNXoiLz48L3N2Zz4=),none;background-size:16px auto}.icon-doctype-exe-16x16-color{background-image:url(data:image/svg+xml;base64,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),none;background-size:16px auto}.icon-doctype-tar-16x16-color,.icon-doctype-zip-16x16-color{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNiIgaGVpZ2h0PSIxNiIgdmlld0JveD0iMCAwIDE2IDE2Ij48cGF0aCBmaWxsPSIjRjVEQTREIiBkPSJNMi41IDkuNXYtN2gzdjFoNXY2eiIvPjxwYXRoIGZpbGw9IiNDNzg2MDUiIGQ9Ik01IDN2MWg1djVoLTd2LTZoMm0xLTFoLTR2OGg5di03aC01di0xeiIvPjxnIGZpbGw9IiM1NTUiPjxwYXRoIGQ9Ik0xMyAwaC00Yy0xLjEgMC0yIC45LTIgMmg1djFoMXY3aC0xdjFoLTVjMCAxLjEuOSAyIDIgMmg0YzEuMSAwIDItLjkgMi0ydi05YzAtMS4xLS45LTItMi0yeiIvPjxwYXRoIGQ9Ik03IDE0aDh2MmgtOHpNMTAgMTJoMnYzaC0yeiIvPjwvZz48L3N2Zz4=),none;background-size:16px auto}.icon-doctype-xml-16x16-color{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNiIgaGVpZ2h0PSIxNiIgdmlld0JveD0iMCAwIDE2IDE2Ij48Zz48cGF0aCBmaWxsPSIjNTU1IiBkPSJNMTAuOSAxLjZ2M2gzdjkuNWgtOS41di0xMi41aDYuNW0uNy0uN2gtOHYxNGgxMXYtMTFoLTN2LTN6TTExLjMgMS42bDIuNiAyLjZ2OS45aC05LjV2LTEyLjVoNi45bS4zLS43aC04djE0aDExdi0xMWwtMy0zeiIvPjwvZz48cGF0aCBmaWxsPSIjZjYwIiBkPSJNMS42IDMuOWg4djhoLTh6Ii8+PHBhdGggZmlsbD0iI2ZmZiIgZD0iTTcuMSAxMWwtNC4xLTIuNHYtMS4zbDQuMS0yLjR2MS42bC0yLjkgMS40IDIuOSAxLjV2MS42eiIvPjwvc3ZnPg==),none;background-size:16px auto}.icon-doctype-htm-16x16-color,.icon-doctype-html-16x16-color,.icon-doctype-rtf-16x16-color,.icon-doctype-tex-16x16-color,.icon-doctype-txt-16x16-color,.icon-doctype-wp-16x16-color{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNiIgaGVpZ2h0PSIxNiIgdmlld0JveD0iMCAwIDE2IDE2Ij48cGF0aCBmaWxsPSIjNTU1IiBkPSJNMTEuMiAxLjh2M2gzdjkuNWgtOS40di0xMi41aDYuNG0uOC0uOGgtOHYxNGgxMXYtMTFoLTN2LTN6bS0uMy44bDIuNiAyLjZ2OS45aC05LjV2LTEyLjVoNi45bS4zLS44aC04djE0aDExdi0xMWwtMy0zek02IDExaDd2MWgtN3YtMXptMC0yaDd2MWgtN3YtMXptMC0yaDd2MWgtN3YtMXptMC0yaDR2MWgtNHYtMXptMC0yaDR2MWgtNHYtMXoiLz48L3N2Zz4=),none;background-size:16px auto}.icon-doctype-mp3-16x16-color,.icon-doctype-ra-16x16-color,.icon-doctype-wav-16x16-color{background-image:url(data:image/svg+xml;base64,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),none;background-size:16px auto}.icon-doctype-bmp-16x16-color,.icon-doctype-gif-16x16-color,.icon-doctype-jpeg-16x16-color,.icon-doctype-jpg-16x16-color,.icon-doctype-pict-16x16-color,.icon-doctype-png-16x16-color,.icon-doctype-tiff-16x16-color,.icon-doctype-wmf-16x16-color{background-image:url(data:image/svg+xml;base64,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),none;background-size:16px auto}.icon-doctype-avi-16x16-color,.icon-doctype-mov-16x16-color,.icon-doctype-mp4-16x16-color,.icon-doctype-mpg-16x16-color,.icon-doctype-noa-16x16-color,.icon-doctype-qt-16x16-color,.icon-doctype-rv-16x16-color,.icon-doctype-wmv-16x16-color{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNiIgaGVpZ2h0PSIxNiIgdmlld0JveD0iMCAwIDE2IDE2Ij48Zz48cGF0aCBmaWxsPSIjNTU1IiBkPSJNMTEuMiAxLjd2M2gzdjkuNWgtOS40di0xMi41aDYuNG0uOC0uOGgtOHYxNGgxMXYtMTFoLTN2LTN6TTExLjcgMS43bDIuNiAyLjZ2OS45aC05LjV2LTEyLjVoNi45bS4zLS44aC04djE0aDExdi0xMWwtMy0zeiIvPjwvZz48cGF0aCBmaWxsPSIjRDgwMzAzIiBkPSJNMiAzLjloOHY4aC04eiIvPjxwYXRoIGZpbGw9IiNmZmYiIGQ9Ik00LjMgMTAuM3YtNC4zbDMuNyAyLjItMy43IDIuMXoiLz48L3N2Zz4=),none;background-size:16px auto}.icon-doctype-sif-16x16-color,.icon-doctype-svg-16x16-color{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNiIgaGVpZ2h0PSIxNiIgdmlld0JveD0iMCAwIDE2IDE2Ij48cGF0aCBmaWxsPSIjNTU1IiBkPSJNMTEuMiAxLjh2M2gzdjkuNWgtOS40di0xMi41aDYuNG0uOC0uOGgtOHYxNGgxMXYtMTFoLTN2LTN6TTExLjcgMS44bDIuNiAyLjZ2OS45aC05LjV2LTEyLjVoNi45bS4zLS44aC04djE0aDExdi0xMWwtMy0zeiIvPjxwYXRoIGZpbGw9IiNmZmYiIGQ9Ik0xLjUgMy41aDl2OWgtOXoiLz48cGF0aCBmaWxsPSIjQTg1MUE0IiBkPSJNMTAgNHY4aC04di04aDhtMS0xaC0xMHYxMGgxMHYtMTB6TTMgMTFsMy0zIDMgM2gtNnpNMyA3bDEuNS0xLjUgMS41IDEuNWgtM3oiLz48L3N2Zz4=),none;background-size:16px auto}.icon-tools-pdf-16x16-color{background-image:url(data:image/svg+xml;base64,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),none;background-size:16px auto}.icon-tools-print-16x16-blue{background-image:url(data:image/svg+xml;base64,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),none;background-size:16px auto}.icon-tools-reprints-16x16-blue{background-image:url(data:image/svg+xml;base64,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),none;background-size:16px auto}.icon-tools-rights-16x16-blue{background-image:url(data:image/svg+xml;base64,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),none;background-size:16px auto}.icon-tools-e-alert-32x32-color{background-image:url(data:image/svg+xml;base64,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),none;background-size:32px auto}.icon-tools-facebook-32x32-color{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgdmlld0JveD0iMTM0IDQgMzIgMzIiIGVuYWJsZS1iYWNrZ3JvdW5kPSJuZXcgMTM0IDQgMzIgMzIiPjxwYXRoIGZpbGw9IiMzODU1OTciIGQ9Ik0xMzQgNGgzMnYzMmgtMzJWNHoiLz48cGF0aCBmaWxsPSIjRkVGRUZFIiBkPSJNMTUxLjIgMzZWMjMuN0gxNDd2LTQuOGg0LjJ2LS41YzAtMS40IDAtMi44LjEtNC4xLjMtMy4xIDIuMy00LjkgNS4zLTUuMiAxLjMtLjEgMi42IDAgMy45LjEuMiAwIC4zIDAgLjUuMXY0LjNoLTMuMmMtMS4xLjItMS42LjctMS43IDEuOHYzLjVoNC44bC0uNiA0LjhoLTQuMlYzNmgtNC45eiIvPjwvc3ZnPg==),none;background-size:32px auto}.icon-tools-feed-16x16-color,.icon-tools-feed-32x32-color{background-image:url(data:image/svg+xml;base64,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),none}.icon-tools-feed-32x32-color{background-size:32px auto}.icon-tools-feed-16x16-color{background-size:16px 16px}.icon-tools-google-plus-32x32-color{background-image:url(data:image/svg+xml;base64,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),none;background-size:32px auto}.icon-tools-library-32x32-color{background-image:url(data:image/svg+xml;base64,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),none;background-size:32px auto}.icon-tools-submit-manuscript-32x32-color{background-image:url(data:image/svg+xml;base64,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),none;background-size:32px auto}.icon-tools-subscribe-32x32-color{background-image:url(data:image/svg+xml;base64,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),none;background-size:32px auto}.icon-tools-twitter-32x32-color{background-image:url(data:image/svg+xml;base64,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),none;background-size:32px auto}.icon-tools-youtube-32x32-color{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMiIgaGVpZ2h0PSIzMiIgdmlld0JveD0iMCAwIDMyIDMyIj48cGF0aCBmaWxsPSIjQ0UyMDFGIiBkPSJNMCAwaDMydjMyaC0zMnYtMzJ6Ii8+PHBhdGggZmlsbD0iI2ZmZiIgZD0iTTI0LjgxOSA4LjhjLS44LS40LTEuOS0uNS0yLjgtLjUtMi4yLS4xLTMuOS0uMS02LjEtLjFzLTMuOSAwLTYuMS4xYy0uOSAwLTIgLjEtMi44LjUtMS45LjktMS43IDQuNy0xLjcgNi45cy0uMiA2IDEuNyA2LjljLjguNCAxLjkuNSAyLjguNSAyIC4xIDQgLjEgNi4xLjFzNC4xIDAgNi4yLS4xYy45IDAgMS45LS4xIDIuOC0uNSAxLjktLjkgMS43LTQuNyAxLjctNi45LS4xLTIuMi4xLTYuMS0xLjgtNi45em0tMTEuMSA5Ljl2LTZsNS42IDMtNS42IDN6Ii8+PC9zdmc+),none;background-size:32px auto}.icon-linkedin-16x16-color{background-image:url(data:image/svg+xml;base64,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),none;background-size:16px auto}.icon-citeulike-16x16-color{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNiIgaGVpZ2h0PSIxNiIgdmlld0JveD0iMCAwIDE2IDE2Ij48Zz48cGF0aCBmaWxsPSIjZmZmIiBkPSJNMCAwaDE2djE2aC0xNnoiLz48cGF0aCBmaWxsPSIjNjQ3QjBFIiBkPSJNMi4xIDBoMTEuOXYxNmgtMTEuOXoiLz48cGF0aCBmaWxsPSIjZmZmIiBkPSJNMy4xIDFoOS45djE0aC05Ljl6Ii8+PHBhdGggZmlsbD0iIzY0N0IwRSIgZD0iTTQuMyAxMS45aDcuNHYxLjJoLTcuNHpNNC4zIDguOWg3LjR2MS4yaC03LjR6TTQuMyA1LjloNy40djEuMmgtNy40ek00LjMgMi45aDcuNHYxLjJoLTcuNHoiLz48L2c+PC9zdmc+),none;background-size:16px auto}.icon-digg-16x16-color,.icon-reddit-16x16-color{background-size:16px auto}.icon-reddit-16x16-color{background-image:url(data:image/svg+xml;base64,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),none}.icon-digg-16x16-color{background-image:url(data:image/svg+xml;base64,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),none}.icon-facebook-16x16-color{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNiIgaGVpZ2h0PSIxNiIgdmlld0JveD0iMCAwIDE2IDE2Ij48cGF0aCBmaWxsPSIjMzg1NTk3IiBkPSJNMCAwdjE2aDguNnYtNi4xaC0yLjF2LTIuNGgyLjF2LTIuMmMuMi0xLjYgMS4yLTIuNSAyLjctMi42aDEuOWMuMSAwIC4xIDAgLjIuMXYyLjJoLTEuNzAwMDAwMDAwMDAwMDAwMmMtLjUuMS0uOC4zLS44Ljl2MS44aDIuNGwtLjMgMi40aC0yLjF2Ni4xaDUuMXYtMTYuMmgtMTZ6Ii8+PC9zdmc+),none;background-size:16px auto}.icon-twitter-16x16-color{background-image:url(data:image/svg+xml;base64,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),none;background-size:16px auto}.icon-stumbleupon-16x16-color{background-image:url(data:image/svg+xml;base64,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),none;background-size:16px auto}.icon-googleplus-16x16-color{background-image:url(data:image/svg+xml;base64,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),none;background-size:16px auto}.icon-pdf-80x80-color{background:url(data:image/svg+xml;base64,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) no-repeat 50% 20px,0 0;background-size:80px auto;padding-top:120px}.icon-readcube-80x80-color{background:url(data:image/svg+xml;base64,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) no-repeat 50% 20px,0 0;background-size:80px auto;padding-top:120px}.icon-close-12x12-gray{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMiIgaGVpZ2h0PSIxMiIgdmlld0JveD0iMCAwIDEyIDEyIj48cGF0aCBmaWxsPSIjNjY2NjY2IiBkPSJNMS44IDEybC0xLjctMS43IDEwLjItMTAuMyAxLjcgMS43LTEwLjIgMTAuM3ptMTAuMS0xLjdsLTEuNyAxLjctMTAuMi0xMC4zIDEuNy0xLjcgMTAuMiAxMC4zeiIvPjwvc3ZnPg==),none;background-size:12px auto}.icon-close-12x12-blue,.icon-mail-12x9-blue{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMiIgaGVpZ2h0PSIxMiIgdmlld0JveD0iMCAwIDEyIDEyIj48cGF0aCBmaWxsPSIjMDY5IiBkPSJNMS44IDEyTC4xIDEwLjMgMTAuMyAwIDEyIDEuNyAxLjggMTJ6bTEwLjEtMS43TDEwLjIgMTIgMCAxLjcgMS43IDBsMTAuMiAxMC4zeiIvPjwvc3ZnPg==),none;background-size:12px auto}.icon-mail-12x9-blue{background-image:url(data:image/svg+xml;base64,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),none}.icon-new-window-16x16{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNiIgaGVpZ2h0PSIxNiIgdmlld0JveD0iMCAwIDE2IDE2Ij48cGF0aCBmaWxsPSIjNTU1IiBkPSJNMTQuNCAySDV2NEgwdjhoMTF2LTRoNVYyaC0xLjZ6TTEwIDEzSDFWOWg0djFoNXYzek02IDVoOXY0SDYiLz48L3N2Zz4=),none;background-size:16px auto}.icon-arrow-down-12x7-white,.icon-rotate.icon-arrow-down-12x7-white:after{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMiIgaGVpZ2h0PSI3IiB2aWV3Qm94PSIwIDAgMTIgNyI+PHBhdGggZmlsbD0iI2ZmZiIgZD0iTTkuNiAwbC0zLjYgNC4zLTMuNi00LjNoLTIuNGw2IDcgNi03aC0yLjR6Ii8+PC9zdmc+),none;background-size:12px auto}.icon-arrow-up-12x7-white,.icon-rotate.icon-arrow-up-12x7-white:after{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMiIgaGVpZ2h0PSI3IiB2aWV3Qm94PSIwIDAgMTIgNyI+PHBhdGggZmlsbD0iI2ZmZiIgZD0iTTIuNCA3bDMuNi00LjMgMy42IDQuM2gyLjRsLTYtNy02IDdoMi40eiIvPjwvc3ZnPg==),none;background-size:12px auto}.icon-arrow-down-12x7-gray,.icon-rotate-left.icon-arrow-down-12x7-gray:before,.icon-rotate.icon-arrow-down-12x7-gray:after,.icon-rotate.tools-menu-button-icon:after,.tools-menu-button-icon{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMiIgaGVpZ2h0PSI3IiB2aWV3Qm94PSIwIDAgMTIgNyI+PHBhdGggZmlsbD0iIzY4Njk2OSIgZD0iTTkuNyAwbC0zLjcgNC4zLTMuNy00LjNoLTIuM2w2IDcgNi03aC0yLjN6Ii8+PC9zdmc+),none;background-size:12px auto}.icon-arrow-up-12x7-gray,.icon-rotate.icon-arrow-up-12x7-gray:after{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMiIgaGVpZ2h0PSI3IiB2aWV3Qm94PSIwIDAgMTIgNyI+PHBhdGggZmlsbD0iIzY4Njk2OSIgZD0iTTIuMyA3bDMuNy00LjMgMy43IDQuM2gyLjNsLTYtNy02IDdoMi4zeiIvPjwvc3ZnPg==),none;background-size:12px auto}.icon-arrow-down-12x7-blue,.icon-rotate-left.icon-arrow-down-12x7-blue:before,.icon-rotate.icon-arrow-down-12x7-blue:after{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMiIgaGVpZ2h0PSI3IiB2aWV3Qm94PSIwIDAgMTIgNyI+PHBhdGggZmlsbD0iIzA2OSIgZD0iTTkuNiAwbC0zLjYgNC4zLTMuNi00LjNoLTIuNGw2IDcgNi03aC0yLjR6Ii8+PC9zdmc+),none;background-size:12px auto}.icon-arrow-up-12x7-blue,.icon-rotate.icon-arrow-up-12x7-blue:after{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMiIgaGVpZ2h0PSI3IiB2aWV3Qm94PSIwIDAgMTIgNyI+PHBhdGggZmlsbD0iIzA2OSIgZD0iTTIuNCA3bDMuNi00LjMgMy42IDQuM2gyLjRsLTYtNy02IDdoMi40eiIvPjwvc3ZnPg==),none;background-size:12px auto}.icon-arrow-right-6x10-white{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI2IiBoZWlnaHQ9IjEwIiB2aWV3Qm94PSItMC4wNjQgLTEuMzc1IDYgMTAiIGVuYWJsZS1iYWNrZ3JvdW5kPSJuZXcgLTAuMDY0IC0xLjM3NSA2IDEwIj48cGF0aCBmaWxsPSIjZmZmIiBkPSJNLS4wNjQuNjI1bDMuNjg2IDMtMy42ODYgM3YybDYtNS02LTV2MnoiLz48L3N2Zz4=),none;background-size:7px auto}.icon-arrow-left-6x10-blue{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI2IiBoZWlnaHQ9IjEwIiB2aWV3Qm94PSIwIDAgNiAxMCI+PHBhdGggZmlsbD0iIzA2OSIgZD0iTTUuOTM2IDBsLTYgNSA2IDV2LTJsLTMuNjg2LTMgMy42ODYtM3YtMnoiLz48L3N2Zz4=),none;background-size:7px auto}.icon-arrow-scope-up-14x13-gray{background-image:url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTQiIGhlaWdodD0iMTMiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+PHBhdGggZD0iTTcuODk3IDExLjAyOHYtNy42OWwtMi40NSAyLjQ0NmMtLjM4Ny4zODgtMS4wMDkuMzk1LTEuMzg1LjAyYS45ODYuOTg2IDAgMCAxIDAtMS4zOTdMOC4xODUuMjg5YS45OS45OSAwIDAgMSAxLjM5OCAwbDQuMTIzIDQuMTE4YS45NzYuOTc2IDAgMCAxIC4wMTYgMS4zOC45ODkuOTg5IDAgMCAxLTEuNDAxLS4wMDJsLTIuNDUtMi40NDd2OC42NzZjMCAuNTQxLS40MzcuOTgtLjk4NS45ODJMLjk4NyAxM2EuOTg3Ljk4NyAwIDEgMSAwLTEuOTcyaDYuOTF6IiBmaWxsPSIjNjY2IiBmaWxsLXJ1bGU9Im5vbnplcm8iLz48L3N2Zz4=),none;background-size:14px auto}.icon-arrow-scope-down-14x13-gray{background-image:url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTQiIGhlaWdodD0iMTMiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+PHBhdGggZD0iTTcuODk3IDEuOTcydjcuNjlsLTIuNDUtMi40NDZjLS4zODctLjM4OC0xLjAwOS0uMzk1LTEuMzg1LS4wMmEuOTg2Ljk4NiAwIDAgMCAwIDEuMzk3bDQuMTIzIDQuMTE4YS45OS45OSAwIDAgMCAxLjM5OCAwbDQuMTIzLTQuMTE4YS45NzYuOTc2IDAgMCAwIC4wMTYtMS4zOC45ODkuOTg5IDAgMCAwLTEuNDAxLjAwMmwtMi40NSAyLjQ0N1YuOTg2YS45ODIuOTgyIDAgMCAwLS45ODUtLjk4MkwuOTg3IDBhLjk4Ny45ODcgMCAxIDAgMCAxLjk3Mmg2LjkxeiIgZmlsbD0iIzY2NiIgZmlsbC1ydWxlPSJub256ZXJvIi8+PC9zdmc+),none;background-size:14px auto}.icon-rotate-left.icon-arrow-down-12x7-blue,.icon-rotate-left.icon-arrow-down-12x7-gray,.icon-rotate.icon-arrow-down-12x7-blue,.icon-rotate.icon-arrow-down-12x7-gray,.icon-rotate.icon-arrow-down-12x7-white,.icon-rotate.icon-arrow-up-12x7-blue,.icon-rotate.icon-arrow-up-12x7-gray,.icon-rotate.icon-arrow-up-12x7-white,.icon-rotate.tools-menu-button-icon{background-image:none}.icon-rotate-left.icon-arrow-down-12x7-blue:before,.icon-rotate-left.icon-arrow-down-12x7-gray:before,.icon-rotate.icon-arrow-down-12x7-blue:after,.icon-rotate.icon-arrow-down-12x7-gray:after,.icon-rotate.icon-arrow-down-12x7-white:after,.icon-rotate.icon-arrow-up-12x7-blue:after,.icon-rotate.icon-arrow-up-12x7-gray:after,.icon-rotate.icon-arrow-up-12x7-white:after,.icon-rotate.tools-menu-button-icon:after{width:12px;height:7px}.icon-rotate.menu-button-icon:after{margin-top:-1px}.icon-table{padding-left:160px;min-height:90px;background-image:url(/static/images/icons/icon-table-150x80-gray-2e3035a3cf.png)}.icon-home-24x24-gray{background-image:url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjQiIGhlaWdodD0iMjQiIHZpZXdCb3g9IjAgMCAyNCAyNCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48dGl0bGU+aG9tZTwvdGl0bGU+PGRlc2M+Q3JlYXRlZCB3aXRoIFNrZXRjaC48L2Rlc2M+PHBhdGggZD0iTTEyIDdsLTYgNnY1aDR2LTRoNHY0aDR2LTVsLTYtNnptNyA2LjU4NnY0LjQxNGMwIC41NTItLjQ0OCAxLTEgMWgtNXYtNGgtMnY0aC01Yy0uNTUyIDAtMS0uNDQ4LTEtMXYtNC40MTRjLS4yNTYgMC0uNTEyLS4wOTgtLjcwNy0uMjkzbC0uNTg2LS41ODZjLS4zOTEtLjM5MS0uMzkxLTEuMDI0IDAtMS40MTRsOC4yOTMtOC4yOTMgOC4yOTMgOC4yOTNjLjM5MS4zOTEuMzkxIDEuMDI0IDAgMS40MTRsLS41ODYuNTg2Yy0uMTk1LjE5NS0uNDUxLjI5My0uNzA3LjI5M3ptLTctOS4xNzJsLTcuNTg2IDcuNTg2LjU4Ni41ODYgNy03IDcgNyAuNTg2LS41ODYtNy41ODYtNy41ODZ6IiBmaWxsPSIjMjIyIi8+PC9zdmc+),none}.icon-chevron-right-24x24-gray{background-image:url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjQiIGhlaWdodD0iMjQiIHZpZXdCb3g9IjAgMCAyNCAyNCIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj48dGl0bGU+Y2hldnJvbi1yaWdodDwvdGl0bGU+PGRlc2M+Q3JlYXRlZCB3aXRoIFNrZXRjaC48L2Rlc2M+PHBhdGggZD0iTTEwLjQzOCA5LjM1NGMtLjE5NS0uMTk1LS4xOTUtLjUxMiAwLS43MDcuMTk1LS4xOTUuNTEyLS4xOTUuNzA3IDBsNCA0Yy4xOTUuMTk1LjE5NS41MTIgMCAuNzA3bC00IDRjLS4xOTUuMTk1LS41MTIuMTk1LS43MDcgMC0uMTk1LS4xOTUtLjE5NS0uNTEyIDAtLjcwN2wzLjY0Ni0zLjY0Ni0zLjY0Ni0zLjY0NnoiIGZpbGw9IiMyMjIiLz48L3N2Zz4=),none}@media only screen and (max-width:30em){.icon-table{padding-left:0;padding-top:90px;min-height:0}}.icon-minus-8x8-gray,.icon-plus-8x8-gray{background-size:8px auto;width:22px;height:22px}.icon-plus-8x8-gray{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI4IiBoZWlnaHQ9IjgiIHZpZXdCb3g9IjAgMCA4IDgiPjxnPjxwYXRoIGZpbGw9IiM2NzY4NjgiIGQ9Ik0zIDBoMnY4aC0yek0wIDNoOHYyaC04eiIvPjwvZz48L3N2Zz4=),none}.icon-minus-8x8-gray{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI4IiBoZWlnaHQ9IjgiIHZpZXdCb3g9IjAgMCA4IDgiPjxwYXRoIGZpbGw9IiM2NzY4NjgiIGQ9Ik0wIDNoOHYyaC04eiIvPjwvc3ZnPg==),none}.icon-expand-12x12-gray{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMiIgaGVpZ2h0PSIxMiIgdmlld0JveD0iMCAwIDEyIDEyIj48cGF0aCBmaWxsPSIjNjc2ODY4IiBkPSJNMTIgMTJoLTEydi0xMmgxMnYxMnptLTExLjEtLjloMTAuMnYtMTAuMmgtMTAuMnYxMC4yeiIvPjxwYXRoIGZpbGw9IiM2NzY4NjgiIGQ9Ik03IDV2LTNoLTJ2M2gtM3YyaDN2M2gydi0zaDN2LTJ6Ii8+PC9zdmc+),none;background-size:12px auto}.icon-expand-12x12-gray:hover{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMiIgaGVpZ2h0PSIxMiIgdmlld0JveD0iMCAwIDEyIDEyIj48cGF0aCBmaWxsPSIjNjc2ODY4IiBkPSJNMCAwdjEyaDEydi0xMmgtMTJ6bTEwIDdoLTN2M2gtMnYtM2gtM3YtMmgzdi0zaDJ2M2gzdjJ6Ii8+PC9zdmc+),none;background-size:12px auto}.icon-double-chevron-right-10x10-blue{background-image:url(data:image/svg+xml;base64,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),none;background-size:10px auto}.icon-double-chevron-left-10x10-blue{background-image:url(data:image/svg+xml;base64,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),none;background-size:10px auto}.link-like{color:#069;border:0;background-color:transparent;font-weight:inherit;font-family:inherit;cursor:pointer}.block-link:focus>span,.block-link:hover>span,.link-like:focus,.link-like:hover{text-decoration:underline;-webkit-text-decoration-skip:ink;text-decoration-skip-ink:auto}.link-link:focus,a.featured-article:focus h3,a.hero:focus .hero-title{outline:3px solid #fece3e}.link-link:active,.link-link:hover,a.featured-article:active h3,a.featured-article:hover h3,a.hero:active .hero-title,a.hero:hover .hero-title{outline:0}.kill-hover:focus,.kill-hover:hover{text-decoration:none}.right-arrow:after{content:" »"}.header-tools-link{height:29px}.banner .active-tools-link{background-color:#fff;color:#222}.background-brand-secondary .tools-popup a{color:#069}.subject-tag-link{display:inline-block;background-color:#eee;padding:2px 5px}.subject-tag-link-steelblue{background-color:#ebf6ff;border-radius:20px;padding:5px 10px;font-weight:700;margin-right:17px;margin-bottom:15px;white-space:nowrap;display:inline-block}.subject-tag-link-steelblue:focus{outline:0;box-shadow:0 0 0 3px #fece3e}.subject-tag-link-steelblue:hover{box-shadow:0 0 0 0}.subject-tag-link:hover{background-color:#dae5ea;text-decoration:none}.role-button:hover{cursor:pointer}.general-button,.horizontal-nav-button,.pill-button,.search-btn,.small-header-icons{transition:background-color .2s ease-out,color .2s ease-out}.pill-button,.pill-button-expand{padding:6px 20px;background-color:#fff;border:4px solid #bcd2dc;border-radius:20px;font-size:.875rem;line-height:1.4;font-weight:700;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.pill-button-expand:hover,.pill-button:hover{background-color:#069;color:#fff}.pill-button:focus{outline:0;box-shadow:0 0 0 3px #fece3e}.pill-button:active,.pill-button:hover{box-shadow:0 0 0 0}.pill-button>span{padding-right:20px;background-repeat:no-repeat;background-position:100% 50%;background-size:10px auto;background-image:url(data:image/svg+xml;base64,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),none}.pill-button:hover>span{background-image:url(data:image/svg+xml;base64,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),none}.pill-button-expand>span:after{width:12px;height:7px;background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMiIgaGVpZ2h0PSI3IiB2aWV3Qm94PSIwIDAgMTIgNyI+PHBhdGggZmlsbD0iIzA2OSIgZD0iTTkuNiAwbC0zLjYgNC4zLTMuNi00LjNoLTIuNGw2IDcgNi03aC0yLjR6Ii8+PC9zdmc+),none}.pill-button-expand:hover>span:after{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMiIgaGVpZ2h0PSI3IiB2aWV3Qm94PSIwIDAgMTIgNyI+PHBhdGggZmlsbD0iI2ZmZiIgZD0iTTkuNiAwbC0zLjYgNC4zLTMuNi00LjNoLTIuNGw2IDcgNi03aC0yLjR6Ii8+PC9zdmc+),none}.general-button,.horizontal-nav-button{border:1px solid #069;background:#069;color:#fff;line-height:1.5;box-sizing:content-box;padding:6px 20px;text-align:center;width:auto}.horizontal-nav-button{display:inline-block}.general-button:visited{color:#fff}.general-button:focus,.general-button:hover,.horizontal-nav-button:hover,.secondary-button{background:#fff;border-color:#069;color:#069;text-decoration:none}.general-button:disabled{background:#eee;color:#999;border-color:#999}.secondary-button:focus,.secondary-button:hover{text-decoration:underline;-webkit-text-decoration-skip:ink;text-decoration-skip-ink:auto}.horizontal-nav-button{font-weight:700;min-width:158px}.horizontal-nav-button>span{background-repeat:no-repeat;background-size:40px 35px;display:inline-block;vertical-align:middle}.horizontal-nav-button.left{float:left;text-align:left}.horizontal-nav-button.right{float:right;text-align:right}.horizontal-nav-button.left>span{background-image:url(data:image/svg+xml;base64,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),none;background-position:left;padding-left:55px}.horizontal-nav-button.right>span{background-image:url(data:image/svg+xml;base64,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),none;background-position:right;padding-right:55px}.horizontal-nav-button.left:hover>span{background-image:url(data:image/svg+xml;base64,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),none}.horizontal-nav-button.right:hover>span{background-image:url(data:image/svg+xml;base64,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),none}@media only screen and (max-width:40em){.horizontal-nav-button{min-width:0}.horizontal-nav-button>span{height:40px;overflow:hidden;width:0}.horizontal-nav-button.left>span{padding-left:40px}.horizontal-nav-button.right>span{padding-left:40px;padding-right:0}}.button-match-form{padding:10px 25px;min-width:0}.tab-like button{color:#069;border:solid #069;border-width:1px 1px 1px 0;background-color:#dae5ea;position:relative;width:100%}.tab-like:first-child button{border-left:1px solid #069}.tab-like button:focus{text-decoration:none;outline:thin dotted}.tab-like.hide-overflow button:focus{background-color:#fff;font-weight:700;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@supports (outline-offset:-3px){.tab-like.hide-overflow button:focus{outline-offset:-3px}}.tab-like button.selected{color:#222;background-color:#fff;border-bottom:1px solid #fff;font-weight:700;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.tab-like button.selected:after,.tab-like:first-child button:before{content:"";width:1px;height:1px;background-color:#069;position:absolute;bottom:-1px;right:-1px}.tab-like:first-child button:before{left:-1px}.number{list-style-type:decimal}.bullet{list-style-type:disc}.none{list-style-type:none}.ucletter{list-style-type:upper-alpha}.lcletter{list-style-type:lower-alpha}.ucroman{list-style-type:upper-roman}.lcroman{list-style-type:lower-roman}.inside{list-style-position:inside}.clean-list{padding:0;list-style:none}.ie11-list-hack{list-style-image:url(data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)}.piped-list>li{padding:0 8px;border-left:1px solid #dadada}.piped-list>li:first-child{border:0;padding-left:0}.indented-list h1,.indented-list h3,.indented-list p,.indented-list ul{margin-left:50px}.indented-counter{width:40px}.pagination li{background-color:#fff;margin:4px 0 4px 4px;border:1px solid #069}.pagination li:first-child{margin-left:0}.pagination a{display:block}.pagination .current,.pagination a:focus,.pagination a:hover{background-color:#069;color:#fff;text-decoration:none}.pagination a:focus .icon-left-small,.pagination a:hover .icon-left-small{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI2IiBoZWlnaHQ9IjEwIiB2aWV3Qm94PSIwIDAgNiAxMCI+PHBhdGggZmlsbD0iI2ZmZiIgZD0iTTUuOTM2IDBsLTYgNSA2IDV2LTJsLTMuNjg2LTMgMy42ODYtM3YtMnoiLz48L3N2Zz4=)}.pagination a:focus .icon-right-small,.pagination a:hover .icon-right-small{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI2IiBoZWlnaHQ9IjEwIiB2aWV3Qm94PSItMC4wNjQgLTEuMzc1IDYgMTAiIGVuYWJsZS1iYWNrZ3JvdW5kPSJuZXcgLTAuMDY0IC0xLjM3NSA2IDEwIj48cGF0aCBmaWxsPSIjZmZmIiBkPSJNLS4wNjQuNjI1bDMuNjg2IDMtMy42ODYgM3YybDYtNS02LTV2MnoiLz48L3N2Zz4=)}.pagination .disabled{border-color:#595959;color:#595959;padding:0 6px}.pagination .seperator{background-color:transparent;border:0}.pagination .hide-seperator{display:none;visibility:hidden}.pagination .current,.pagination .seperator,.pagination a{padding:0 6px}.pagination .icon-left-small{background-position:0 50%;padding-left:14px}.pagination .icon-right-small{background-position:100% 50%;padding-right:14px}@media only screen and (max-width:62.5em),(max-width:32.5em){.pagination-size-8 .hide-nav-text,.pagination-size-9 .hide-nav-text{position:absolute;left:-9999em}.pagination-size-8 .icon,.pagination-size-9 .icon{height:24px;display:block;padding:0 8px 0 0}}@media only screen and (max-width:48em) and (min-width:32.5em){.pagination-size-8 .hide-nav-text,.pagination-size-9 .hide-nav-text{position:static;left:auto}.pagination-size-8 .icon-left-small,.pagination-size-9 .icon-left-small{display:inline;padding:0 0 0 14px}.pagination-size-8 .icon-right-small,.pagination-size-9 .icon-right-small{display:inline;padding:0 14px 0 0}}@media only screen and (max-width:32.5em){.pagination{font-size:13px}.pagination .hide-nav-text{position:absolute;left:-9999em}.pagination .hide-small-screen{display:none}.pagination .icon{height:24px;display:block;padding:3px 0 2px}.pagination .show-small-screen{display:inline-block;visibility:visible}.pagination .current,.pagination .disabled,.pagination li a{padding:6px 12px}.pagination .icon-right-small{padding-right:8px}.pagination .icon-left-small{padding-left:8px}}.pagination .icon-arrow-left-blue{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI2IiBoZWlnaHQ9IjEwIiB2aWV3Qm94PSIwIDAgNiAxMCI+PHBhdGggZmlsbD0iIzA2OSIgZD0iTTUuOTM2IDBsLTYgNSA2IDV2LTJsLTMuNjg2LTMgMy42ODYtM3YtMnoiLz48L3N2Zz4=)}.pagination .icon-arrow-right-blue{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI2IiBoZWlnaHQ9IjEwIiB2aWV3Qm94PSItMC4wNjQgLTEuMzc1IDYgMTAiIGVuYWJsZS1iYWNrZ3JvdW5kPSJuZXcgLTAuMDY0IC0xLjM3NSA2IDEwIj48cGF0aCBmaWxsPSIjMDY5IiBkPSJNLS4wNjQuNjI1bDMuNjg2IDMtMy42ODYgM3YybDYtNS02LTV2MnoiLz48L3N2Zz4=)}.pagination .icon-arrow-left{background-image:url("data:image/svg+xml,%3Csvg width='6' height='10' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M5.936 0l-6 5 6 5V8L2.25 5l3.686-3z' fill='%23595959' fill-rule='nonzero'/%3E%3C/svg%3E")}.pagination .icon-arrow-right{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI2IiBoZWlnaHQ9IjEwIiB2aWV3Qm94PSItMC4wNjQgLTEuMzc1IDYgMTAiIGVuYWJsZS1iYWNrZ3JvdW5kPSJuZXcgLTAuMDY0IC0xLjM3NSA2IDEwIj48cGF0aCBmaWxsPSIjYzRjNGM0IiBkPSJNLS4wNjQuNjI1bDMuNjg2IDMtMy42ODYgM3YybDYtNS02LTV2MnoiLz48L3N2Zz4=)}.table-group>table{border-bottom:1px solid #dadada}.table-group>.last-table{border-bottom:0}.table-group>table+table{margin-top:24px;border-top:1px solid #dadada}.match-spacing{padding:4px 7px}.last-cell{border-right:0}.odd{background:#fff}.scroll-wrapper{overflow-x:auto;min-width:100%}.js .accordian-group,.js .tab-group{position:relative}.js .accordian-content,.js .tab-content{display:none}.js .active .tab-content{display:block;margin-left:-100%}.js .accordian,.js .tab{float:left;position:relative;z-index:2;text-align:center;font-size:.8125rem}.js .active .tab{cursor:default}.js .accordian-btn,.js .tab-btn{padding:10px;line-height:1.5}.js .tab-btn{margin-left:1px}.js .tab-first .tab-btn{margin-left:0}.js .active .tab-btn{padding-bottom:11px}.js .accordian .active .accordian-icon,.js .active .tab-single .tab-btn,.js .tab .accordian-icon{padding:0}.js .active .tab-single{border:0;height:auto;font-size:1rem;margin:0 0 12px}.js .tab-single+.tab-content{float:left;margin:0}.js .tab-single+.tab-content>div{border:0;padding:0}.js .active .accordian-content{display:block;width:100%}.js .accordian{margin-bottom:0;height:auto;width:100%}.js .accordian-btn{margin-left:0}.js .active .accordian-btn{cursor:default}.image-constraint{vertical-align:middle;overflow:hidden;display:block;width:auto;text-align:center}.js .accordian .accordian-icon{display:inline-block;vertical-align:middle;overflow:hidden}.js .tab-skin .tab-btn{color:#fff;background:#5a5a62}.js .accordian-skin .accordian-btn,.js .tab-skin .tab-btn{transition:background .2s ease-in-out}.js .active .accordian-skin .accordian-btn,.js .active .tab-skin .tab-btn{color:#222;background:#fff;border-top:1px solid #dadada;border-right:1px solid #dadada;border-left:1px solid #dadada}.js .active .accordian-content{border-bottom:1px solid #fff}.js .accordian-skin .accordian-btn{background:#5a5a62;color:#fff;border-bottom:1px solid #fff}.js .active .accordian-skin .accordian-btn{border-bottom:0}.js .accordian-skin .accordian-icon{background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMiIgaGVpZ2h0PSI3IiB2aWV3Qm94PSIwIDAgMTIgNyI+PHBhdGggZmlsbD0iI2ZmZiIgZD0iTTkuNiAwbC0zLjYgNC4zLTMuNi00LjNoLTIuNGw2IDcgNi03aC0yLjR6Ii8+PC9zdmc+),none;background-size:12px auto}.js .active .accordian-skin .accordian-icon,.js .tab-skin .tab-icon{padding:0;background:0 0}.image-constraint-inner{display:block;width:400%;margin-left:-150%}.image-constraint-stretch img{max-width:none;max-height:none;width:25%}.listing-image-constraint{max-height:130px}@media only screen and (max-width:40em){.listing-image-constraint{max-height:100px}}@media only screen and (min-width:75.06em){.full-size-last{margin-right:0}.full-size-clear{clear:both}.full-size-kill-left{margin-left:0}}@media only screen and (max-width:75em) and (min-width:54.74em){.just-mq1200-last{margin-right:0}.just-mq1200-clear{clear:both}.just-mq1200-kill-left{margin-left:0}}@media only screen and (max-width:54.688em) and (min-width:40.06em){.just-mq875-last{margin-right:0}.just-mq875-clear{clear:both}.just-mq875-kill-left{margin-left:0}}@media only screen and (max-width:40em) and (min-width:30.06em){.just-mq640-last{margin-right:0}.just-mq640-clear{clear:both}.just-mq640-kill-left{margin-left:0}}@media only screen and (max-width:30em){.just-mq480-last{margin-right:0}.just-mq480-clear{clear:both}.just-mq480-kill-left{margin-left:0}}@media only screen and (max-width:75em){.mq1200-grid-12{width:100%}.mq1200-grid-4{width:31.2%}}@media only screen and (max-width:54.688em){.mq875-grid-12{width:100%}.mq875-grid-10{width:82.8%}.mq875-grid-8{width:65.6%}.mq875-grid-7{width:57%}.mq875-grid-6{width:48.4%}.mq875-grid-4{width:31.2%}.mq875-grid-3{width:22.6%}.mq875-grid-1{width:5.4%}.mq875-kill-left{margin-left:0}}@media only screen and (max-width:40em){.mq640-last{margin-right:0}.mq640-clear{clear:both}.mq640-grid-12{width:100%}.mq640-grid-9{width:74.2%}.mq640-grid-6{width:48.4%}.mq640-grid-4{width:31.2%}.mq640-kill-left{margin-left:0}}@media only screen and (max-width:30em){.mq480-grid-12{width:100%}}.skiplink,body:before{overflow:hidden;position:absolute}body:before{content:"full";top:-1px;left:-1px;height:0;width:0}@media only screen and (max-width:75em){body:before{content:"mq1200"}}@media only screen and (max-width:54.688em){body:before{content:"mq875"}}@media only screen and (max-width:40em){body:before{content:"mq640"}}@media only screen and (max-width:30em){body:before{content:"mq480"}}.skiplink{width:1px;height:1px;display:block}.skiplink:focus{width:auto;height:auto;overflow:visible;margin:2px 0 1px;padding:2px;position:static}.breadcrumbs{padding:0 15px 5px}.breadcrumbs ol{padding:10px 5px 5px;overflow:hidden;line-height:1.1em;white-space:nowrap;text-overflow:ellipsis}.small-header-icons{padding-left:7px;padding-right:7px;margin-top:14px;width:65px}.small-header-icons:hover,abbr[title]{text-decoration:none}@media only screen and (max-width:75em){.breadcrumbs{padding:0 15px 5px 0}}.sticky-header{width:100%;height:39px;position:fixed;top:0}.sticky-header .menu-button{top:0;margin:7px 0}.header-logo-container{height:50px;padding:15px 20px}.sticky-header .header-logo-container{padding:7px 0 7px 20px;height:25px}.sticky-header .header-logo{height:25px}.sticky-header .header-logo img{max-height:25px}.sticky-header .small-header-icons{border-left:1px solid #8d8d78;padding:7px 16px;background-color:#5a5a62;margin-top:0;margin-right:0;width:auto}.sticky-header .small-header-icons:first-of-type{border-left:0}.sticky-header .small-header-main{width:auto;margin:0}.nature-research-logo{width:319px;background-position:50% 50%;background-repeat:no-repeat}.nature-pdf-logo{display:block;background-color:#036599;color:#fff;background-position:95% 50%;background-repeat:no-repeat;text-decoration:none}.small-header-side{right:0}.sticky-header .small-header-side{width:auto;float:right;margin:0;position:static}.sticky-header .small-header-hide{position:absolute;width:1px;left:-9999em}@media only screen and (max-width:54.688em){.small-header-hide{position:absolute;width:1px;left:-9999em}}.banner .header-tools-show{display:block;visibility:visible}.header-logo,.header-logo-container{overflow:hidden}.header-logo img{max-height:50px;margin:0;padding:0}.header-logo-primary,.sticky-header .header-logo-secondary{display:inline;visibility:visible}.header-logo-secondary,.sticky-header .header-logo-primary{display:none;visibility:hidden}.menu-button,.menu-button-clone{position:absolute;top:15px;right:100%;padding:6px 10px;border:1px solid #222;border:1px solid rgba(34,34,34,.75);text-transform:uppercase;font-size:.875rem;color:#222}.menu-button-clone:focus,.menu-button-clone:hover,.menu-button:focus,.menu-button:hover{text-decoration:none}.menu-button-icon{display:block;position:relative;padding-right:15px;text-align:right;background-repeat:no-repeat;background-position:100% 50%}.menu-button-icon:after{width:12px;height:7px;background-image:url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMiIgaGVpZ2h0PSI3IiB2aWV3Qm94PSIwIDAgMTIgNyI+PHBhdGggZmlsbD0iIzIyMiIgZD0iTTkuNyAwTDYgNC4zIDIuMyAwSDBsNiA3IDYtN0g5Ljd6Ii8+PC9zdmc+),none;background-size:12px auto}.menu-button-label{padding-right:4px}.menu-button-icon,.menu-button-label{height:11px;line-height:11px}.menu-button-icon{min-width:45px}@media only screen and (max-width:75em){.small-header-side{right:20px}.menu-button,.sticky-header .menu-button{display:inline-block;float:none;vertical-align:top;position:static;margin:1px 20px 1px 0}.up-next{display:none}.menu-button-icon{min-width:0;padding-right:12px}.menu-button-label{position:absolute;left:-9999em;width:1px}.header-logo-container,.sticky-header .header-logo-container{padding-left:0}.banner{padding-left:20px;padding-right:0}}@media only screen and (max-width:54.688em){.menu-button{margin:1px 20px 1px 0}.header-logo-container{padding:7px 0;height:25px}.header-logo{height:25px}.header-logo img{max-height:25px}.header-logo-primary{display:none;visibility:hidden}.header-logo-secondary{display:inline;visibility:visible}.small-header-icons{border-left:1px solid #8d8d78;margin-top:0;margin-right:0;padding:7px 16px;width:auto;background-color:#5a5a62}.small-header-icons:first-of-type{border-left:0}.small-header-main,.small-header-side{width:auto;margin:0}.small-header-side{float:right;position:static}.nature-research-logo{width:231px;margin-right:-20px}}@media only screen and (max-width:40em){.menu-button,.sticky-header .menu-button{margin-right:4px}.header-logo-primary,.sticky-header .header-logo-primary{display:inline;visibility:visible}.header-logo-secondary,.sticky-header .header-logo-secondary{display:none;visibility:hidden}}.js .menu{position:absolute;overflow-y:auto;left:0;right:0;display:none;margin:0}.js .sticky-header~.menu{position:fixed}.beta-switch,.js .menu-open{display:block}.beta-switch{background-color:#069;color:#fff}.beta-switch a,.beta-switch a:visited{color:#fff;text-decoration:underline;-webkit-text-decoration-skip:ink;text-decoration-skip-ink:auto}@media only screen and (max-width:75em) and (min-width:54.74em){.banner{padding-right:20px}}.optanon-alert-box-body p,.optanon-alert-box-body p a,.optanon-alert-box-wrapper .optanon-button-more .optanon-alert-box-button-middle a{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif}.optanon-alert-box-body p a{color:#fff;text-decoration:underline}.optanon-alert-box-wrapper .optanon-button-more .optanon-alert-box-button-middle a:before{top:0!important}.animate-opacity-top{transition:opacity .5s ease-out,top .5s ease-out}.notransition{transition:none!important}.wysiwyg .box{border:1px solid #e7e7e7;background-color:#fff}.wysiwyg .content-image{margin:6px 20px;max-width:50%;display:block}.wysiwyg .content-image-left{float:left;margin-left:0}.wysiwyg .content-image-right{float:right;margin-right:0}@media only screen and (max-width:40em){.wysiwyg .content-image{margin:0 0 28px;max-width:100%;float:none}}.js-image{width:33%}.content-image-left{margin:7px 28px 14px 0;float:left}.content-image-right{margin:7px 0 14px 28px;float:right}.content-image-center{margin:0 auto 28px}.content-image-half{margin:7px 28px 14px 0;float:left;width:auto;max-width:50%}.max-width-content-image{max-width:50%}.max-width-third{max-width:33%}.credit{font-size:.625rem;margin:6px 10px;color:#fff;position:absolute;display:inline-block;text-shadow:0 0 1px #222,0 1px 1px #222,1px 0 1px #222,1px 1px 1px #222,-1px 0 1px #222,0 -1px 1px #222,-1px -1px 1px #222}.ie9 .credit{background:#222;padding:2px 4px;margin:6px}@media only screen and (max-width:54.688em) and (min-width:40.06em){.just-mq875-content-image-center{margin:0 auto 28px;float:none;max-width:100%}}@media only screen and (max-width:30em){.just-mq480-content-image-center{margin:0 auto 28px;float:none;max-width:100%}.text-footer-icons{margin-left:20px}.text-footer-mobile-top{padding-top:0;border-top:none;padding-bottom:0}.text-footer-mobile-bottom{padding-bottom:0}}@media only screen and (max-width:640px){.text-footer-icons{margin-left:20px}}@media only screen and (max-width:960px){.text-footer-brand{margin-left:30px}}.overlay .spinner-container{position:relative;z-index:200}.overlay .spinner-image,.overlay .spinner-image-small{position:absolute;left:50%}.overlay .spinner-image{margin-left:-16px}.overlay .spinner-image-small{margin-left:-8px}.spinner-image,.spinner-image-small{height:32px;width:32px;background-image:url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMzIiIGhlaWdodD0iMzIiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgdmlld0JveD0iMCAwIDEwMCAxMDAiIHByZXNlcnZlQXNwZWN0UmF0aW89InhNaWRZTWlkIiBjbGFzcz0idWlsLXJpbmciPjxwYXRoIGNsYXNzPSJiayIgZD0iTTAgMGgxMDB2MTAwaC0xMDB6IiBmaWxsPSJub25lIi8+PGNpcmNsZSBjeD0iNTAiIGN5PSI1MCIgcj0iNDIuNSIgc3Ryb2tlLWRhc2hhcnJheT0iMjEzLjYyODMwMDQ0NDEwNTk1IDUzLjQwNzA3NTExMTAyNjQ3IiBzdHJva2U9IiM1YTVhNjIiIHN0cm9rZS13aWR0aD0iMTUiIGZpbGw9Im5vbmUiLz48L3N2Zz4=),none;background-repeat:no-repeat;background-position:50% 50%;webkit-animation:spin running 1s infinite linear;animation:spin running 1s infinite linear}.spinner-image-small{height:16px;width:16px;background-image:url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTYiIGhlaWdodD0iMTYiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgdmlld0JveD0iMCAwIDEwMCAxMDAiIHByZXNlcnZlQXNwZWN0UmF0aW89InhNaWRZTWlkIiBjbGFzcz0idWlsLXJpbmciPjxwYXRoIGNsYXNzPSJiayIgZD0iTTAgMGgxMDB2MTAwaC0xMDB6IiBmaWxsPSJub25lIi8+PGNpcmNsZSBjeD0iNTAiIGN5PSI1MCIgcj0iNDIuNSIgc3Ryb2tlLWRhc2hhcnJheT0iMjEzLjYyODMwMDQ0NDEwNTk1IDUzLjQwNzA3NTExMTAyNjQ3IiBzdHJva2U9IiM1YTVhNjIiIHN0cm9rZS13aWR0aD0iMTUiIGZpbGw9Im5vbmUiLz48L3N2Zz4=),none}.spinner-small-right{position:absolute;z-index:50;right:2px;top:50%;margin-top:-8px}.spinner-on-input{background:#fff;border:1px solid #b7b7b7}.spinner-on-input input[type=text]{border:0;outline:0}.spinner-on-input .spinner-small-right{top:50%;margin-top:-8px;padding:0 5px}.c-card--major .c-card__title,.c-hero__title,.guided-oa__heading,.u-h1,.u-h2,h1,h2{font-weight:700;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif}.c-hero__title,.u-h1,h1{font-size:2rem;font-size:min(max(1.5rem,4vw),2rem);letter-spacing:-.0390625rem;letter-spacing:min(max(-.011715625rem,4vw),-.0390625rem);line-height:2.25rem;line-height:min(max(1.6rem,4vw),2.25rem)}.c-card--major .c-card__title,.guided-oa__heading,.u-h2,h2{font-size:1.5rem;font-size:min(max(1.25rem,3.5vw),1.5rem);letter-spacing:-.011715625rem;line-height:1.6rem;line-height:min(max(1.4rem,3.5vw),1.6rem)}.app-toc__title,.u-h3{letter-spacing:-.011715625rem}.app-toc__title,.c-card__title,.u-h3,.u-h4,h3,h4,h5,h6{font-weight:700;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;font-size:1.25rem;font-size:min(max(1.125rem,3vw),1.25rem);line-height:1.4rem}.u-h4,h3,h4,h5,h6{letter-spacing:-.011715625rem}.u-h4,h4,h5,h6{font-size:1.125rem;font-size:min(max(1rem,2.5vw),1.125rem)}fieldset{border:0}[contenteditable]:focus,[tabindex="0"]:focus,a:focus,button:focus,input:focus,select:focus{outline:3px solid #08c;will-change:transform}a:active,button:active{outline:0}td,th{padding:4px 7px;border-right:1px solid #d5d5d5;text-align:left;line-height:1.15}th,th[valign=top]{vertical-align:top}.c-footer__link>img,td,th[valign=middle]{vertical-align:middle}thead tr{border-bottom:1px solid #d5d5d5}tbody tr{border-top:1px solid #d5d5d5}th{background:#eee}tfoot tr{border-top:2px solid #d5d5d5}p:empty{display:none}html *,html ::after,html ::before{box-sizing:inherit}.c-ad{text-align:center}@media only screen and (min-width:320px){.c-ad{padding:8px}}.c-ad--728x90,.c-ad--970x90{display:none;background-color:#ccc}.c-ad--728x90 .c-ad__inner,.c-ad--970x90 .c-ad__inner{min-height:calc(1.5em + 4px + 90px)}.c-ad--728x90 iframe,.c-ad--970x90 iframe{max-width:970px;height:90px}@media only screen and (min-width:768px){.js .c-ad--728x90{display:none}.js .u-show-following-ad+.c-ad--728x90{display:block}}.c-ad--160x600{display:none;padding:0;text-align:left}.c-ad--160x600 iframe{width:160px;height:600px}@media only screen and (min-width:768px){.js .c-ad--160x600{display:block}}.c-ad--300x250{display:none;background-color:transparent;padding:0}.c-ad--300x250 iframe{width:300px;height:250px}.c-ad--300x250 .c-ad__inner{min-height:calc(1.5em + 4px + 250px)}@media only screen and (min-width:320px){.js .c-ad--300x250{display:block}}.c-ad iframe{border:0;overflow:auto;vertical-align:top}.c-ad__label,.c-banner{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif}.c-ad__label{font-size:.875rem;font-weight:400;margin-bottom:4px;color:#333;line-height:1.5}.c-banner{border-bottom:0;background-color:#fff;padding:8px 24px;font-size:1rem;margin:0 auto;position:relative;text-align:center}.c-banner--compact{font-size:.875rem;padding:4px}.c-banner--contrast{background-color:#2f2f2f;color:#fff}.c-banner--contrast .c-banner__link,.c-banner--contrast .c-banner__link:hover,.c-banner--contrast .c-banner__link:visited,.c-banner--marketing .c-banner__link,.c-banner--marketing .c-banner__link:hover,.c-banner--marketing .c-banner__link:visited{color:#fff}.c-banner--marketing{background-color:#004b83;border-bottom:0;color:#fff}.c-banner--flush{padding-left:0;padding-right:0}.c-banner__container{display:flex;align-items:center;flex-wrap:wrap;justify-content:space-between}.c-banner__container>:only-child{margin-left:auto;margin-right:auto}.c-banner__container--center{justify-content:center}.c-banner__item{flex:0 1 auto;margin:0}.c-banner__link{text-decoration:underline;color:#626262}.c-banner__link:hover,.c-banner__link:visited{color:#626262}.c-breadcrumbs{list-style:none;margin:0;padding:0;font-size:1rem;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;color:#000}.c-breadcrumbs>li,.c-footer__links>li{display:inline}.c-breadcrumbs__link,.c-breadcrumbs__link.hover,.c-breadcrumbs__link.visited,.c-breadcrumbs__link:hover,.c-breadcrumbs__link:visited{color:#666}svg.c-breadcrumbs__chevron{margin:4px 4px 0;fill:#888;width:10px;height:10px}@media only screen and (max-width:539px){.c-breadcrumbs .c-breadcrumbs__item{display:none}.c-breadcrumbs .c-breadcrumbs__item:nth-last-child(1),.c-breadcrumbs .c-breadcrumbs__item:nth-last-child(2){display:inline}}.c-facet{background-color:#eee;padding:8px;position:relative;font-size:1rem;color:#000}@media only screen and (min-width:540px){.c-facet{padding:16px}}.c-facet--small{font-size:.875rem}.c-facet__container{display:flex;flex-direction:column}@media only screen and (min-width:540px){.c-facet__container{flex-direction:row}}.c-facet__label{display:block;font-weight:700;white-space:nowrap;margin-right:24px;margin-bottom:8px}.c-facet__item{margin-bottom:8px;flex:1 1 100%}@media only screen and (min-width:540px){.c-facet__item{margin-right:4px}.c-facet__item:last-of-type{margin-right:8px}}@media only screen and (min-width:768px){.c-facet__item{margin-right:16px;margin-bottom:0;position:relative}}.c-facet__button{color:#000;background:#fff;border:1px solid #000;border-radius:3px;font-weight:400;margin-bottom:0;width:100%;height:34px;position:relative}.c-facet__button>svg{transition-duration:.2s}.c-facet__button.is-open{text-decoration:none}.c-facet__button.is-open svg,.c-header__item--dropdown-menu .c-header__link.is-open svg{transform:rotate(180deg)}.c-facet__button--disabled{border-color:#c8c8c8;color:#c8c8c8;cursor:default}.c-facet__selected{font-weight:700}.c-facet__ellipsis{text-overflow:ellipsis;overflow:hidden;text-align:left;position:absolute;left:8px;top:25%;white-space:nowrap;width:calc(100% - 28px)}.c-facet__icon{fill:currentColor;transform:translate(0,0);display:inline-block;vertical-align:text-top;width:1em;height:1em;position:absolute;top:25%;right:8px}.c-facet__submit{background-color:#069;border:1px solid #069;border-radius:3px;color:#fff;padding:.6em 1em}.c-facet__submit:hover{background:#fff;color:#069}.c-facet__clear-all{text-decoration:underline;flex:1 1 100%;font-size:.875rem;margin-right:16px;margin-bottom:16px;margin-top:4px}.js .c-facet__clear-all{align-self:flex-end;margin-top:0;margin-bottom:0}@media only screen and (min-width:1024px){.js .c-facet__clear-all{margin-bottom:8px}}.c-facet-expander__list{list-style:none;margin:0;padding:0}.c-facet-expander__button-container{display:none;visibility:hidden}.c-facet-expander__button-container:first-child+*,.c-header__menu--global svg:first-child+*{-webkit-margin-before:0;margin-block-start:0}.js .c-facet-expander{background-color:#000;box-sizing:border-box;padding:24px;position:absolute;top:100%;left:0;width:100%;z-index:1}@media only screen and (min-width:540px){.js .c-facet-expander{transform:translateY(8px)}}@media only screen and (min-width:768px){.js .c-facet-expander{transform:translateY(16px);min-width:290px;width:auto}}.js .c-facet-expander__list{color:#7b7b7b;font-size:1rem;white-space:nowrap}.js .c-facet-expander__list-item{margin-bottom:4px}.c-footer,.js .c-facet-expander__link{color:#fff}@media only screen and (min-width:540px){.js .c-facet-expander__link{white-space:nowrap}}.js .c-facet-expander__link--underline{text-decoration:underline}.js .c-facet-expander__button-container{display:block;visibility:visible;margin-bottom:16px;display:flex;justify-content:space-between;align-items:flex-end}.js .c-facet-expander__clear-selection{text-decoration:underline;background:0 0;color:#fff;border:0;align-self:center}.c-footer{background-color:#01324b;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;padding-top:32px;padding-bottom:32px;line-height:1.15}.c-footer__container{margin:0 auto;max-width:1280px;padding:0 16px}@media print{.c-footer__container{display:none}}.c-footer__links{list-style:none;padding:0;margin:0 0 32px;line-height:2}.c-footer__links li:not(:last-child){margin-right:24px}.c-footer__legal{color:#fff;font-size:1rem;margin-top:4px;margin-bottom:0}.c-footer__link{color:inherit;white-space:nowrap}.c-footer__link.hover,.c-footer__link.visited,.c-footer__link:hover,.c-footer__link:visited{color:inherit}button.c-footer__link{text-decoration:underline;border:0;padding:0;background:0 0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif}.c-footer__list{list-style:none;margin:0;padding:0}.c-footer__grid{display:flex;flex-wrap:wrap}@supports (display:grid){.c-footer__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));grid-column-gap:16px;grid-row-gap:32px}}.c-footer__group{flex:1 1 50%;max-width:50%;padding-right:16px;margin-bottom:16px}@media only screen and (min-width:1024px){.c-footer__group{flex-basis:25%;max-width:25%}}@supports (display:grid){.c-footer__group{padding-right:0;max-width:none;margin-bottom:0}}.c-footer__group--separator{border-bottom:2px solid #fff;margin-bottom:32px;padding-bottom:32px}.c-footer__heading{color:#fff;margin-bottom:16px;font-weight:700;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif}.c-footer__heading--visually-hidden{border:0;clip:rect(0,0,0,0);height:1px;margin:-100%;overflow:hidden;padding:0;position:absolute!important;width:1px}.c-footer__item:not(:last-child){margin-bottom:16px}.l-with-sidebar{display:flex;flex-wrap:wrap}.l-with-sidebar>*{margin:0}.l-with-sidebar__sidebar{flex-grow:1;flex-basis:454px;flex-basis:var(--with-sidebar--basis, 454px)}.l-with-sidebar>:not(.l-with-sidebar__sidebar){flex-basis:0;flex-grow:999;min-width:53%;min-width:var(--with-sidebar--min, 53%)}.l-with-sidebar>:first-child{padding-right:64px}@supports (gap:1em){.l-with-sidebar>:first-child{padding-right:0}.l-with-sidebar{gap:var(--with-sidebar--gap, 64px)}}.c-list-description{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;font-size:1rem;line-height:1.4;margin-bottom:0;width:100%}.c-list-description__item{margin-bottom:24px}.c-list-description__details p:last-child,.c-list-description__item:last-child{margin-bottom:0}.c-list-description__term{font-weight:700;margin-bottom:0}.c-list-description__details{display:block}.c-list-description__details p{display:block;margin-bottom:0}.c-list-group{list-style:none;margin:0;padding:0;line-height:1.4}.c-list-group--xs .c-list-group__item{padding:4px 0}.c-list-group--sm .c-list-group__item{padding:8px 0}.c-list-group--md .c-list-group__item{padding:16px 0}.c-list-group--lg .c-list-group__item{padding:24px 0}.c-list-group--bordered .c-list-group__item:not(:last-child){border-bottom:1px solid #ccc}.c-list-group--flush .c-list-group__item:first-child{padding-top:0}.c-list-group--flush .c-list-group__item:last-child{padding-bottom:0}.c-menu{list-style:none;margin:0;padding:0;font-size:1rem;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;display:flex;line-height:1.3}.c-menu__item:not(:last-child){margin-right:16px}.c-menu__link{display:inline-block;text-decoration:none;color:inherit}.c-menu__link:active,.c-menu__link:visited{color:inherit}.c-menu__link:hover{text-decoration:underline}.c-menu--small{font-size:.875rem}.c-menu--vertical{flex-direction:column}.c-menu--vertical .c-menu__item:not(:last-child){margin-bottom:16px;margin-left:0}.c-menu--keyline .c-menu__item:not(:last-child){margin-right:16px;padding-right:16px;border-right:1px solid #eee}.c-menu--vertical.c-menu--keyline .c-menu__item:not(:last-child){margin:0 0 16px;padding:0 0 16px;border-right:none;border-bottom:1px solid #eee}.c-menu--padded .c-menu__item:not(:last-child),.c-menu--padded.c-menu--keyline .c-menu__item:not(:last-child),.c-menu--vertical.c-menu--padded .c-menu__item:not(:last-child){margin:0;padding:0}.c-menu--padded .c-menu__link{padding:16px;display:block}.c-menu--padded .c-menu__link:hover{background-color:#eee}.c-menu--inherit .c-menu__link,.c-menu--inherit .c-menu__link.hover,.c-menu--inherit .c-menu__link.visited,.c-menu--inherit .c-menu__link:hover,.c-menu--inherit .c-menu__link:visited,.c-meta{color:inherit}.c-meta{list-style:none;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;font-size:.875rem;line-height:1.4}.c-meta--large{font-size:1rem}.c-meta--large .c-meta__item{margin-bottom:8px}.c-meta__item{display:inline-block;margin-bottom:4px}.c-meta__item:not(:last-child){border-right:1px solid #d5d5d5;padding-right:4px;margin-right:4px}@media only screen and (max-width:539px){.c-meta__item--block-sm-max{display:block}.c-meta__item--block-sm-max:not(:last-child){border-right:none;margin-right:0;padding-right:0}}@media only screen and (min-width:1024px){.c-meta__item--block-at-lg{display:block}.c-meta__item--block-at-lg:not(:last-child){border-right:none;margin-right:0;padding-right:0}}.c-meta__type{text-transform:none;font-weight:700}.c-pagination{list-style:none;margin:0;display:flex;flex-wrap:wrap;align-items:center;font-size:.875rem;padding:16px}@media only screen and (min-width:540px){.c-pagination{justify-content:center}}.c-pagination__item{margin-right:16px;margin-bottom:8px}.c-pagination__item:last-child{margin-right:0}.c-pagination__link{align-items:center;cursor:pointer;display:inline-flex;margin:0;position:relative;text-decoration:none;width:auto;font-family:sans-serif;font-size:1rem;line-height:1.3;justify-content:center;padding:8px;transition:.25s ease,color .25s ease,border-color .25s ease;border-radius:2px;color:#069;background-color:transparent;background-image:none;min-width:30px;text-align:center}.c-pagination__link svg,.c-pagination__link--disabled svg{fill:currentColor}.c-pagination__link:visited{color:#069}.c-pagination__link,.c-pagination__link:hover{border:1px solid #069}.c-pagination__link:focus{border:1px solid #069}.c-pagination__link:focus,.c-pagination__link:hover{color:#fff;background-color:#069;background-image:none}.c-pagination__link:focus svg path,.c-pagination__link:hover svg path{fill:#fff}.c-pagination__link--disabled{align-items:center;display:inline-flex;margin:0;position:relative;width:auto;font-family:sans-serif;font-size:1rem;line-height:1.3;justify-content:center;padding:8px;transition:.25s ease,color .25s ease,border-color .25s ease;border-radius:2px;color:#222;background-color:transparent;background-image:none;opacity:.7;cursor:default}.c-pagination__link--disabled:visited{color:#222}.c-pagination__link--disabled,.c-pagination__link--disabled:hover{border:1px solid #eee;text-decoration:none}.c-pagination__link--disabled:focus{border:1px solid #eee;text-decoration:none}.c-pagination__link--disabled:focus,.c-pagination__link--disabled:hover{color:#222;background-color:transparent;background-image:none}.c-pagination__link--disabled:focus svg path,.c-pagination__link--disabled:hover svg path{fill:#222}.c-pagination__link--active{color:#fff;border-color:#069;background-color:#069;background-image:none;cursor:default}.c-pagination__ellipsis{background:0 0;border:0;min-width:auto;padding-left:0;padding-right:0}.c-pagination__icon{fill:#bbb;width:16px;height:12px}.c-pagination__icon--active{fill:#004b83}.c-pill{display:inline-block;padding:5px 10px;border:1px solid #004b83;border-radius:20px;color:#004b83;background-color:#ebf6ff;font-weight:700;margin-right:4px;margin-bottom:8px}.c-pill--secondary{color:#222;border-color:#222;background-color:#eee}.c-pill--borderless{border:0}.c-skip-link{background:#069;color:#fff;font-size:.875rem;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;text-align:center;padding:8px;position:absolute;inset:0;bottom:auto;z-index:9999;transform:translateY(-100%)}@media (prefers-reduced-motion:reduce){.c-skip-link{transition:top .3s ease-in-out}}@media print{.c-skip-link{display:none}}.c-skip-link:active,.c-skip-link:hover,.c-skip-link:link,.c-skip-link:visited,.sub-nav li a:visited{color:#fff}.c-skip-link:focus{transform:translateY(0)}.c-status-message{display:flex;align-items:center;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;font-size:1rem;position:relative;width:100%}.c-status-message :last-child{margin-bottom:0}.c-status-message--boxed{background-color:#fff;border-radius:2px;border:1px solid #eee;line-height:1.4;padding:16px}.c-status-message__heading{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;font-size:1rem;font-weight:700}.c-status-message__icon{fill:currentColor;transform:translate(0,0);display:inline-block;vertical-align:text-top;width:1.5em;height:1.5em;flex:0 0 auto;margin-right:8px}.c-status-message__icon--top{align-self:flex-start}.c-status-message--info .c-status-message__icon{color:#003f8d}.c-status-message--boxed.c-status-message--info{border-bottom:4px solid #003f8d}.c-status-message--error .c-status-message__icon{color:#c40606}.c-status-message--boxed.c-status-message--error{border-bottom:4px solid #c40606}.c-status-message--success .c-status-message__icon{color:#00b8b0}.c-status-message--boxed.c-status-message--success{border-bottom:4px solid #00b8b0}.c-status-message--warning .c-status-message__icon{color:#edbc53}.c-status-message--boxed.c-status-message--warning{border-bottom:4px solid #edbc53}.c-header{background-color:#fff;border-bottom:5px solid #000;font-size:1rem;margin-bottom:16px;line-height:1.4}.c-header__row{position:relative;padding:0}.c-header__row:not(:last-child){border-bottom:1px solid #eee}.c-header__split{display:flex;align-items:center;justify-content:space-between}.c-header__logo-container{flex:1 1 0;margin:8px 24px 8px 0;line-height:0}.c-header__logo{transform:translateZ(0)}.c-header__logo img{max-height:32px}.c-header__container{margin:0 auto;max-width:1280px}.c-header__menu{list-style:none;padding:0;display:flex;gap:8px;align-items:center;flex-wrap:wrap;flex:0 1 auto;font-weight:700;line-height:1.4;margin:0 -8px}@media print{.c-header__menu{display:none}}@media only screen and (max-width:1023px){.c-header__menu--hide-lg-max{display:none;visibility:hidden}.c-header__menu--hide-lg-max:first-child+*{-webkit-margin-before:0;margin-block-start:0}}.c-header__menu--global{font-weight:400;justify-content:flex-end}.c-header__menu--global svg{display:none;visibility:hidden}@media only screen and (min-width:540px){.c-header__menu--global svg{display:block;visibility:visible}}.c-header__menu--journal{font-size:.875rem;margin:8px 0 8px -8px}@media only screen and (min-width:540px){.c-header__menu--journal{flex-wrap:nowrap;font-size:1rem}}.c-header__item{position:static;padding-top:0;padding-bottom:0}.c-header__item--pipe{border-left:2px solid #eee;padding-left:8px}.c-header__item--padding{padding-top:8px;padding-bottom:8px}@media only screen and (min-width:540px){.c-header__item--dropdown-menu{position:relative}}@media only screen and (min-width:1024px){.c-header__item--hide-lg{display:none;visibility:hidden}.c-header__item--hide-lg:first-child+*{-webkit-margin-before:0;margin-block-start:0}}@media only screen and (max-width:1023px){.c-header__item--hide-lg-max{display:none;visibility:hidden}.c-header__item--hide-lg-max:first-child+*{-webkit-margin-before:0;margin-block-start:0}}@media only screen and (max-width:767px){.c-header__item--hide-md-max{display:none;visibility:hidden}.c-header__item--hide-md-max:first-child+*{-webkit-margin-before:0;margin-block-start:0}}.c-header__link{color:inherit;padding:8px;display:inline-flex;align-items:center;gap:4px;white-space:nowrap}.c-header__link.hover,.c-header__link.visited,.c-header__link:hover,.c-header__link:visited{color:inherit}.c-header__link ::first-letter{text-transform:capitalize}.c-header__link svg{transition-duration:.2s}.c-header__show-text{display:none;visibility:hidden}.c-header__show-text:first-child+*,.has-tethered .c-header__heading--js-hide:first-child+*{-webkit-margin-before:0;margin-block-start:0}@media only screen and (min-width:540px){.c-header__show-text{display:inline;visibility:visible}}.c-header__dropdown{background-color:#000;border-bottom:1px solid #2f2f2f;color:#eee;padding:16px 0;font-size:.875rem;line-height:1.2}@media print{.c-header__dropdown{display:none}}.c-header__heading{display:inline-block;line-height:1.4;font-size:1.25rem;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;font-weight:400;margin-bottom:8px}.c-header__heading--keyline{border-top:1px solid #d5d5d5;padding-top:16px;margin-top:16px;border-color:#2f2f2f;width:100%}.c-header__list{list-style:none;display:flex;flex-wrap:wrap;gap:0 16px;margin:0 -8px}.c-header__flush{margin:0 -8px}.c-header__visually-hidden{border:0;clip:rect(0,0,0,0);height:1px;margin:-100%;overflow:hidden;padding:0;position:absolute!important;width:1px}.c-header__search-form{margin-bottom:8px}.c-header__search-layout{display:flex;gap:16px;flex-wrap:wrap}.c-header__search-layout>:first-child{flex:999 1 auto}.c-header__search-layout>*{flex:1 1 auto}.c-header__search-layout--max-width{max-width:720px}.c-header__search-button{align-items:center;cursor:pointer;display:inline-flex;margin:0;position:relative;text-decoration:none;font-family:sans-serif;font-size:1rem;justify-content:center;transition:.25s ease,color .25s ease,border-color .25s ease;border-radius:2px;background-image:none;display:flex;width:100%;border:1px solid #fff;color:#fff;background-color:transparent;line-height:1.15;padding:8px 16px}.c-header__link.is-open svg,.c-header__search-button svg,.u-button svg,.u-button--contrast svg,.u-button--primary svg{fill:currentColor}.c-header__search-button:visited{color:#069}.c-header__search-button:hover{border:1px solid #069}.c-header__search-button:focus{border:1px solid #069}.c-header__search-button:focus,.c-header__search-button:hover{background-image:none;background-color:#fff;color:#000}.c-header__search-button:focus svg path,.c-header__search-button:hover svg path,.u-button:focus svg path,.u-button:hover svg path{fill:#fff}.c-header__input,.c-header__select{padding:8px 16px;border:1px solid;border-radius:3px;font-size:1rem;width:100%;box-sizing:border-box}.c-header__select{display:block;min-width:150px;max-width:100%;margin:0;box-shadow:0 1px 0 1px rgba(0,0,0,.04);-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg height='16' viewBox='0 0 16 16' width='16' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='m5.58578644 3-3.29289322-3.29289322c-.39052429-.39052429-.39052429-1.02368927 0-1.41421356s1.02368927-.39052429 1.41421356 0l4 4c.39052429.39052429.39052429 1.02368927 0 1.41421356l-4 4c-.39052429.39052429-1.02368927.39052429-1.41421356 0s-.39052429-1.02368927 0-1.41421356z' fill='%23333' fill-rule='evenodd' transform='matrix(0 1 -1 0 11 3)'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .7em top 50%;background-size:1em auto}.c-header__select::-ms-expand{display:none;visibility:hidden}.c-header__select::-ms-expand:first-child+*{margin-block-start:0}.c-header__link.is-open{color:#069;background-color:#eee;border-radius:2px;text-decoration:none}@media only screen and (min-width:540px){.c-header__menu--journal .c-header__item--dropdown-menu:last-child .c-header__dropdown.has-tethered{left:auto;right:0}}@media only screen and (min-width:768px){.c-header__menu--journal .c-header__item--dropdown-menu:last-child .c-header__dropdown.has-tethered{left:0;right:auto}}.c-header__dropdown.has-tethered{position:absolute;top:100%;transform:translateY(5px);z-index:1;left:0;width:100%;border-radius:0 0 2px 2px;border-bottom:0}@media only screen and (min-width:540px){.c-header__dropdown.has-tethered{transform:translateY(8px);width:auto}}@media only screen and (min-width:768px){.c-header__dropdown.has-tethered{min-width:225px}}.c-header__dropdown--full-width.has-tethered{width:100%;padding:32px 0 24px;transform:none}.has-tethered .c-header__heading--js-hide{display:none;visibility:hidden}.has-tethered .c-header__list--js-stack{flex-direction:column}.has-tethered .c-header__item--keyline,.has-tethered .c-header__list~.c-header__list .c-header__item:first-child{border-top:1px solid #d5d5d5;padding-top:8px;margin-top:8px}.c-hero{position:relative;color:#fff;margin-bottom:16px}@supports (display:flex){@media only screen and (min-width:768px){.c-hero{display:flex;flex-direction:row-reverse}}}@media only screen and (max-width:767px){.c-hero--flush-md-max{margin-left:-16px;margin-right:-16px}}.c-hero__link,.c-hero__link:hover,.c-hero__link:visited,.c-section-heading__link.hover,.c-section-heading__link.visited,.c-section-heading__link:hover,.c-section-heading__link:visited{color:inherit}.c-hero__link::before{content:"";position:absolute;top:0;left:0;bottom:0;right:0}.c-hero__copy{display:flex;flex-direction:column}@media only screen and (min-width:768px){.c-hero__copy{flex:1 1 50%}.c-hero__image{flex:1 1 50%;max-width:none;position:relative;overflow:hidden;min-height:260px}}.c-hero__image img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;vertical-align:top}.c-hero__copy{background-color:#29303c;padding:16px}@supports (display:flex){@media only screen and (min-width:768px){.c-hero__copy{max-width:calc(40% + 8px)}}}@media only screen and (min-width:1024px){.c-hero__copy{padding:32px}}.c-hero__title{margin-bottom:16px}@media only screen and (min-width:768px){.c-hero__title{font-size:min(max(1.5rem,3vw),2rem);line-height:min(max(1.6rem,3vw),2.25rem)}}.c-hero__summary{line-height:1.4;margin-bottom:0;font-size:.875rem}.c-section-heading{border-top:5px solid #000;border-bottom:1px solid #000;padding-top:8px;padding-bottom:8px;margin-bottom:24px;line-height:1.4}.c-section-heading h1,.c-section-heading h2,.c-section-heading h3,.c-section-heading h4,.c-section-heading h5,.c-section-heading h6{margin-bottom:0}.c-section-heading--no-bt{border-top:0;padding-top:0}.c-section-heading__link{color:inherit;display:flex;align-items:center}.c-section-heading__icon{margin-left:4px}.js-return-btn:focus{width:auto;height:auto;position:static!important;clip:auto}@media only screen and (max-width:40em){.mq640-ml-20{margin-left:-20px}.mq640-mr-20{margin-right:-20px}}.search-subjects-list{width:100%;overflow:auto;background:#fff;border-width:0 1px 1px;box-sizing:border-box}.search-subjects-option{width:100%;display:block;background:#fff;color:#069;text-align:left;border:0;padding:0 10px;line-height:1.8}.search-subjects-input-wrapper{display:flex}.search-subjects-input{flex-basis:100%}.search-subjects-option.active,.search-subjects-option:hover{background:#dae5ea}.wysiwyg>:last-child{margin-bottom:0}.wysiwyg h3,.wysiwyg h4{font-size:1.25rem}.nature-briefing-banner__checkbox-label a:hover,.underline{text-decoration:underline}.strike{text-decoration:line-through}.wysiwyg .c-editor__section{margin-bottom:24px}.wysiwyg .c-editor__heading{margin-bottom:16px}.wysiwyg .c-editor__list{display:flex;justify-content:space-between;gap:16px;flex-direction:row;flex-wrap:wrap;width:100%;margin:0;padding:0;list-style:none}.wysiwyg .c-editor__item{display:flex;flex-direction:column;width:128px;line-height:1.15}.wysiwyg .c-editor__item>*{margin-block:0}.wysiwyg .c-editor__item>*+*{-webkit-margin-before:8px;margin-block-start:8px}.wysiwyg .c-editor__item:last-of-type{margin-right:auto}@supports (display:grid){.wysiwyg .c-editor__list{display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:1fr;grid-column-gap:16px;grid-row-gap:16px}@media only screen and (min-width:768px){.wysiwyg .c-editor__list{grid-template-columns:repeat(4,1fr)}}}.journal-tool{display:inline-block;vertical-align:top;padding-top:15px;max-width:150px}.journal-tool-caption{display:inline-block;padding-top:10px;line-height:1.2}a:hover .journal-tool-caption{text-decoration:underline;-webkit-text-decoration-skip:ink;text-decoration-skip-ink:auto}.journal-tools__list{display:grid;text-align:center;justify-items:center;grid-template-columns:repeat(4,1fr)}.journal-tool .icon{padding-top:50px;background-position:50% 0}@media only screen and (max-width:54.688em){.journal-tools__list{grid-template-columns:repeat(3,1fr)}}@media only screen and (max-width:40em){.journal-tools__list{grid-template-columns:repeat(2,1fr)}}.metrics-donut{max-height:150px;margin:0 auto}.color-key{border-left-style:solid;border-width:16px;padding-left:10px;font-size:.8125rem;line-height:1.231;margin-bottom:1px}.color-twitter{border-color:#2f90b9}.color-blogs{border-color:#ffc200}.color-facebook{border-color:#071d70}.color-googleplus{border-color:#912470}.color-news{border-color:#b60000}.color-linkedin{border-color:#00bfff}.color-reddit{border-color:#b9ddeb}.color-f1000{border-color:#cb2d2d}.color-pinterest{border-color:#c30}.color-qna{border-color:#efefef}.color-video{border-color:#98c973}.color-wikipedia{border-color:#c7c7c7}.color-reviews{border-color:#d45bb0}.color-citeulike{border-color:#bcd2ef}.color-mendeley{border-color:#a60000}.color-connotea{border-color:#ff4040}.citations-icon{max-height:150px;max-width:150px;margin:0 auto 10px;border-radius:50%}.citations-icon:before{content:"";display:block;padding-top:100%}.citations-container{top:0}.citations-container:before{content:"";display:inline-block;height:100%;vertical-align:middle}.citations-container>span{display:inline-block;vertical-align:middle;padding:10%;width:100%}.citations--no_data{background-color:#dadada;border:1px solid #999;color:#666}.citations-data{background-color:#069;border:1px solid #069;color:#fff;font-size:1.75rem}.citations-data+h3{color:#069;font-weight:700}.citations-count-1{font-size:3.75rem}.citations-count-2{font-size:3.125rem}.citations-count-3{font-size:1.5625rem}.citations-count-4{font-size:1.875rem}.citations-count-5{font-size:1.5625rem}.citations-link:hover{text-decoration:none}.citations-link:hover .citations-data{background-color:#fff;color:#069}@media only screen and (max-width:54.688em){.citations-count-1,.citations-count-2,.citations-count-3{font-size:2.1875rem}.citations-count-4{font-size:1.5625rem}.citations-count-5{font-size:1.25rem}.citations-null{font-size:.8125rem}}@media only screen and (max-width:40em){.citations-count-1{font-size:5rem}.citations-count-2{font-size:4.375rem}.citations-count-3{font-size:3.4375rem}.citations-count-4{font-size:2.375rem}.citations-count-5{font-size:2rem}.citations-null{font-size:1.25rem}}@media only screen and (max-width:30em){.citations-count-1,.citations-count-2,.citations-count-3{font-size:2.1875rem}.citations-count-4,.citations-count-5{font-size:1.5625rem}.citations-null{font-size:1.4rem}}.custom-scrollbar::-webkit-scrollbar{width:7px;height:7px}.custom-scrollbar::-webkit-scrollbar-button{width:0;height:0}.custom-scrollbar::-webkit-scrollbar-thumb{background:0 0;border-radius:25px;width:6px;height:6px}.custom-scrollbar:active::-webkit-scrollbar-thumb,.custom-scrollbar:hover::-webkit-scrollbar-thumb{background:rgba(0,0,0,.5)}.custom-scrollbar::-webkit-scrollbar-track{background:0 0;width:7px;height:7px}.custom-scrollbar::-webkit-scrollbar-corner{background:0 0;width:7px;height:7px}.c-site-messages--nature-briefing-email-variant{padding-top:15px;padding-bottom:15px;box-sizing:border-box}.c-site-messages--nature-briefing-email-variant .js .js-visually-hidden,.c-site-messages--nature-briefing-email-variant .visually-hidden{width:1px;height:1px;position:absolute!important;clip:rect(1px,1px,1px,1px)}.c-site-messages--nature-briefing-email-variant .serif,.c-site-messages--nature-briefing-email-variant.serif{font-family:"Harding","Palatino","Times","Times New Roman",serif}.c-site-messages--nature-briefing-email-variant .sans-serif,.c-site-messages--nature-briefing-email-variant.sans-serif{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen-Sans","Ubuntu","Cantarell","Helvetica Neue",sans-serif}.c-site-messages--nature-briefing-email-variant .content{max-width:1280px;margin:0 auto}.c-site-messages--nature-briefing-email-variant .box-sizing{box-sizing:border-box}.c-site-messages--nature-briefing-email-variant .pin-right{float:right}.c-site-messages--nature-briefing-email-variant .text13{font-size:.8125rem}.c-site-messages--nature-briefing-email-variant .text14{font-size:.875rem}.c-site-messages--nature-briefing-email-variant .block{display:block}.c-site-messages--nature-briefing-email-variant .strong{font-weight:700}.c-site-messages--nature-briefing-email-variant .tighten-line-height{line-height:1.4}.c-site-messages--nature-briefing-email-variant .extra-tight-line-height{line-height:1.3}.c-site-messages--nature-briefing-email-variant .border-gray{border-style:solid;border-width:0;border-color:#999}.c-site-messages--nature-briefing-email-variant .border-all-1{border-width:1px}.c-site-messages--nature-briefing-email-variant .pa10{padding:10px}.c-site-messages--nature-briefing-email-variant .grid{float:left;padding-left:0!important;padding-right:0!important}.c-site-messages--nature-briefing-email-variant .grid,.c-site-messages--nature-briefing-email-variant .grid-inline{margin-right:3.2%}.c-site-messages--nature-briefing-email-variant .last{margin-right:0}.c-site-messages--nature-briefing-email-variant .grid-1{width:5.4%}.c-site-messages--nature-briefing-email-variant .grid-2{width:14%}.c-site-messages--nature-briefing-email-variant .grid-3{width:22.6%}.c-site-messages--nature-briefing-email-variant .grid-4{width:31.2%}.c-site-messages--nature-briefing-email-variant .grid-5{width:39.8%}.c-site-messages--nature-briefing-email-variant .grid-6{width:48.4%}.c-site-messages--nature-briefing-email-variant .grid-7{width:57%}.c-site-messages--nature-briefing-email-variant .grid-8{width:65.6%}.c-site-messages--nature-briefing-email-variant .grid-9{width:74.2%}.c-site-messages--nature-briefing-email-variant .grid-10{width:82.8%}.c-site-messages--nature-briefing-email-variant .grid-11{width:91.4%}.c-site-messages--nature-briefing-email-variant .grid-12{width:100%}.c-site-messages--nature-briefing-email-variant .grid-left-1{margin-left:8.6%}.c-site-messages--nature-briefing-email-variant .grid-right-1{margin-right:8.6%}.c-site-messages--nature-briefing-email-variant .grid-left-2{margin-left:17.2%}.c-site-messages--nature-briefing-email-variant .grid-right-2{margin-right:17.2%}.c-site-messages--nature-briefing-email-variant .grid-left-3{margin-left:25.8%}.c-site-messages--nature-briefing-email-variant .grid-right-3{margin-right:25.8%}.c-site-messages--nature-briefing-email-variant .grid-left-4{margin-left:34.4%}.c-site-messages--nature-briefing-email-variant .grid-right-4{margin-right:34.4%}.c-site-messages--nature-briefing-email-variant .grid-left-5{margin-left:43%}.c-site-messages--nature-briefing-email-variant .grid-right-5{margin-right:43%}.c-site-messages--nature-briefing-email-variant .grid-left-6{margin-left:51.6%}.c-site-messages--nature-briefing-email-variant .grid-right-6{margin-right:51.6%}.c-site-messages--nature-briefing-email-variant .grid-left-7{margin-left:60.2%}.c-site-messages--nature-briefing-email-variant .grid-right-7{margin-right:60.2%}.c-site-messages--nature-briefing-email-variant .grid-left-8{margin-left:68.8%}.c-site-messages--nature-briefing-email-variant .grid-right-8{margin-right:68.8%}.c-site-messages--nature-briefing-email-variant .grid-left-9{margin-left:77.4%}.c-site-messages--nature-briefing-email-variant .grid-right-9{margin-right:77.4%}.c-site-messages--nature-briefing-email-variant .grid-left-10{margin-left:86%}.c-site-messages--nature-briefing-email-variant .grid-right-10{margin-right:86%}.c-site-messages--nature-briefing-email-variant .grid-left-11{margin-left:94.6%}.c-site-messages--nature-briefing-email-variant .grid-right-11{margin-right:94.6%}.c-site-messages--nature-briefing-email-variant .grid-1of4{width:25%}.c-site-messages--nature-briefing-email-variant .grid-1of3{width:33.3333333333%}.c-site-messages--nature-briefing-email-variant .grid-1of2{width:50%}.c-site-messages--nature-briefing-email-variant .grid-3of4{width:75%}.c-site-messages--nature-briefing-email-variant .grid-1of5{width:20%}.c-site-messages--nature-briefing-email-variant .grid-2of5{width:40%}.c-site-messages--nature-briefing-email-variant .grid-3of5{width:60%}.c-site-messages--nature-briefing-email-variant .grid-4of5{width:80%}.c-site-messages--nature-briefing-email-variant .grid-split-margin-left{margin-left:1.6%;padding-left:1.6%!important}.c-site-messages--nature-briefing-email-variant .grid-split-margin-right{margin-right:1.6%;padding-right:1.6%!important}.c-site-messages--nature-briefing{position:fixed;bottom:0;left:0;right:0;width:100%;background-color:#069;color:#fff;box-shadow:0 0 10px 0 rgba(51,51,51,.2);transform:translateY(100%);transition:transform .6s ease-in-out,background-color 1s ease-in-out 1.2s,color 1s ease-in-out 1s;border-bottom:none}.c-site-messages--nature-briefing .icon--inline{position:relative;border:0;border-radius:0;padding:10px}.c-site-messages--nature-briefing .icon--inline svg{position:absolute;top:50%;left:50%;margin-right:-50%;transform:translate(-50%,-50%);width:24px;height:24px}.c-site-messages--nature-briefing .icon--inline path{transition:transform .6s ease-in-out,fill 1s ease-in-out 1.2s,color 1s ease-in-out 1s;fill:rgba(255,255,255,.5)}.c-site-messages--nature-briefing .c-site-messages__close{border:0;padding:0}.c-site-messages--nature-briefing .c-site-messages__close-container{width:auto;position:relative;text-align:right;display:inline-block}.c-site-messages--nature-briefing .c-site-messages__close-container svg{width:25px;height:25px}.c-site-messages--nature-briefing.c-site-messages .c-site-messages__close{background:0 0}@media only screen and (min-width:960px){.c-site-messages--nature-briefing.c-site-messages .c-site-messages__close{margin-top:12px}.c-site-messages--nature-briefing-email-variant.c-site-messages .c-site-messages__banner-large .c-site-messages__close{margin-top:0}}.c-site-messages__banner-large .c-site-messages__close-container{width:100%;float:right;margin-top:-5px}.c-site-messages__banner-large .c-site-messages__form-container{float:none;width:100%}@media only screen and (min-width:768px){.c-site-messages__banner-large .c-site-messages__close-container{width:30px}.c-site-messages__banner-large .c-site-messages__form-container{float:left;width:calc(100% - 30px)}}.c-site-messages--nature-briefing .c-site-messages__close{vertical-align:top}.c-site-messages__banner-small .c-site-messages__content{display:inline-block;width:89%}.c-site-messages__banner-small .c-site-messages__close-container{position:relative;text-align:right;display:inline-block;width:10%}.c-site-messages--nature-briefing .nature-briefing__link{text-align:center;text-transform:none;border-radius:unset;background-color:#fff;border:1px solid #fff;color:#069;white-space:normal;font-weight:400;letter-spacing:.5px;padding:10px 15px;display:inline-block;margin-top:10px;transition:transform .6s ease-in-out,border 1s ease-in-out 1s}@media only screen and (min-width:960px){.c-site-messages--nature-briefing .nature-briefing__link{margin-left:15px;margin-top:0}}.c-site-messages--is-visible{transform:translateY(0);background-color:#fff;color:#222}.c-site-messages--is-visible .icon--inline path,.c-site-messages.c-site-messages--nature-briefing-redesign-2020 .c-site-messages__close-container:hover .c-site-messages__close svg path{fill:#069}.c-site-messages--is-visible .nature-briefing__link{border:1px solid #069}.c-site-messages--nature-briefing .c-site-messages__close{color:#069}@media only screen and (max-width:700px){.u-hide-on-mobile{display:none}}.nature-briefing-banner__email-input{width:100%;margin-right:1em;border-color:#222}.nature-briefing-banner__checkbox-label{display:inline-block;cursor:pointer;position:relative;padding-left:33px;max-width:467px}.nature-briefing-banner__checkbox-label:before{content:"";position:absolute;top:6px;left:0;width:24px;height:24px;border:1px solid currentColor;border-radius:0;background:#fff}.nature-briefing-banner__checkbox-label:after{content:"";position:absolute;top:12px;left:5px;width:14px;height:7px;transform:rotate(-45deg);border:solid;border-width:0 0 2px 2px;border-top-color:transparent;opacity:0;background:0 0}.nature-briefing-banner__checkbox-checkbox{font-size:20px;cursor:pointer;position:absolute;z-index:1;top:4px;left:-2px;width:28px;height:28px;margin:0;opacity:0}.nature-briefing-banner__checkbox-checkbox:checked+.nature-briefing-banner__checkbox-label:after{opacity:1}.nature-briefing-banner__checkbox-checkbox:focus+.nature-briefing-banner__checkbox-label:before,.nature-briefing-banner__submit-button:focus{outline:3px solid #08c}.nature-briefing-banner__submit-button{border:1px solid #fff;background:#069;color:#fff;line-height:1.2;font-size:1rem;padding:7px 20px;text-align:center;width:auto;float:left;transition:border 1s ease-in-out 1s}.nature-briefing-banner__submit-button:disabled{background-color:#777;color:#fff}.c-site-messages--is-visible .nature-briefing-banner__submit-button{border:1px solid #069}.nature-briefing-banner__checkbox-label a{color:#fff;font-weight:700;transition:color 1s ease-in-out 1s}.c-site-messages--is-visible .nature-briefing-banner__checkbox-label a,.sub-nav li.active a:visited{color:#222}.c-site-messages__banner-large,.c-site-messages__banner-small{margin:0 auto;padding-left:16px;padding-right:16px}.c-site-messages__banner-large{display:none;max-width:1280px}.c-site-messages__banner-large:after,.c-site-messages__banner-large:before{content:" ";display:table}.c-site-messages__banner-large:after{clear:both}.c-site-messages__banner-small{display:block}@media only screen and (min-width:641px){.c-site-messages__banner-large{display:block}.c-site-messages__banner-small{display:none}}.c-site-messages.c-site-messages--nature-briefing-redesign-2020{color:#fff;background-color:#29303b;background-repeat:no-repeat;background-position:right top;background-image:url(/static/images/icons/briefing-banner-illustration-5372e1c1d4.png);transition:transform .6s ease-in-out;padding-right:120px}@media only screen and (max-width:1040px){.c-site-messages.c-site-messages--nature-briefing-redesign-2020{background-position:666px 0}}@media only screen and (max-width:870px){.c-site-messages.c-site-messages--nature-briefing-redesign-2020{background-position:calc(85% + 374px - 120px) 0;padding-right:15%}}@media only screen and (max-width:640px){.c-site-messages.c-site-messages--nature-briefing-redesign-2020{background-position:calc(100% + 374px - 200px) 0;padding-right:100px}.c-site-messages.c-site-messages--nature-briefing-redesign-2020 .nature-briefing__link{display:block}}@media only screen and (max-width:480px){.c-site-messages.c-site-messages--nature-briefing-redesign-2020{background-image:none;padding-right:0}.c-site-messages.c-site-messages--nature-briefing-redesign-2020 .c-site-messages__banner-small .c-site-messages__content{width:100%}.c-site-messages.c-site-messages--nature-briefing-redesign-2020 .c-site-messages__banner-small .c-site-messages--nature-briefing__strapline{display:block;width:89%;margin-top:0}}.c-site-messages.c-site-messages--nature-briefing-redesign-2020 .content{max-width:none}.c-site-messages.c-site-messages--nature-briefing-redesign-2020 .icon--inline path{transition:none;fill:#fff}.c-site-messages.c-site-messages--nature-briefing-redesign-2020 .c-site-messages__close-container{width:25px;height:25px;position:absolute;right:10px;top:10px;background:#29303b;border-radius:12.5px;border:0}.c-site-messages.c-site-messages--nature-briefing-redesign-2020 .c-site-messages__close-container:hover{background:#fff}.c-site-messages.c-site-messages--nature-briefing-redesign-2020 .c-site-messages__banner-small .c-site-messages__close-container{text-align:center}.c-site-messages.c-site-messages--nature-briefing-redesign-2020 .c-site-messages--nature-briefing__strapline{margin-top:10px;margin-bottom:0;font-size:14px;font-size:.875rem}@media only screen and (min-width:1040px){.c-site-messages.c-site-messages--nature-briefing-redesign-2020 .c-site-messages--nature-briefing__strapline{font-size:16px;font-size:1rem}}@media only screen and (min-width:1200px){.c-site-messages.c-site-messages--nature-briefing-redesign-2020 .c-site-messages--nature-briefing__strapline{font-size:18px;font-size:1.125rem}}.c-site-messages.c-site-messages--nature-briefing-redesign-2020 .nature-briefing-banner__checkbox-label:before{border-color:transparent;border-radius:2px}.c-site-messages.c-site-messages--nature-briefing-redesign-2020 .nature-briefing-banner__checkbox-label:after{border-color:transparent #222 #222}.c-site-messages.c-site-messages--nature-briefing-redesign-2020 .nature-briefing-banner__checkbox-label a{font-weight:400;text-decoration:underline;color:#fff}.c-site-messages.c-site-messages--nature-briefing-redesign-2020 .nature-briefing-banner__email-label{display:block;padding-left:0}.c-site-messages.c-site-messages--nature-briefing-redesign-2020 .nature-briefing-banner__email-wrapper{margin-bottom:10px}.c-site-messages.c-site-messages--nature-briefing-redesign-2020 .nature-briefing-banner__email-input{display:inline-block;float:none;width:70%;max-width:500px;border:1px solid #fff;border-radius:2px;padding:8px 10px 7px;font-size:15px;font-size:.9375rem;line-height:15px;line-height:.9375rem;vertical-align:top;margin-right:1%}.c-site-messages.c-site-messages--nature-briefing-redesign-2020 .nature-briefing-banner__submit-button{display:inline-block;float:none;transition:none;background-color:#29303b;border-radius:2px;border:1px solid #fff;padding:8px 2%;font-size:15px;font-size:.9375rem;line-height:15px;line-height:.9375rem;vertical-align:top;width:15%;min-width:75px;max-width:90px}.c-site-messages.c-site-messages--nature-briefing-redesign-2020 .nature-briefing-banner__submit-button:hover,.c-site-messages.c-site-messages--nature-briefing-redesign-2020 .nature-briefing__link:hover{color:#29303b;background-color:#fff}.c-site-messages.c-site-messages--nature-briefing-redesign-2020 .nature-briefing-banner__checkbox-wrapper{position:relative}.c-site-messages.c-site-messages--nature-briefing-redesign-2020 .nature-briefing__link{border:1px solid #fff;transition:none;border-radius:2px;background-color:#29303b;color:#fff}.c-site-messages.c-site-messages--nature-briefing-cancer{border-top:5px solid #1951a0}.c-site-messages.c-site-messages--nature-briefing-transres{border-top:5px solid #c6d531}.negative-mt43{margin-top:-43px}.sub-nav{margin:0;background:#666}.sub-nav li{margin:0;padding:0 0 0 20px;border-bottom:1px solid #fff;color:#000}.sub-nav li a{color:#fff;display:inline-block;width:100%;margin:0;padding:10.5px;font-size:13px;letter-spacing:1.2}.sub-nav li:hover{background-color:#f2f2f2;color:#000}.sub-nav li:hover a{color:#222;opacity:1;text-decoration:none}.sub-nav li.active,.sub-nav li:active{background-color:#fff}.sub-nav li.active a{color:#222}@media only screen and (min-width:54.74em){.sub-nav{margin:0;background:rgba(0,0,0,.7)}.sub-nav li{float:left;margin-left:-2px;padding:0;border-bottom:0 none}.sub-nav li:first-child{margin-left:0}.sub-nav li a{margin:0;width:auto;display:inline-block;line-height:1em;border-right:1px solid #fff;padding:15px 10px}.sub-nav li:last-child a{border-right:0}}.naoki-experiment-subjects-grid{display:flex;flex-wrap:wrap}.naoki-experiment-subjects-grid>*{flex-basis:100%}@media only screen and (min-width:40em){.naoki-experiment-subjects-grid>*{flex-basis:50%}}@media only screen and (min-width:54.688em){.naoki-experiment-subjects-grid>*{flex-basis:25%}}.naoki-experiment-subjects-grid .subject-icon{background-size:40px auto}.naoki-experiment-subject-articles .subject-icon{background-size:30px auto;background-position:center left;width:30px;height:30px}.icon-biological-sciences{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20width%3D'50'%20height%3D'50'%20viewBox%3D'0%200%2050%2050'%3E%3Cpath%20fill%3D'%23F3F0FC'%20d%3D'M0%2025c0%2013.8%2011.1%2025%2025%2025h25V25C50%2011.2%2038.9%200%2025%200S0%2011.2%200%2025z'%2F%3E%3Cg%20fill%3D'%236C5D84'%3E%3Cpath%20d%3D'M34.4%2016.5l2-2c1-1%201-2.6%200-3.7L34.6%209c-1-.9-2.5-1.1-3.7%200l-8.1%208.1c-.7.7-1.1%201.3-.9%202.3l-1.4%201.4c-.7.7-1.2%201.3-.5%201.9l2.8%202.7c.6.7%201.3.2%202-.5l1.4-1.4c1%20.2%201.4-.4%202.1-1l.9-.9.5-.5c2.2%205.9-2.5%2010.8-7.4%2013.1h-4.8c-1.4%200-2.6%201.2-2.6%202.6v1.8c0%20.5.4.9.9.9h19c.5%200%20.9-.4.9-.9v-1.8c0-1.4-1.2-2.6-2.6-2.6h-2.2c6.2-5.3%205.1-12.6%203.5-17.7zm-10.9%207.8l-.4-.4-1.8-1.8%201.7-1.7%202.2%202.2-1.7%201.7zm5.3-4.6l-1.7%201.7c-.3.3-.9.3-1.3%200L24%2019.7c-.4-.4-.3-.9%200-1.3l8.3-8.3c.3-.3.8-.4%201.3%200l1.8%201.8c.3.4.4.8%200%201.3l-1.7%201.7c-1%20.9-3.8%203.8-4.9%204.8zm4.6%2016.2c.5%200%20.9.4.9.9v.9H16.4v-.9c0-.5.4-.9.9-.9h16.1zM28%2034.2h-2.6c5.1-2.9%208.4-8.6%205.9-14.8%201.2-1.3%201.5-1.6%201.6-1.7%202.4%207.9.4%2012.5-4.9%2016.5z'%2F%3E%3Cpath%20d%3D'M25.5%2033.4l-10.7-7.1c-.1-.1-.1-.2-.1-.3l.8-1.3c.1-.1.2-.1.3-.1l10.7%207.1c.1.1.1.2.1.3l-.8%201.3c-.1.1-.2.1-.3.1z'%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E"),none}.background-biological-sciences{background-color:#6c5d84}.text-biological-sciences{color:#f3f0fc}.icon-earth-and-environmental-sciences{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20width%3D'50'%20height%3D'50'%20viewBox%3D'0%200%2050%2050'%3E%3Cpath%20fill%3D'%23F4F9F4'%20d%3D'M0%2025c0%2013.8%2011.1%2025%2025%2025h25V25C50%2011.2%2038.9%200%2025%200S0%2011.2%200%2025z'%2F%3E%3Cg%20fill%3D'%234C6A4C'%3E%3Cpath%20d%3D'M36.1%2029.7c.3-.3.3-.9%200-1.2s-.9-.3-1.2%200c-4.6%204.6-12.2%204.6-16.8%200s-4.6-12.2%200-16.8c.3-.3.3-.9%200-1.2s-.9-.3-1.2%200c-5.3%205.3-5.3%2013.9%200%2019.3%202.4%202.4%205.6%203.8%208.8%203.9v1.7h-2c-1%200-1.9.4-2.5%201.1L18.9%2039c-.5.6-.2%201.3.6%201.4h14c.9%200%201.1-.9.6-1.4l-2.3-2.6c-.6-.7-1.6-1.1-2.5-1.1h-2v-1.7c3.2-.1%206.3-1.4%208.8-3.9zM29.3%2037c.5%200%20.9.2%201.3.6l1%201.1H21.3l1-1.1c.3-.4.8-.6%201.3-.6h5.7z'%2F%3E%3Cpath%20d%3D'M26.7%2030.2c-5.7%200-10.3-4.6-10.3-10.3S21%209.6%2026.7%209.6%2037%2014.2%2037%2019.9s-4.6%2010.3-10.3%2010.3zm0-18.4c-4.5%200-8.1%203.6-8.1%208.1s3.6%208.1%208.1%208.1%208.1-3.6%208.1-8.1-3.6-8.1-8.1-8.1z'%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E"),none}.background-earth-and-environmental-sciences{background-color:#4c6a4c}.text-earth-and-environmental-sciences{color:#f4f9f4}.icon-health-sciences{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20width%3D'50'%20height%3D'50'%20viewBox%3D'0%200%2050%2050'%3E%3Cpath%20fill%3D'%23FFF1F1'%20d%3D'M0%2025c0%2013.8%2011.2%2025%2025%2025h25V25C50%2011.2%2038.9%200%2025%200%2011.2%200%200%2011.2%200%2025z'%2F%3E%3Cpath%20fill%3D'%23AC3F3F'%20d%3D'M30.5%2039.7c-.5%200-.9-.5-1-1l-4.1-21.5-3.1%2016c-.1.5-.5.8-1%20.8s-.9-.3-1-.7L17.5%2025l-1.9%203.2c-.2.3-.5.5-.9.5H11c-.6%200-1.1-.4-1.1-1s.5-1%201.1-1h3.1l2.7-4.9c.2-.3.6-.6%201-.6.4.1.8.3.9.7l2.3%206.8%203.4-17.4c.1-.5.5-.9%201-.9s1%20.4%201%20.9l4.3%2022.3%201.7-6.3c.1-.4.5-.8%201-.8h6.8c.7%200%201.1.5%201.1%201%200%20.7-.6%201.1-1%201.1h-6.1l-2.7%2010c-.1.6-.5%201.1-1%201.1z'%2F%3E%3C%2Fsvg%3E"),none}.background-health-sciences{background-color:#ac3f3f}.text-health-sciences{color:#fff1f1}.icon-physical-sciences{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20width%3D'50'%20height%3D'50'%20viewBox%3D'0%200%2050%2050'%3E%3Cpath%20fill%3D'%23F5FBFF'%20d%3D'M0%2025c0%2013.8%2011.1%2025%2025%2025h25V25C50%2011.2%2038.8%200%2025%200%2011.1%200%200%2011.2%200%2025z'%2F%3E%3Cpath%20fill%3D'%23506C96'%20d%3D'M39.5%2016.8c-1.3-2.2-4.7-2.4-8.6-1.4-1.1-3.9-3-6.8-5.5-6.8s-4.4%202.8-5.5%206.8c-3.9-1-7.3-.8-8.6%201.4s.2%205.2%203.1%208.2c-2.9%202.9-4.4%206-3.1%208.2s4.7%202.4%208.6%201.4c1.1%203.9%203%206.8%205.5%206.8s4.4-2.8%205.5-6.8c4%201%207.3.8%208.6-1.4s-.3-5.3-3.1-8.2c2.8-3%204.3-6%203.1-8.2zm-1.7.9c.7%201.2-.4%203.5-2.8%206-1-.9-2-1.7-3.1-2.5-.1-1.4-.3-2.8-.6-4.1%203.4-.8%205.9-.6%206.5.6zm-10%2011.5c-.8.5-1.7.9-2.5%201.3-.8-.4-1.6-.8-2.5-1.3-.8-.5-1.6-1-2.3-1.5%200-.9-.1-1.8-.1-2.7%200-1%200-1.9.1-2.8.7-.5%201.5-1%202.3-1.5s1.7-.9%202.5-1.3c.8.4%201.6.8%202.5%201.3.8.5%201.6%201%202.3%201.5.1.9.1%201.8.1%202.8s0%201.9-.1%202.8c-.7.4-1.6.9-2.3%201.4zm2.1.8c-.1.8-.2%201.5-.4%202.2-.7-.2-1.4-.5-2.1-.8.4-.2.9-.5%201.3-.7s.8-.4%201.2-.7zm-6.8%201.5c-.7.3-1.4.6-2.1.8-.1-.7-.3-1.4-.4-2.2.4.3.8.5%201.2.7.6.2%201%20.5%201.3.7zm-4.6-5.1c-.6-.5-1.2-.9-1.7-1.4.5-.5%201.1-.9%201.7-1.4v2.8zm2.3-6.5c.1-.8.2-1.5.4-2.2.7.2%201.4.5%202.1.8-.4.2-.9.5-1.3.7s-.9.4-1.2.7zm6.6-1.5c.7-.3%201.4-.6%202.1-.8.1.7.3%201.4.4%202.2-.4-.3-.8-.5-1.2-.7s-.8-.4-1.3-.7zm4.6%205.2c.6.5%201.2.9%201.7%201.4-.5.5-1.1.9-1.7%201.4V25v-1.4zm-6.8-13.2c1.4%200%202.8%202%203.8%205.4-1.2.4-2.5.9-3.8%201.5-1.3-.6-2.5-1.1-3.8-1.5%201.1-3.4%202.6-5.4%203.8-5.4zm-12.6%207.3c.7-1.2%203.2-1.4%206.6-.5-.3%201.3-.5%202.7-.6%204.1-1.1.8-2.2%201.7-3.1%202.5-2.4-2.6-3.6-4.9-2.9-6.1zm0%2014.6c-.7-1.2.4-3.5%202.8-6%201%20.9%202%201.7%203.1%202.5.1%201.4.3%202.8.6%204.1-3.2.8-5.7.5-6.5-.6zm12.6%207.2c-1.4%200-2.8-2-3.8-5.4%201.2-.4%202.5-.9%203.8-1.5%201.3.6%202.5%201.1%203.8%201.5-.9%203.3-2.4%205.4-3.8%205.4zm12.6-7.2c-.7%201.2-3.2%201.4-6.6.5.3-1.3.5-2.7.6-4.1%201.1-.8%202.2-1.7%203.1-2.5%202.6%202.6%203.6%204.9%202.9%206.1z'%2F%3E%3C%2Fsvg%3E"),none}.background-physical-sciences{background-color:#506c96}.text-physical-sciences{color:#f5fbff}.icon-scientific-community-and-society{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20width%3D'50'%20height%3D'50'%20viewBox%3D'0%200%2050%2050'%3E%3Cpath%20fill%3D'%23FCF0F7'%20d%3D'M0%2025c0%2013.8%2011.2%2025%2025%2025h25V25C50%2011.2%2038.9%200%2025%200%2011.2%200%200%2011.2%200%2025z'%2F%3E%3Cg%20fill%3D'%237F3F5C'%20stroke%3D'%237F3F5C'%20stroke-width%3D'.3'%20stroke-miterlimit%3D'10'%3E%3Cpath%20d%3D'M33.3%2022c1.2-1.1%202-2.6%202-4.4%200-3.2-2.6-5.7-5.7-5.7-3.2%200-5.7%202.6-5.7%205.7%200%201.7.7%203.3%201.9%204.4-3.5%201.6-6%205.5-6%209.9v6.2h19.3v-6.2c.1-4.5-2.3-8.3-5.8-9.9zm-7.8-4.4c0-2.3%201.9-4.2%204.2-4.2s4.2%201.9%204.2%204.2-1.9%204.2-4.2%204.2-4.2-1.9-4.2-4.2zm12.1%2019.1H21.4v-4.6c0-5.2%203.5-9.2%208.2-9.2%204.6%200%208.1%203.9%208.1%209.2l-.1%204.6z'%2F%3E%3Cpath%20d%3D'M20.9%2021.6c.9-.7%201.5-1.8%201.5-3.1%200-2.1-1.7-3.9-3.9-3.9-2.1%200-3.9%201.7-3.9%203.9%200%201.3.6%202.4%201.6%203.1-2.5%201.1-4.3%203.8-4.3%206.9v3.3h8.4v-1.2H13v-2.1c0-3.4%202.5-6.2%205.4-6.2s4.6%202.3%204.6%202.8l1.1-.7c0-.7-1-1.9-3.2-2.8zm-5-3.1c0-1.5%201.2-2.6%202.6-2.6%201.5%200%202.6%201.2%202.6%202.6%200%201.5-1.2%202.7-2.6%202.7s-2.6-1.2-2.6-2.7z'%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E"),none}.background-scientific-community-and-society{background-color:#7f3f5c}.text-scientific-community-and-society{color:#fcf0f7}.subject-icon{background-size:50px auto;background-position:bottom right}@media only screen and (max-width:40em){.browse-subjects.subject-icon{background:0 0;padding-bottom:0}.subject-icon h2{padding-bottom:0}}.subject-title-pill{font-size:.875rem;line-height:1.2;padding:6px 12px;border-radius:20px;border:1px solid}.subject-title-pill::after{display:inline-block;content:"";width:12px;height:12px;background:url("data:image/svg+xml;charset=utf-8,%3C%3Fxml%20version%3D'1.0'%20encoding%3D'UTF-8'%3F%3E%0A%3Csvg%20width%3D'16px'%20height%3D'16px'%20viewBox%3D'0%200%2016%2016'%20version%3D'1.1'%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20xmlns%3Axlink%3D'http%3A%2F%2Fwww.w3.org%2F1999%2Fxlink'%3E%0A%20%20%20%20%3C!--%20Generator%3A%20Sketch%2052.5%20(67469)%20-%20http%3A%2F%2Fwww.bohemiancoding.com%2Fsketch%20--%3E%0A%20%20%20%20%3Ctitle%3EGroup%2019%3C%2Ftitle%3E%0A%20%20%20%20%3Cdesc%3ECreated%20with%20Sketch.%3C%2Fdesc%3E%0A%20%20%20%20%3Cg%20id%3D'journal-landing-pages'%20stroke%3D'none'%20stroke-width%3D'1'%20fill%3D'none'%20fill-rule%3D'evenodd'%3E%0A%20%20%20%20%20%20%20%20%3Cg%20id%3D'Artboard-Copy-12'%20transform%3D'translate(-1145.000000%2C%20-487.000000)'%20fill%3D'%23FFFFFF'%3E%0A%20%20%20%20%20%20%20%20%20%20%20%20%3Cg%20id%3D'Group-Copy-7'%20transform%3D'translate(1057.000000%2C%20475.000000)'%3E%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%3Cg%20id%3D'Group-19'%20transform%3D'translate(88.000000%2C%2012.000000)'%3E%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%3Cg%20id%3D'baseline-arrow_forward-24px'%3E%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%3Cpolygon%20id%3D'Path'%20points%3D'8%200%206.59%201.41%2012.17%207%200%207%200%209%2012.17%209%206.59%2014.59%208%2016%2016%208'%3E%3C%2Fpolygon%3E%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%3C%2Fg%3E%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%3C%2Fg%3E%0A%20%20%20%20%20%20%20%20%20%20%20%20%3C%2Fg%3E%0A%20%20%20%20%20%20%20%20%3C%2Fg%3E%0A%20%20%20%20%3C%2Fg%3E%0A%3C%2Fsvg%3E") no-repeat;background-size:cover;margin-left:8px;transform:translateY(1px)}.subject-title-pill-biological-sciences{color:#f3f0fc;border-color:#f3f0fc}.subject-title-pill-physical-sciences{color:#f5fbff;border-color:#f5fbff}.subject-title-pill-earth-and-environmental-sciences{color:#f4f9f4;border-color:#f4f9f4}.subject-title-pill-health-sciences{color:#fff1f1;border-color:#fff1f1}.subject-title-pill-scientific-community-and-society{color:#fcf0f7;border-color:#fcf0f7}.bar-chart tr{background-repeat:no-repeat;background-size:50% 100%}.bar-biological-sciences{background-image:url(data:image/gif;base64,R0lGODlhAQABAIAAANzX6QAAACH5BAAAAAAALAAAAAABAAEAAAICRAEAOw==)}.bar-earth-and-environmental-sciences{background-image:url(data:image/gif;base64,R0lGODlhAQABAIAAAMvl4gAAACH5BAAAAAAALAAAAAABAAEAAAICRAEAOw==)}.bar-health-sciences{background-image:url(data:image/gif;base64,R0lGODlhAQABAIAAAPzgzQAAACH5BAAAAAAALAAAAAABAAEAAAICRAEAOw==)}.bar-physical-sciences{background-image:url(data:image/gif;base64,R0lGODlhAQABAIAAAMvj7wAAACH5BAAAAAAALAAAAAABAAEAAAICRAEAOw==)}.bar-scientific-community-and-society{background-image:url(data:image/gif;base64,R0lGODlhAQABAIAAAOvS4QAAACH5BAAAAAAALAAAAAABAAEAAAICRAEAOw==)}.has-fade{--opacity:1}.has-fade::after{content:"";height:100%;width:30px;background-image:linear-gradient(to right,rgba(255,255,255,0),rgba(255,255,255,.6),#fff);display:block;position:absolute;right:0;top:0;bottom:0;opacity:var(--opacity);transition:opacity .25s ease-in-out;will-change:opacity}.full-right{margin-right:calc(50% - 49vw)}.scroll-wrapper table{border:solid 2px #dadada}.scroll-wrapper td,.scroll-wrapper th{padding:6px 7px}.metadata-summary td:first-child{font-weight:700}.guided-oa__list{list-style:none;margin:0;padding:0}.guided-oa__split>*{margin-bottom:24px}@media only screen and (min-width:540px){.guided-oa__split{display:flex;margin:0 -24px}.guided-oa__split>*{flex:0 1 50%;max-width:50%;padding:0 24px}.guided-oa__split>:first-child{border-right:1px solid #d5d5d5}}.guided-oa__item{counter-increment:custom-counter;margin-bottom:1.875rem}.guided-oa__item::before{content:counter(custom-counter) ".";font-size:1.875rem;font-weight:700;display:block;line-height:1}.guided-oa__heading{padding-top:8px;margin:8px 0 16px;border-top:4px solid currentColor}.guided-oa__sub-heading{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;line-height:1.1;margin-bottom:8px}.guided-oa__media{display:flex;flex-direction:column}@media only screen and (min-width:540px){.guided-oa__media:not(.guided-oa__media--stacked){flex-direction:row}}.guided-oa__media+.guided-oa__media{border-top:1px solid #d5d5d5;padding-top:24px}.guided-oa__media+.guided-oa__media.guided-oa__media--stacked{border-top:none;padding-top:0}.guided-oa__figure{margin-bottom:24px}.guided-oa__figure img{width:100%;height:auto}@media only screen and (min-width:540px){.guided-oa__figure{flex:1 0 40%;max-width:40%;margin-right:24px}.guided-oa__media--stacked .guided-oa__figure{flex:0 0 auto;max-width:none;margin-right:0}}.guided-oa__text{flex:1 1 auto;overflow:hidden}.guided-oa__text ul{list-style:disc;margin-bottom:16px}.guided-oa__highlight{border-bottom:1px solid currentColor;padding-bottom:8px}.guided-oa__highlight-list li{list-style:upper-alpha}.c-collections-sub-nav{background-color:#eee;padding:16px;margin-bottom:48px}.c-collections-sub-nav a{color:#000}.c-collections-subnav--active{font-weight:700;text-decoration:underline;-webkit-text-decoration-skip:ink;text-decoration-skip-ink:auto}.app-collections .c-list-description__item{margin-bottom:24px;margin-right:16px;padding-right:16px;border-right:1px solid #d5d5d5}@media only screen and (min-width:1024px){.app-collections .c-list-description__item{margin-right:32px;padding-right:32px}}.app-collections .c-list-description__item:last-child{margin-right:0;padding-right:0;border-right:none}.app-collections .c-list-description__item:last-child:not(:only-child){margin-bottom:0}.app-collections.c-pill{font-size:.75rem}.app-sponsor{border-top:1px solid #d5d5d5;padding-top:48px;margin-top:48px}.app-sponsor__text{font-size:.875rem;line-height:1.2}.app-sponsor__list{list-style:none;padding:0;display:flex;gap:16px;font-size:.875rem;margin:0 0 8px;align-items:stretch;justify-content:flex-start;flex-wrap:wrap}.app-sponsor__list>li{display:inline}@media only screen and (min-width:1024px){.app-sponsor__list{flex-wrap:initial}}.app-sponsor__list li{display:flex;flex-direction:column;flex-basis:calc(33.3333333333vw - 32px)}.app-sponsor__link>:only-child,.app-sponsor__list li>:only-child{margin-top:auto}@media only screen and (min-width:1024px){.app-sponsor__list li{flex-basis:initial}}.app-sponsor__list>li:nth-of-type(n+4){margin-top:16px}@media only screen and (min-width:1024px){.app-sponsor__list>li:nth-of-type(n+4){margin-top:0}}.app-sponsor__link{display:flex;flex-direction:column;justify-content:space-between;height:100%}@media only screen and (min-width:1024px){.app-sponsor__link{justify-content:initial}}.app-sponsor__image{max-height:75px}.c-video-provider{position:relative;padding-bottom:56.25%;height:0}.c-video-provider iframe{position:absolute!important;top:0!important;left:0!important;width:100%!important;height:100%!important}.c-video-provider__preview-button{border-width:0}.c-video-provider-grid--auto-fill{display:flex;flex-wrap:wrap}.c-video-provider-grid--auto-fill>*{width:270px;flex:0 1 auto;margin-right:30px}@supports (display:grid){.c-video-provider-grid--auto-fill{display:grid;grid-template-columns:repeat(auto-fill,minmax(var(--column-width, 270px),1fr));grid-column-gap:var(--column-gap, 30px);grid-row-gap:var(--row-gap, 15px)}.c-video-provider-grid--auto-fill>*{width:auto;margin-right:0}}.c-video-provider-grid--two-or-4{display:grid;justify-items:center;grid-template-columns:1fr 1fr;grid-column-gap:var(--column-gap, 30px);grid-row-gap:var(--row-gap, 15px)}@media (min-width:615px){.c-video-provider-grid--two-or-4{grid-template-columns:1fr 1fr 1fr 1fr}}.app-author-services-banner{z-index:100001;color:#222;width:100%;position:fixed;bottom:0;left:0;right:0;font-family:"Daytona W01 Regular",-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen-Sans","Ubuntu","Cantarell","Helvetica Neue",sans-serif}@media only screen and (min-width:641px){.app-author-services-banner{width:670px;left:calc(50% - 335px);right:unset}}.app-author-services-banner--is-visible{animation-name:slide-from-bottom;animation-duration:.6s;transform:translateY(0)}.app-author-services-banner__banner-large,.app-author-services-banner__banner-small{margin:0 auto;background-color:#fff;box-shadow:0 0 5px 0 rgba(128,128,128,.1)}.app-author-services-banner__banner-small{display:block}.app-author-services-banner__banner-large{position:relative;display:none;max-width:670px;border:1px solid #b0b0b0;border-bottom:none}.app-author-services-banner__banner-small{border-top:1px solid #b0b0b0}@media only screen and (min-width:641px){.app-author-services-banner__banner-large{display:block}.app-author-services-banner__banner-small{display:none}}.app-author-services-banner__large-container{justify-content:space-between}.app-author-services-banner__large-container,.app-author-services-banner__small-container{display:flex;flex-wrap:nowrap;align-items:center}.app-author-services-banner__large-content-container{display:flex;flex-wrap:nowrap;align-items:center;justify-content:space-between}.app-author-services-banner__large-container,.app-author-services-banner__small-container,.filter-accordion legend{width:100%}.app-author-services-banner__small-container{justify-content:space-between}.app-author-services-banner__large-content-container{padding:16px 16px 16px 0;flex-grow:1}.app-author-services-banner__small-content-container{display:flex;flex-direction:column;width:100%;flex-wrap:nowrap;padding:12px}.app-author-services-banner__large-text-container{display:flex;justify-content:space-between;gap:16px;margin-left:24px;margin-right:16px;flex-direction:column;flex-wrap:nowrap}.app-author-services-banner__small-text-container{display:flex;justify-content:space-between;align-items:center;flex-wrap:nowrap;gap:16px;margin-top:12px}.app-author-services-banner__text{font-size:12px;font-weight:400;line-height:1.273;max-width:150px}@media only screen and (min-width:641px){.app-author-services-banner__text{font-size:22px;max-width:270px}}.app-author-services-banner__small-image{display:block;max-width:90px}.app-author-services-banner__large-image{display:block}.app-author-services-banner__image-cover-text{position:absolute;top:137px;background-color:rgba(255,255,255,.8);width:100%;font-size:12px;font-weight:400;line-height:1.273;padding:4px 0;letter-spacing:-.12px;text-align:center}.app-author-services-banner__button{padding:6px 8px;background-color:#ef2929;color:#fff;display:inline-block;max-width:90px;text-align:center;line-height:1.273;font-size:11px}a.app-author-services-banner__button:visited{color:#fff}.app-author-services-banner__button span{font-weight:400;letter-spacing:-.13px;display:inline-block;transform:translateY(1px)}@media only screen and (min-width:641px){.app-author-services-banner__button{max-width:124px;font-size:16px}}.app-author-services-banner__logo{max-width:83px}@media only screen and (min-width:641px){.app-author-services-banner__logo{max-width:162px}}.app-author-services-banner__close-container{width:25px;height:25px;position:absolute;right:9px;top:11px;border:0;display:inline-block}@media only screen and (min-width:641px){.app-author-services-banner__close-container{right:8px;top:10px}}.app-author-services-banner__close{margin-top:0;background:0 0;color:#222;vertical-align:top;border:0;padding-right:0}@media only screen and (min-width:641px){.app-author-services-banner__close{height:inherit}}.product-single{margin-top:40px;padding:30px 0 20px 20px;border-bottom:2px solid;border-top:2px solid}.product-authors{margin-bottom:10px}.product-desc{margin-left:105px;margin-top:-10px}.product-purchase li:not(:last-child):after{content:"•";padding:0 5px}.product-details{font-size:13px}.product-seperator{border-bottom:2px solid;-o-border-image:linear-gradient(to right,#fff,#fff 23%,#eee 0,#eee 74%,#fff 23%,#fff) 10;border-image:linear-gradient(to right,#fff,#fff 23%,#eee 0,#eee 74%,#fff 23%,#fff) 10}@media only screen and (max-width:40em){.product-seperator{-o-border-image:none;border-image:none;border-bottom:2px solid #eee}.product{padding-left:0}.product-single{margin-left:0;border-top:2px solid #eee}.product-desc{margin-left:0;margin-top:0}}.book-image{width:75px;margin-top:10px;min-height:75px;vertical-align:middle;padding-right:30px;perspective:195px;perspective-origin:left;transform-style:preserve-3d;-webkit-backface-visibility:visible;backface-visibility:visible}.book-image .perspective-book{border:1px solid #9e9e9e;transform:rotateY(-20deg) translateZ(1px) perspective(195px);box-shadow:inset 4px 0 #9e9e9e}.book-image:before{position:absolute;top:2%;height:96%}.book-image:after,.book-image:before{content:" ";z-index:-1}.book-image:before{width:75px;min-height:75px;left:6%;background-color:#eee;transform:rotateY(-20deg) perspective(195px);box-shadow:inset -2px 1px #8e8e8e}.book-image:after{position:absolute;top:14px;left:13px;width:88%;height:10%;box-shadow:22px 80px 8px rgba(0,0,0,.3);transform:skew(-18deg) rotateZ(6deg);transform-origin:0 100%}.custom-list-number{float:left;width:3em;padding-right:.5em;margin-left:-3.5em;text-align:right}.stack{display:inline-table;vertical-align:top}.stack sub,.stack sup{display:table-row;line-height:1}.access-option-readcube .access-option-body h2{min-height:0}.access-options-list{border-collapse:collapse;justify-content:center}.access-options-list li{border-right:1px solid #069;width:50%}.access-options-list li:last-child{border-right:0}@media only screen and (max-width:54.688em){.access-option{max-width:none}.access-option-body,.access-option-body h2{min-height:0}.access-options-list li:first-child>div{padding-top:0}.access-options-list li{border:0;float:left;width:100%}.js .access-options-list li{float:left;width:100%}.js .access-options-list .access-option-readcube{display:none}}.article-body p{word-wrap:break-word}.change-details>p:first-child{display:inline}.change-details>p:first-child+*{margin-top:28px}.table-highlight tbody>tr:nth-child(2n){background-color:#fff}.profile-box{width:100px;height:100px;line-height:100px;vertical-align:middle;border-radius:50px}.question-label{width:45px;margin-left:-10px}.respondent-label{position:relative}.respondent-label:before{content:attr(data-initials);text-align:center;width:45px;padding:10px;position:absolute;left:-80px;color:#fff}.author-list-label-color-1,.respondent-label-color-1:before{background:#bee188}.author-list-label-color-2,.respondent-label-color-2:before{background:#f59094}.author-list-label-color-3,.respondent-label-color-3:before{background:#a6d8e7}.author-list-label-color-4,.respondent-label-color-4:before{background:#fece3e}.author-list-label-color-5,.respondent-label-color-5:before{background:#bfaad9}@media only screen and (max-width:40em){.mq640-background-gray-light{background:#eee}}@media only screen and (max-width:54.688em){.respondent-label:before{display:none}}.altmetric-summary-bar{max-width:120px;max-height:15px}@media only screen and (max-width:54.688em){.mq875-metrics-summary li:not(:first-child):not(:nth-child(2)):not(:last-child){display:none}}@media only screen and (max-width:30em){.mq480-metrics-summary li:not(:first-child):not(:last-child){display:none}}.volume-year-body+.volume-year-header{margin-top:0}.pin-center{display:block;margin:28px auto}.narrow-divider{width:30px;border:solid #222 2px;margin-left:0;margin-top:40px;margin-bottom:15px}.key-step p{margin-bottom:14px}@media only screen and (min-width:40em){.extend-left:after{display:block;content:"";position:absolute;height:100%;width:40vw;margin-left:-40vw;z-index:-1;background-color:#eee;top:0;left:0}}.article-relations+.change-history-summary{margin-top:-28px}.c-section__heading{border-bottom:1px solid #222;border-top:6px solid #222;color:#222;font-family:serif;font-size:1.5rem;font-weight:700;line-height:1em;margin:30px 0 10px;padding:15px 0}.c-section__navigation{margin:0 auto;padding-top:20px}.c-header-item__navigation-item{color:#666;display:inline;font-size:1rem;margin-bottom:0;padding-right:40px}.c-article-item__title a,.c-header-item__navigation-item a{color:inherit}.c-article-item{border-bottom:1px solid #ccc;color:#666;margin:0 0 10px;padding:10px 0 20px}.c-article-item:last-child{border-bottom:0}.c-article-item__image img{box-sizing:border-box;border:1px solid #ccc;float:right;margin-left:20px;max-width:100%;width:200px;margin-bottom:8px}.c-article-item__content{font-size:.8125rem;padding:0 0 10px}.c-article-item__meta{font-size:.8125rem}.c-article-item__content{justify-content:space-between;width:80%}.c-article-item__meta{line-height:1.09375rem;padding:0;width:20%}.c-article-item__info{margin-bottom:0;text-transform:uppercase}.c-article-item__info-separator{display:none}.c-article-item__article-type{font-size:.625rem;font-weight:700}.c-article-item__article-type,.c-article-item__imprint-springerlink,.c-article-item__publication-date{display:block;padding-right:.3em}.c-article-item__imprint-springerlink{font-weight:700;text-transform:none}@media only screen and (max-width:40em){.c-article-item__imprint-springerlink{display:inline}}.c-article-item__publication-date{white-space:nowrap}.c-article-item__article-open{color:#cc4b14}.c-article-item__journal{margin-bottom:0;overflow:hidden;text-overflow:ellipsis;text-transform:none}.c-article-item__authors{margin-top:auto;margin-bottom:0}.c-article-item__title{color:#222;font-size:1.25rem;line-height:1.4375rem}.c-article-item__title a:focus,.c-article-item__title a:hover{color:#069}.c-article-item__description p,.c-article-item__title{margin:0 0 5px}.c-article-item__description p{font-size:1rem}.c-article-item__text{width:80%}.c-article-item__authors{font-size:.8125rem;list-style:none;padding-left:0}.app-author-list>li,.c-article-item__authors>li{display:inline}.c-header-item__info{color:#666;font-size:1rem;margin-bottom:0;text-transform:uppercase}.c-header-item__article-type{font-weight:700}.c-header-item__info-separator{padding-left:5px;padding-right:5px}.c-header-item__title{font-weight:600;font-size:2.1875rem;line-height:1.2;margin-bottom:10px}.c-header-item__description{font-size:1rem;line-height:1.5}.c-header-item__content-item{float:left;font-size:1rem;padding-right:20px}.c-header-item__sponsor-list{border-top:1px solid #ccc;margin:20px 0 0;padding:10px 0 0;list-style:none}.c-header-item__disclaimer-text,.c-header-item__sponsor-text{color:#666;font-size:.8125rem;line-height:1.2;margin:0 0 10px}.c-header-item__disclaimer-text{margin:20px 0 0}.c-header-item__sponsor-item{margin:0 30px 0 0}.c-header-item__sponsor-item a:focus,.c-header-item__sponsor-item a:hover{text-decoration:none}.c-header-item__sponsor-item-img{max-height:75px}@media only screen and (max-width:54.688em){.c-article-item__article-type,.c-article-item__publication-date{display:block;white-space:normal}}@media only screen and (max-width:40em){.c-article-item__article-type,.c-article-item__publication-date{display:initial}.c-article-item__info-separator{display:inline}.c-article-item__text{width:100%}.c-article-item__meta{clear:both;width:100%}}@media only screen and (max-width:30em){.c-article-item__description{display:none}.c-article-item__image img{width:100px}.c-section__heading{font-size:1.5rem}.c-article-item__title{font-size:1.0625rem}.c-article-item__description p{font-size:.8125rem}.c-header-item__sponsor-item-img{height:50px}.c-header-item__navigation-item{display:block;padding-bottom:5px}}.draft-banner{font-size:14px;text-shadow:0 1px 0 rgba(255,255,255,.5);position:relative;z-index:100;margin-bottom:0;text-align:center;background:#ffb069;color:#333;border:0;border-radius:0;padding:8px 0}.articles-filter-container{display:block;float:left}.filter-container{z-index:30;position:relative}.filter-accordion .filter-disabled,.filter-bar-title{display:none}.filter-btn,.filter-disabled{margin:0 1px 0 0;padding:3px 20px;font-size:.875rem}.filter-container:last-child>.filter-btn{margin-right:0}.filter-panel{min-width:60px;position:absolute;white-space:nowrap;z-index:40;padding:30px 20px 40px;text-align:left}.articles-filter-container:last-child>.filter-panel{right:0!important}.filter-accordion .filter-bar-title{display:block;padding:3px 20px}.filter-accordion .filter-bar-panel,.filter-narrow .filter-container{position:absolute;z-index:50;right:0;width:100%}.filter-accordion .filter-btn{font-family:"Palatino","Times","Times New Roman",serif;font-size:1.125rem;padding-top:9px;padding-bottom:9px;margin-right:0}.filter-accordion .filter-container,.filter-narrow .filter-panel{display:block;text-align:left;border-bottom:1px solid #999;margin:0 20px}.filter-accordion .js-hide{display:none}.filter-accordion .filter-panel,.filter-narrow .filter-panel{padding:5px 0;background:#fff;color:#069;position:static}.filter-accordion .filter-entry,.filter-narrow .filter-entry{border-bottom:1px solid #dadada;padding:0 15px}.filter-accordion .filter-entry:last-child,.filter-narrow .filter-entry:last-child{border-bottom:0}.filter-accordion .filter-entry .fillrow,.filter-narrow .filter-entry .fillrow{width:100%;display:inline-block;padding:13px 0}.filter-btn,.filter-panel a{color:#069}.filter-disabled{color:#666}.filter-accordion .filter-btn,.filter-bar-title.active,.filter-bar-title:focus,.filter-bar-title:hover,.filter-btn.active,.filter-btn:focus,.filter-btn:hover,.filter-panel{background-color:#dadada}.filter-btn:focus{outline:0}.filter-btn:focus .outline{outline:1px dotted #000}.filter-entry-is-selected,.filter-entry-is-selected a{color:#666;text-decoration:none;font-weight:400}.filter-remove-btn{background-color:#dae5ea;color:#666;border:0}.filter-remove-btn .icon{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20width%3D'12'%20height%3D'12'%20viewBox%3D'-393%20195%2012%2012'%20enable-background%3D'new%20-393%20195%2012%2012'%3E%3Cpath%20fill%3D'%23DAE5EA'%20d%3D'M-393%20195h12v12h-12v-12z'%2F%3E%3Cpath%20fill%3D'%23069'%20d%3D'M-389.8%20205l-1.1-1.1%206.8-6.9%201.1%201.1-6.8%206.9zm6.7-1.1l-1.1%201.1-6.8-6.9%201.1-1.1%206.8%206.9z'%2F%3E%3C%2Fsvg%3E"),none;background-size:12px auto}.filter-remove-btn:focus .icon,.filter-remove-btn:hover .icon{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20width%3D'12'%20height%3D'12'%20viewBox%3D'0%200%2012%2012'%3E%3Cpath%20fill%3D'%23006699'%20d%3D'M0%200h12v12h-12z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M3.2%2010l-1.1-1.1%206.8-6.9%201.1%201.1-6.8%206.9zm6.7-1.1l-1.1%201.1-6.8-6.9%201.1-1.1%206.8%206.9z'%2F%3E%3C%2Fsvg%3E"),none}.container-type-title+.container-type-filters{margin-top:-30px}#article-metrics path{fill:none}#article-metrics text{font-size:14px;fill:#666}#article-metrics line{stroke:#dadada;stroke-width:1;stroke-dasharray:2 2;fill:none}.data-line{stroke:#069;stroke-width:2;fill:none;stroke-dasharray:0}.area{fill:#069}.overlay{fill:none;pointer-events:all}.focus .data-circle{stroke:#069;stroke-width:2;fill:#fff}.twitter-graph-grab{cursor:pointer;cursor:-moz-grab}.twitter-graph-grabbing{cursor:move}.twitter-map{stroke:#fff;stroke-width:1.005px}.twitter-table-hover{fill:#cde!important}.js-hide-alternate{display:none}.graph-tip{font-size:13px;padding:5px;z-index:20}.graph-tip-inner{background-color:#5a5a62;background-color:rgba(44,44,44,.85);color:#fff;border-radius:4px}.graph-tip-arrow{width:0;height:0;line-height:0;border-style:dashed;border-width:5px;border-color:#5a5a62;border-color:rgba(44,44,44,.85)}.graph-tip-e .graph-tip-arrow,.graph-tip-w .graph-tip-arrow{top:50%;margin-top:-5px;border-top-color:transparent;border-bottom-color:transparent}.graph-tip-e .graph-tip-arrow{right:0;border-left-style:solid;border-right:0}.graph-tip-w .graph-tip-arrow{left:0;border-right-style:solid;border-left:0}.graph-tip-date{color:#fff;color:rgba(255,255,255,.85);font-size:12px}.map-controls{left:10px;top:10px;z-index:20;box-shadow:0 0 4px rgba(0,0,0,.4)}.map-controls a{background-color:#fff;background-color:rgba(255,255,255,.8)}.map-controls-bar{border-bottom:1px solid #dadada}@media only screen and (max-width:62.5em){text{font-size:13px}}@media only screen and (max-width:48em){text{font-size:12px}.js-single-hide-alternate{display:none}}.icon-tools-isatab-16x16-blue{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20width%3D'15'%20height%3D'16'%20viewBox%3D'0%20100%2015%2016'%20enable-background%3D'new%200%20100%2015%2016'%3E%3Cg%20fill%3D'%23069'%3E%3Cpath%20d%3D'M7%20105v4h3v4h5v-8zM3%20110h6v6h-6z'%2F%3E%3C%2Fg%3E%3Cpath%20fill%3D'%23069'%20d%3D'M0%20100v12h2v-3h4v-5h6v-4z'%2F%3E%3C%2Fsvg%3E"),none;background-size:16px auto}.icon-minus-16x16-blue,.icon-plus-16x16-blue{background-image:url(data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20width%3D%2216%22%20height%3D%2216%22%20viewBox%3D%220%200%2016%2016%22%3E%3Cpath%20fill%3D%22%23069%22%20d%3D%22M0%206h16v4h-16v-4z%22/%3E%3C/svg%3E),none;background-size:16px auto;width:16px;height:16px}.icon-plus-16x16-blue{background-image:url(data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20width%3D%2216%22%20height%3D%2216%22%20viewBox%3D%220%200%2016%2016%22%3E%3Cpath%20fill%3D%22%23069%22%20d%3D%22M6%200h4v16h-4v-16zm-6%206h16v4h-16v-4z%22/%3E%3C/svg%3E),none}.icon-tools-submit-manuscript-50x50-blue{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20width%3D'50'%20height%3D'50'%20viewBox%3D'0%200%2050%2050'%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%3E%3Ctitle%3Esubmit%20icon%3C%2Ftitle%3E%3Cg%20fill%3D'none'%20fill-rule%3D'evenodd'%3E%3Cellipse%20fill%3D'%23069'%20opacity%3D'.99'%20cx%3D'24.936'%20cy%3D'25'%20rx%3D'24.936'%20ry%3D'25'%2F%3E%3Cpath%20fill%3D'%23555'%20fill-rule%3D'nonzero'%20d%3D'M30.775%2012H29l7%205z'%2F%3E%3Cpath%20d%3D'M29.163%2013.3v5.3h5.408v17H17.224V13.3h11.94zm1.429-1.3H16v25h20V17.4h-5.51V12h.102z'%20fill%3D'%23FFF'%20fill-rule%3D'nonzero'%2F%3E%3Cpath%20d%3D'M29.98%2013.3l4.693%204.6v17.7H17.327V13.3H29.98zm.612-1.3H16v25h20V17.4L30.592%2012z'%20fill%3D'%23FFF'%20fill-rule%3D'nonzero'%2F%3E%3Cpath%20d%3D'M30.1%2025.942L27%2022.868l-.8-.794c-.1-.099-.3-.099-.4%200l-.8.794-3.1%203.074-.7.694c-.1.1-.2.199-.2.298%200%20.1.1.198.2.198h2.7c.1%200%20.2.1.2.199v3.272c0%20.199.2.397.4.397h3c.2%200%20.4-.198.4-.397v-3.272c0-.1.1-.199.2-.199h2.7c.1%200%20.2-.099.2-.198%200-.1-.1-.298-.2-.397-.1-.099-.4-.297-.7-.595z'%20fill%3D'%23FFF'%20fill-rule%3D'nonzero'%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E%0A"),none;background-size:50px auto}.icon-tools-e-alert-50x50-blue{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20width%3D'50'%20height%3D'50'%20viewBox%3D'0%200%2050%2050'%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%3E%3Ctitle%3Ee-alert%20icon%3C%2Ftitle%3E%3Cg%20fill%3D'none'%20fill-rule%3D'evenodd'%3E%3Cellipse%20fill%3D'%23069'%20cx%3D'24.936'%20cy%3D'25'%20rx%3D'24.936'%20ry%3D'25'%2F%3E%3Cpath%20d%3D'M36.665%2017H14v17h22.665V17zm-16.15%2011.616l-3.541%203.968c-.141.14-.427.281-.568.281-.14%200-.426-.14-.567-.281-.282-.282-.282-.85%200-1.276l3.54-3.967c.283-.282.85-.282%201.135%200%20.286.426.286.99%200%201.275zm4.816-.849c-.141%200-.282%200-.427-.14l-8.92-8.076c-.427-.282-.427-.708-.141-.99.282-.426.708-.426.99-.14l8.498%207.648%208.502-7.653c.281-.281.708-.281.99.141.281.282.281.85-.141.99l-8.784%208.076c-.14.144-.423.144-.567.144zm9.492%204.817c-.141.14-.427.281-.568.281-.14%200-.426-.14-.567-.281l-3.682-3.968c-.281-.281-.281-.849%200-1.275.282-.282.85-.282%201.135%200l3.682%203.967c.285.423.285.99%200%201.276z'%20fill%3D'%23FFF'%20fill-rule%3D'nonzero'%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E%0A"),none;background-size:50px auto}.icon-tools-facebook-50x50-blue{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20width%3D'50'%20height%3D'50'%20viewBox%3D'0%200%2050%2050'%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%3E%3Ctitle%3Efacebook%20icon%3C%2Ftitle%3E%3Cg%20fill%3D'none'%20fill-rule%3D'evenodd'%3E%3Cellipse%20fill%3D'%23069'%20cx%3D'24.936'%20cy%3D'25'%20rx%3D'24.936'%20ry%3D'25'%2F%3E%3Cpath%20d%3D'M32.711%2024.522h-3.889v14.43h-6.495v-14.43h-2.519v-4.86h2.52v-3.096c.001-4.06%201.683-6.47%206.454-6.47h4.835v4.843H30.81c-1.857%200-1.979.694-1.979%201.992l-.008%202.73h4.418l-.529%204.861z'%20fill%3D'%23FFF'%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E%0A"),none;background-size:50px auto}.icon-tools-feed-50x50-blue{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20width%3D'50'%20height%3D'50'%20viewBox%3D'0%200%2050%2050'%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%3E%3Ctitle%3ERSS%20icon%3C%2Ftitle%3E%3Cg%20fill%3D'none'%20fill-rule%3D'evenodd'%3E%3Cellipse%20fill%3D'%23069'%20cx%3D'24.936'%20cy%3D'25'%20rx%3D'24.936'%20ry%3D'25'%2F%3E%3Cpath%20d%3D'M16%2031.3c0-.7.3-1.4.8-1.9s1.1-.8%201.9-.8c.8%200%201.4.3%201.9.8s.8%201.1.8%201.9c0%20.7-.3%201.4-.8%201.9-.6.5-1.2.8-1.9.8s-1.4-.3-1.9-.8-.8-1.1-.8-1.9zm0-6.7v-3.8c2.4%200%204.6.6%206.6%201.8%202%201.2%203.6%202.8%204.8%204.8%201.2%202%201.8%204.2%201.8%206.6h-3.8c0-2.6-.9-4.8-2.7-6.6-1.9-1.9-4.1-2.8-6.7-2.8zm0-6.8V14c2.7%200%205.3.5%207.8%201.6s4.6%202.5%206.4%204.3c1.8%201.8%203.2%203.9%204.3%206.4%201.1%202.5%201.5%205%201.5%207.7h-3.8c0-2.2-.4-4.3-1.3-6.3s-2-3.7-3.4-5.2-3.2-2.6-5.2-3.4c-2-.8-4.1-1.3-6.3-1.3z'%20fill%3D'%23FFF'%20fill-rule%3D'nonzero'%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E%0A"),none;background-size:50px auto}.icon-tools-library-50x50-blue{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20width%3D'50'%20height%3D'50'%20viewBox%3D'0%200%2050%2050'%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%3E%3Ctitle%3Erecommend%20icon%3C%2Ftitle%3E%3Cg%20fill%3D'none'%20fill-rule%3D'evenodd'%3E%3Cellipse%20fill%3D'%23069'%20cx%3D'24.936'%20cy%3D'25'%20rx%3D'24.936'%20ry%3D'25'%2F%3E%3Cpath%20d%3D'M33.157%2014.794a.994.994%200%200%200-.936%200s-8.266%203.899-9.202%204.367c-.78.312-1.404.312-1.872.312-.936%200-1.716-.312-2.34-.624-.623-.312-.467-.78%200-.936.313-.156%203.9-1.716%203.9-1.716l4.523-2.183.936.312v-1.404a.858.858%200%200%200-.468-.78c-.468-.156-.78-.156-1.092%200%200%200-8.734%204.055-8.89%204.055-.156%200-.624.312-.936.468-.156.156-.468.468-.468.624-.312.468-.312.936-.312%201.56V33.51c0%201.091.468%202.027%201.56%202.651%201.871%201.092%204.367%201.092%206.239.312L33%2031.64a.858.858%200%200%200%20.468-.78l.156-15.13c0-.468-.156-.78-.468-.935zm-15.285%2017.78a2.153%202.153%200%200%201-.468-.623v-2.028c.156.312.312.468.468.78.936.78%202.807.936%204.367.624h.156v2.028h-.156c-1.56.312-3.431.156-4.367-.78zm-.468-10.762c.156.312.312.468.468.78.936.78%202.807.936%204.367.624h.156v2.028h-.156c-1.56.468-3.431.312-4.367-.624-.156-.156-.312-.468-.468-.78v-2.028z'%20fill%3D'%23FFF'%20fill-rule%3D'nonzero'%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E"),none;background-size:50px auto}.icon-tools-twitter-50x50-blue{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20width%3D'50'%20height%3D'50'%20viewBox%3D'0%200%2050%2050'%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%3E%3Ctitle%3Etwitter%20icon%3C%2Ftitle%3E%3Cg%20fill%3D'none'%20fill-rule%3D'evenodd'%3E%3Cellipse%20fill%3D'%23069'%20cx%3D'24.936'%20cy%3D'25'%20rx%3D'24.936'%20ry%3D'25'%2F%3E%3Cpath%20d%3D'M37.404%2017.116a9.791%209.791%200%200%201-2.937.851%205.386%205.386%200%200%200%202.248-2.988%209.984%209.984%200%200%201-3.25%201.312c-.933-1.052-2.26-1.708-3.733-1.708-2.826%200-5.116%202.42-5.116%205.405%200%20.423.045.836.132%201.231-4.25-.225-8.02-2.377-10.543-5.648a5.6%205.6%200%200%200-.691%202.717c0%201.876.903%203.53%202.275%204.499a4.909%204.909%200%200%201-2.317-.679v.068c0%202.618%201.763%204.803%204.102%205.3a4.92%204.92%200%200%201-1.348.19c-.33%200-.65-.035-.962-.1.65%202.148%202.54%203.71%204.777%203.754-1.75%201.449-3.956%202.31-6.353%202.31-.413%200-.82-.026-1.22-.074%202.264%201.536%204.952%202.432%207.841%202.432%209.41%200%2014.554-8.237%2014.554-15.38l-.017-.7a10.552%2010.552%200%200%200%202.558-2.792z'%20fill%3D'%23FFF'%20fill-rule%3D'nonzero'%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E%0A"),none;background-size:50px auto}.icon-tools-subscribe-50x50-blue{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20width%3D'50'%20height%3D'50'%20viewBox%3D'0%200%2050%2050'%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%3E%3Ctitle%3Esubscribe%20icon%3C%2Ftitle%3E%3Cg%20fill%3D'none'%20fill-rule%3D'evenodd'%3E%3Cellipse%20fill%3D'%23069'%20cx%3D'24.936'%20cy%3D'25'%20rx%3D'24.936'%20ry%3D'25'%2F%3E%3Cpath%20d%3D'M27.93%2013H16.917c-.46%200-.918.467-.918.933v.934c0%20.466.459.933.918.933h11.011c.46%200%20.918-.467.918-.933v-.934c0-.466-.459-.933-.918-.933zm.152%205.6H16.918c-.46%200-.918.467-.918.933v.934c0%20.466.459.933.918.933h11.164c.46%200%20.918-.467.918-.933v-.934c0-.466-.459-.933-.918-.933zm0%205.6H16.918c-.46%200-.918.467-.918.933v.934c0%20.622.459.933.918.933h11.164c.46%200%20.918-.467.918-.933v-.934c0-.466-.459-.933-.918-.933z'%20fill%3D'%23FFF'%20fill-rule%3D'nonzero'%2F%3E%3Cpath%20d%3D'M38.92%2027.2c-.637-3.757-3.657-6.574-7.312-7.2v3.13c2.066.47%203.814%202.192%204.132%204.383.477%202.974-1.59%205.635-4.61%206.104-1.112.157-2.225%200-3.178-.47l2.225-2.504c0-.156.159-.156%200-.313%200-.156-.159-.156-.318-.156h-7.63s-.158%200-.158.156c0%200-.16.157%200%20.157l1.112%207.356c0%20.157.16.157.16.157h.158s.16%200%20.16-.157l2.065-2.347c1.749%201.095%203.815%201.565%205.882%201.252%204.768-.626%207.947-4.852%207.311-9.548z'%20fill%3D'%23FFF'%20fill-rule%3D'nonzero'%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E%0A"),none;background-size:50px auto}.icon-tools-submit-manuscript-50x50-white:hover{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20width%3D'50'%20height%3D'50'%20viewBox%3D'0%200%2050%2050'%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%3E%3Ctitle%3Esubmit%20icon%3C%2Ftitle%3E%3Cg%20fill%3D'none'%20fill-rule%3D'evenodd'%3E%3Cellipse%20fill%3D'%23FFF'%20opacity%3D'.99'%20cx%3D'24.936'%20cy%3D'25'%20rx%3D'24.936'%20ry%3D'25'%2F%3E%3Cpath%20fill%3D'%23555'%20fill-rule%3D'nonzero'%20d%3D'M30.775%2012H29l7%205z'%2F%3E%3Cpath%20d%3D'M29.163%2013.3v5.3h5.408v17H17.224V13.3h11.94zm1.429-1.3H16v25h20V17.4h-5.51V12h.102z'%20fill%3D'%23069'%20fill-rule%3D'nonzero'%2F%3E%3Cpath%20d%3D'M29.98%2013.3l4.693%204.6v17.7H17.327V13.3H29.98zm.612-1.3H16v25h20V17.4L30.592%2012z'%20fill%3D'%23069'%20fill-rule%3D'nonzero'%2F%3E%3Cpath%20d%3D'M30.1%2025.942L27%2022.868l-.8-.794c-.1-.099-.3-.099-.4%200l-.8.794-3.1%203.074-.7.694c-.1.1-.2.199-.2.298%200%20.1.1.198.2.198h2.7c.1%200%20.2.1.2.199v3.272c0%20.199.2.397.4.397h3c.2%200%20.4-.198.4-.397v-3.272c0-.1.1-.199.2-.199h2.7c.1%200%20.2-.099.2-.198%200-.1-.1-.298-.2-.397-.1-.099-.4-.297-.7-.595z'%20fill%3D'%23069'%20fill-rule%3D'nonzero'%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E%0A"),none;background-size:50px auto}.icon-tools-e-alert-50x50-white:hover{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20width%3D'50'%20height%3D'50'%20viewBox%3D'0%200%2050%2050'%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%3E%3Ctitle%3Ee-alert%20icon%3C%2Ftitle%3E%3Cg%20fill%3D'none'%20fill-rule%3D'evenodd'%3E%3Cellipse%20fill%3D'%23FFF'%20cx%3D'24.936'%20cy%3D'25'%20rx%3D'24.936'%20ry%3D'25'%2F%3E%3Cpath%20d%3D'M36.665%2017H14v17h22.665V17zm-16.15%2011.616l-3.541%203.968c-.141.14-.427.281-.568.281-.14%200-.426-.14-.567-.281-.282-.282-.282-.85%200-1.276l3.54-3.967c.283-.282.85-.282%201.135%200%20.286.426.286.99%200%201.275zm4.816-.849c-.141%200-.282%200-.427-.14l-8.92-8.076c-.427-.282-.427-.708-.141-.99.282-.426.708-.426.99-.14l8.498%207.648%208.502-7.653c.281-.281.708-.281.99.141.281.282.281.85-.141.99l-8.784%208.076c-.14.144-.423.144-.567.144zm9.492%204.817c-.141.14-.427.281-.568.281-.14%200-.426-.14-.567-.281l-3.682-3.968c-.281-.281-.281-.849%200-1.275.282-.282.85-.282%201.135%200l3.682%203.967c.285.423.285.99%200%201.276z'%20fill%3D'%23069'%20fill-rule%3D'nonzero'%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E%0A"),none}.icon-tools-facebook-50x50-white:hover{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20width%3D'50'%20height%3D'50'%20viewBox%3D'0%200%2050%2050'%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%3E%3Ctitle%3Efacebook%20icon%3C%2Ftitle%3E%3Cg%20fill%3D'none'%20fill-rule%3D'evenodd'%3E%3Cellipse%20fill%3D'%23fff'%20cx%3D'24.936'%20cy%3D'25'%20rx%3D'24.936'%20ry%3D'25'%2F%3E%3Cpath%20d%3D'M32.711%2024.522h-3.889v14.43h-6.495v-14.43h-2.519v-4.86h2.52v-3.096c.001-4.06%201.683-6.47%206.454-6.47h4.835v4.843H30.81c-1.857%200-1.979.694-1.979%201.992l-.008%202.73h4.418l-.529%204.861z'%20fill%3D'%23069'%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E%0A"),none}.icon-tools-feed-50x50-white:hover{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20width%3D'50'%20height%3D'50'%20viewBox%3D'0%200%2050%2050'%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%3E%3Ctitle%3ERSS%20icon%3C%2Ftitle%3E%3Cg%20fill%3D'none'%20fill-rule%3D'evenodd'%3E%3Cellipse%20fill%3D'%23FFF'%20cx%3D'24.936'%20cy%3D'25'%20rx%3D'24.936'%20ry%3D'25'%2F%3E%3Cpath%20d%3D'M16%2031.3c0-.7.3-1.4.8-1.9s1.1-.8%201.9-.8c.8%200%201.4.3%201.9.8s.8%201.1.8%201.9c0%20.7-.3%201.4-.8%201.9-.6.5-1.2.8-1.9.8s-1.4-.3-1.9-.8-.8-1.1-.8-1.9zm0-6.7v-3.8c2.4%200%204.6.6%206.6%201.8%202%201.2%203.6%202.8%204.8%204.8%201.2%202%201.8%204.2%201.8%206.6h-3.8c0-2.6-.9-4.8-2.7-6.6-1.9-1.9-4.1-2.8-6.7-2.8zm0-6.8V14c2.7%200%205.3.5%207.8%201.6s4.6%202.5%206.4%204.3c1.8%201.8%203.2%203.9%204.3%206.4%201.1%202.5%201.5%205%201.5%207.7h-3.8c0-2.2-.4-4.3-1.3-6.3s-2-3.7-3.4-5.2-3.2-2.6-5.2-3.4c-2-.8-4.1-1.3-6.3-1.3z'%20fill%3D'%23069'%20fill-rule%3D'nonzero'%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E%0A"),none}.icon-tools-library-50x50-white:hover{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20width%3D'50'%20height%3D'50'%20viewBox%3D'0%200%2050%2050'%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%3E%3Ctitle%3Erecommend%20icon%3C%2Ftitle%3E%3Cg%20fill%3D'none'%20fill-rule%3D'evenodd'%3E%3Cellipse%20fill%3D'%23FFF'%20cx%3D'24.936'%20cy%3D'25'%20rx%3D'24.936'%20ry%3D'25'%2F%3E%3Cpath%20d%3D'M33.157%2014.794a.994.994%200%200%200-.936%200s-8.266%203.899-9.202%204.367c-.78.312-1.404.312-1.872.312-.936%200-1.716-.312-2.34-.624-.623-.312-.467-.78%200-.936.313-.156%203.9-1.716%203.9-1.716l4.523-2.183.936.312v-1.404a.858.858%200%200%200-.468-.78c-.468-.156-.78-.156-1.092%200%200%200-8.734%204.055-8.89%204.055-.156%200-.624.312-.936.468-.156.156-.468.468-.468.624-.312.468-.312.936-.312%201.56V33.51c0%201.091.468%202.027%201.56%202.651%201.871%201.092%204.367%201.092%206.239.312L33%2031.64a.858.858%200%200%200%20.468-.78l.156-15.13c0-.468-.156-.78-.468-.935zm-15.285%2017.78a2.153%202.153%200%200%201-.468-.623v-2.028c.156.312.312.468.468.78.936.78%202.807.936%204.367.624h.156v2.028h-.156c-1.56.312-3.431.156-4.367-.78zm-.468-10.762c.156.312.312.468.468.78.936.78%202.807.936%204.367.624h.156v2.028h-.156c-1.56.468-3.431.312-4.367-.624-.156-.156-.312-.468-.468-.78v-2.028z'%20fill%3D'%23069'%20fill-rule%3D'nonzero'%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E"),none;background-size:50px auto}.icon-tools-subscribe-50x50-white:hover{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20width%3D'50'%20height%3D'50'%20viewBox%3D'0%200%2050%2050'%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%3E%3Ctitle%3Esubscribe%20icon%3C%2Ftitle%3E%3Cg%20fill%3D'none'%20fill-rule%3D'evenodd'%3E%3Cellipse%20fill%3D'%23FFF'%20cx%3D'24.936'%20cy%3D'25'%20rx%3D'24.936'%20ry%3D'25'%2F%3E%3Cpath%20d%3D'M27.93%2013H16.917c-.46%200-.918.467-.918.933v.934c0%20.466.459.933.918.933h11.011c.46%200%20.918-.467.918-.933v-.934c0-.466-.459-.933-.918-.933zm.152%205.6H16.918c-.46%200-.918.467-.918.933v.934c0%20.466.459.933.918.933h11.164c.46%200%20.918-.467.918-.933v-.934c0-.466-.459-.933-.918-.933zm0%205.6H16.918c-.46%200-.918.467-.918.933v.934c0%20.622.459.933.918.933h11.164c.46%200%20.918-.467.918-.933v-.934c0-.466-.459-.933-.918-.933z'%20fill%3D'%23069'%20fill-rule%3D'nonzero'%2F%3E%3Cpath%20d%3D'M38.92%2027.2c-.637-3.757-3.657-6.574-7.312-7.2v3.13c2.066.47%203.814%202.192%204.132%204.383.477%202.974-1.59%205.635-4.61%206.104-1.112.157-2.225%200-3.178-.47l2.225-2.504c0-.156.159-.156%200-.313%200-.156-.159-.156-.318-.156h-7.63s-.158%200-.158.156c0%200-.16.157%200%20.157l1.112%207.356c0%20.157.16.157.16.157h.158s.16%200%20.16-.157l2.065-2.347c1.749%201.095%203.815%201.565%205.882%201.252%204.768-.626%207.947-4.852%207.311-9.548z'%20fill%3D'%23069'%20fill-rule%3D'nonzero'%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E%0A"),none;background-size:50px auto}.icon-tools-twitter-50x50-white:hover{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20width%3D'50'%20height%3D'50'%20viewBox%3D'0%200%2050%2050'%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%3E%3Ctitle%3Etwitter%20icon%3C%2Ftitle%3E%3Cg%20fill%3D'none'%20fill-rule%3D'evenodd'%3E%3Cellipse%20fill%3D'%23FFF'%20cx%3D'24.936'%20cy%3D'25'%20rx%3D'24.936'%20ry%3D'25'%2F%3E%3Cpath%20d%3D'M37.404%2017.116a9.791%209.791%200%200%201-2.937.851%205.386%205.386%200%200%200%202.248-2.988%209.984%209.984%200%200%201-3.25%201.312c-.933-1.052-2.26-1.708-3.733-1.708-2.826%200-5.116%202.42-5.116%205.405%200%20.423.045.836.132%201.231-4.25-.225-8.02-2.377-10.543-5.648a5.6%205.6%200%200%200-.691%202.717c0%201.876.903%203.53%202.275%204.499a4.909%204.909%200%200%201-2.317-.679v.068c0%202.618%201.763%204.803%204.102%205.3a4.92%204.92%200%200%201-1.348.19c-.33%200-.65-.035-.962-.1.65%202.148%202.54%203.71%204.777%203.754-1.75%201.449-3.956%202.31-6.353%202.31-.413%200-.82-.026-1.22-.074%202.264%201.536%204.952%202.432%207.841%202.432%209.41%200%2014.554-8.237%2014.554-15.38l-.017-.7a10.552%2010.552%200%200%200%202.558-2.792z'%20fill%3D'%23069'%20fill-rule%3D'nonzero'%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E%0A"),none;background-size:50px auto}.icon-jump-up{background-image:url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iOCIgaGVpZ2h0PSI4IiB2aWV3Qm94PSIwIDAgOCA4IiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjx0aXRsZT5qdW1wIHVwIGljb248L3RpdGxlPjxkZXNjPkNyZWF0ZWQgd2l0aCBTa2V0Y2guPC9kZXNjPjxnIGZpbGw9IiMwNjkiPjxwYXRoIGQ9Ik0wIDZoOHYyaC04eiIvPjxwYXRoIGQ9Ik00IDBsNCA1aC04eiIvPjwvZz48L3N2Zz4=),none;background-size:9px auto}.icon-figure-16x16,.icon-table-16x16{background-image:url(data:image/svg+xml;base64,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),none;background-size:16px auto}.icon-table-16x16{background-image:url(data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0idXRmLTgiPz4KPCEtLSBHZW5lcmF0b3I6IEFkb2JlIElsbHVzdHJhdG9yIDE5LjIuMSwgU1ZHIEV4cG9ydCBQbHVnLUluIC4gU1ZHIFZlcnNpb246IDYuMDAgQnVpbGQgMCkgIC0tPgo8c3ZnIHZlcnNpb249IjEuMSIgaWQ9IkxheWVyXzIiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiIHg9IjBweCIgeT0iMHB4IgoJIHdpZHRoPSIxNnB4IiBoZWlnaHQ9IjE2cHgiIHZpZXdCb3g9IjAgMCAxNiAxNiIgc3R5bGU9ImVuYWJsZS1iYWNrZ3JvdW5kOm5ldyAwIDAgMTYgMTY7IiB4bWw6c3BhY2U9InByZXNlcnZlIj4KPHN0eWxlIHR5cGU9InRleHQvY3NzIj4KCS5zdDB7ZmlsbDojNTU1NTU1O30KPC9zdHlsZT4KPGc+Cgk8cGF0aCBjbGFzcz0ic3QwIiBkPSJNMCwwdjdoN1YwSDB6IE02LDZIMVYxaDVWNnoiLz4KCTxwYXRoIGNsYXNzPSJzdDAiIGQ9Ik05LDB2N2g3VjBIOXogTTE1LDZoLTVWMWg1VjZ6Ii8+Cgk8cGF0aCBjbGFzcz0ic3QwIiBkPSJNOSw5djdoN1Y5SDl6IE0xNSwxNWgtNXYtNWg1VjE1eiIvPgoJPHBhdGggY2xhc3M9InN0MCIgZD0iTTAsOXY3aDdWOUgweiBNNiwxNUgxdi01aDVWMTV6Ii8+CjwvZz4KPC9zdmc+Cg==),none}.icon-pdb,.icon-video-16x16{background-image:url(data:image/svg+xml;base64,PHN2ZyBpZD0iTGF5ZXJfMiIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIiB3aWR0aD0iMTYiIGhlaWdodD0iMTYiIHZpZXdCb3g9IjAgMCAxNiAxNiI+CiAgPHN0eWxlPgogICAgLnN0MHtmaWxsOiM1NTU1NTU7fSAuc3Qxe2ZpbGw6I0ZGRkZGRjt9CiAgPC9zdHlsZT4KICA8cGF0aCBjbGFzcz0ic3QwIiBkPSJNMCAwaDE2djE2SDB6Ii8+CiAgPHBhdGggY2xhc3M9InN0MSIgZD0iTTQuOSAxMlY0TDEyIDguMSA0LjkgMTJ6Ii8+Cjwvc3ZnPgo=),none;background-size:16px auto}.icon-pdb{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20width%3D'16'%20height%3D'16'%20viewBox%3D'0%200%2016%2016'%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%3E%3Ctitle%3Epdb%20icon%3C%2Ftitle%3E%3Cdesc%3ECreated%20with%20Sketch.%3C%2Fdesc%3E%3Cg%20fill%3D'none'%3E%3Cpath%20fill%3D'%23666'%20d%3D'M0%2016h16v-16h-16z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M1%205h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M2%205h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M3%205h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M4%205h1.001v-1h-1.001z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M1%206h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M1%207h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M1%208h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M1%209h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M1%2010h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M4%206h1.001v-1h-1.001z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M4%207h1.001v-1h-1.001z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M2%208h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M3%208h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M4%208h1.001v-1h-1.001z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M6%205h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M6%206h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M6%207h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M6%208h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M6%209h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M6%2010h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M7%205h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M8%205h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M9%206h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M7%2010h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M8%2010h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M9%209h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M9%207h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M9%208h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M11%205h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M11%206h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M11%207h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M11%208h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M11%209h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M11%2010h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M12%205h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M13%205h1.001v-1h-1.001z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M12%207h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M13%207h1.001v-1h-1.001z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M14%206h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M12%2010h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M13%2010h1.001v-1h-1.001z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M14%209h1v-1h-1z'%2F%3E%3Cpath%20fill%3D'%23fff'%20d%3D'M14%208h1v-1h-1z'%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E"),none}.icon-download,.icon-pdb-3d{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20width%3D'16'%20height%3D'16'%20viewBox%3D'0%200%2016%2016'%3E%3Cstyle%20type%3D'text%2Fcss'%3E.st0%7Bfill%3A%23666666%3B%7D%20.st1%7Bfill%3A%23FFFFFF%3B%7D%3C%2Fstyle%3E%3Cpath%20class%3D'st0'%20d%3D'M0%200h16v16h-16z'%20id%3D'Layer_1'%2F%3E%3Cg%20id%3D'Layer_2'%3E%3Cpath%20class%3D'st1'%20d%3D'M8%204h1v1h-1zM8%205h1v1h-1zM8%206h1v1h-1zM8%207h1v1h-1zM8%208h1v1h-1zM8%209h1v1h-1zM9%204h1v1h-1zM10%204h1v1h-1zM11%205h1v1h-1zM9%209h1v1h-1zM10%209h1v1h-1zM11%208h1v1h-1zM11%206h1v1h-1zM11%207h1v1h-1zM7%205h-1v-1h1zM7%206h-1v-1h1zM7%207h-1v-1h1zM7%208h-1v-1h1zM7%209h-1v-1h1zM7%2010h-1v-1h1zM6%205h-1v-1h1zM5%205h-1v-1h1zM6%207h-1v-1h1zM5%207h-1v-1h1zM6%2010h-1v-1h1zM5%2010h-1v-1h1z'%2F%3E%3C%2Fg%3E%3C%2Fsvg%3E"),none;background-size:16px auto}.icon-download{background-image:url("data:image/svg+xml;charset=utf-8,%3C%3Fxml%20version%3D'1.0'%20encoding%3D'UTF-8'%3F%3E%0A%3Csvg%20width%3D'12px'%20height%3D'12px'%20viewBox%3D'0%200%2012%2012'%20version%3D'1.1'%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20xmlns%3Axlink%3D'http%3A%2F%2Fwww.w3.org%2F1999%2Fxlink'%3E%0A%20%20%20%20%3C!--%20Generator%3A%20Sketch%2050%20(54983)%20-%20http%3A%2F%2Fwww.bohemiancoding.com%2Fsketch%20--%3E%0A%20%20%20%20%3Ctitle%3ESlice%201%3C%2Ftitle%3E%0A%20%20%20%20%3Cdesc%3ECreated%20with%20Sketch.%3C%2Fdesc%3E%0A%20%20%20%20%3Cdefs%3E%3C%2Fdefs%3E%0A%20%20%20%20%3Cg%20id%3D'Page-1'%20stroke%3D'none'%20stroke-width%3D'1'%20fill%3D'none'%20fill-rule%3D'evenodd'%3E%0A%20%20%20%20%20%20%20%20%3Cg%20id%3D'iconograpy-%2F-download-blue-small'%3E%0A%20%20%20%20%20%20%20%20%20%20%20%20%3Cg%20id%3D'Download-Icon'%3E%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%3Crect%20id%3D'Rectangle'%20x%3D'0'%20y%3D'0'%20width%3D'12'%20height%3D'12'%3E%3C%2Frect%3E%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%3Cpolygon%20id%3D'Line-6'%20fill%3D'%23006699'%20fill-rule%3D'nonzero'%20points%3D'3%209.5%203%208.5%209%208.5%209%209.5'%3E%3C%2Fpolygon%3E%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%3Cpath%20d%3D'M6.5%2C6.20561139%20L7.68312621%2C5%20L9%2C5%20L6%2C8%20L3%2C5%20L4.31283336%2C5%20L5.5%2C6.20683154%20L5.5%2C1%20L6.5%2C1%20L6.5%2C6.20561139%20Z'%20id%3D'Combined-Shape'%20fill%3D'%23006699'%3E%3C%2Fpath%3E%0A%20%20%20%20%20%20%20%20%20%20%20%20%3C%2Fg%3E%0A%20%20%20%20%20%20%20%20%3C%2Fg%3E%0A%20%20%20%20%3C%2Fg%3E%0A%3C%2Fsvg%3E"),none}.icon-pdf-download{background-image:url("data:image/svg+xml;charset=utf-8,%3C%3Fxml%20version%3D'1.0'%20encoding%3D'UTF-8'%3F%3E%0A%3Csvg%20width%3D'12px'%20height%3D'12px'%20viewBox%3D'0%200%2012%2012'%20version%3D'1.1'%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20xmlns%3Axlink%3D'http%3A%2F%2Fwww.w3.org%2F1999%2Fxlink'%3E%0A%20%20%20%20%3C!--%20Generator%3A%20Sketch%2050%20(54983)%20-%20http%3A%2F%2Fwww.bohemiancoding.com%2Fsketch%20--%3E%0A%20%20%20%20%3Ctitle%3ESlice%201%3C%2Ftitle%3E%0A%20%20%20%20%3Cdesc%3ECreated%20with%20Sketch.%3C%2Fdesc%3E%0A%20%20%20%20%3Cdefs%3E%3C%2Fdefs%3E%0A%20%20%20%20%3Cg%20id%3D'Page-1'%20stroke%3D'none'%20stroke-width%3D'1'%20fill%3D'none'%20fill-rule%3D'evenodd'%3E%0A%20%20%20%20%20%20%20%20%3Cg%20id%3D'iconograpy-%2F-download-blue-small'%3E%0A%20%20%20%20%20%20%20%20%20%20%20%20%3Cg%20id%3D'Download-Icon'%3E%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%3Crect%20id%3D'Rectangle'%20x%3D'0'%20y%3D'0'%20width%3D'12'%20height%3D'12'%3E%3C%2Frect%3E%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%3Cpolygon%20id%3D'Line-6'%20fill%3D'%23ffffff'%20fill-rule%3D'nonzero'%20points%3D'3%209.5%203%208.5%209%208.5%209%209.5'%3E%3C%2Fpolygon%3E%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%3Cpath%20d%3D'M6.5%2C6.20561139%20L7.68312621%2C5%20L9%2C5%20L6%2C8%20L3%2C5%20L4.31283336%2C5%20L5.5%2C6.20683154%20L5.5%2C1%20L6.5%2C1%20L6.5%2C6.20561139%20Z'%20id%3D'Combined-Shape'%20fill%3D'%23ffffff'%3E%3C%2Fpath%3E%0A%20%20%20%20%20%20%20%20%20%20%20%20%3C%2Fg%3E%0A%20%20%20%20%20%20%20%20%3C%2Fg%3E%0A%20%20%20%20%3C%2Fg%3E%0A%3C%2Fsvg%3E"),none;background-size:22px auto}.sponsor-logo-container div a img{width:300px;max-width:100%}.top-neg-30{top:-30px}.sponsor-logo-container div{background-color:#fff;padding:5px;flex-direction:column;display:flex;justify-content:center}.max-height-85{max-height:85px}.c-notification-banner{box-sizing:border-box;box-shadow:0 0 10px 0 rgba(51,51,51,.2);font-size:.875rem;position:fixed;bottom:0;width:100%;background-color:#069;padding:8px;line-height:1.4;z-index:100001;color:#fff;transform:translateY(100%);visibility:hidden}@supports (display:block){.c-notification-banner{transition:transform .5s ease-in-out,background-color .5s ease-in-out .5s,color .5s ease-in-out .5s,visibility .5s ease}}.c-notification-banner.is-shown{visibility:visible;transform:translateY(0);background-color:#fff;color:inherit}@supports (display:block){.c-notification-banner.is-shown{transition-delay:0s,.5s,.5s,0s}}.c-notification-banner__inner{display:flex}.c-notification-banner__content{flex:1 1 auto}.c-notification-banner__close{flex:0 0 auto}.c-notification-banner__close-button{font-size:26px;color:#fff;background-color:transparent;margin-left:32px;border:0}@supports (display:block){.c-notification-banner__close-button{transition:color .5s ease-in-out .5s}}.c-notification-banner--slide.is-shown .c-notification-banner__article-title,.c-notification-banner--slide.is-shown .c-notification-banner__close-button{color:#069}.c-notification-banner__banner-title{display:inline-block;margin-bottom:8px;font-weight:400}.c-notification-banner__article-title{font-size:1.0625rem;display:block;margin-bottom:8px;font-family:serif;color:#fff}@supports (display:block){.c-notification-banner__article-title{transition:color .5s ease-in-out .5s}}.c-site-messages{color:#fff;background-color:#36454d;border-bottom:3px solid #29363d;padding-bottom:15px;padding-top:15px}.c-site-messages p{line-height:20px;margin-bottom:0}.c-site-messages .c-site-messages__content{display:inline-block;width:89%}.c-site-messages .c-site-messages__close-container{position:relative;text-align:right;display:inline-block;width:10%}.c-site-messages .c-site-messages__close{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20width%3D'21'%20height%3D'21'%20xmlns%3D'http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg'%20aria-labelledby%3D'close'%20role%3D'img'%3E%3Ctitle%20id%3D'title'%3EClose%20button%20icon%3C%2Ftitle%3E%3Cpath%20d%3D'M10.5%2012.621l2.727%202.727%201.06%201.06%202.122-2.12-1.06-1.061L12.62%2010.5l2.727-2.727%201.06-1.06-2.12-2.122-1.061%201.06L10.5%208.38l-2.69-2.69-1.06-1.06L4.629%206.75l1.06%201.06%202.69%202.69-2.69%202.69-1.06%201.06%202.121%202.121%201.06-1.06%202.69-2.69zm0%208.379C4.701%2021%200%2016.299%200%2010.5S4.701%200%2010.5%200%2021%204.701%2021%2010.5%2016.299%2021%2010.5%2021z'%20fill%3D'%23fff'%20fill-rule%3D'evenodd'%2F%3E%3C%2Fsvg%3E"),none;background-position:100% 50%;background-repeat:no-repeat;background-size:16px;color:#fff;padding-right:20px}.c-site-messages .c-site-messages__close:hover{text-decoration:underline}.p-link-button{background:0 0;border:0;cursor:pointer}.animate-width{transition:width .5s ease}.animate-height{transition:visibility .5s linear,transform .5s linear}.filter-lighten-and-border:hover{filter:contrast(109%) brightness(103%);outline:solid #069 2px;border:solid transparent 1px;outline-offset:-1px}.attachment:focus,.attachment:hover{text-decoration:none}a:focus .attachment-title,a:hover .attachment-title{text-decoration:underline}.attachment-primeview{background-position:center;background-size:cover}.attachment-primeview:after,.attachment-primeview:before{content:"";position:absolute;top:0;background:#fff;height:8px;z-index:1}.attachment-primeview:before{left:-5px;width:35px;transform:skewX(-45deg)}.attachment-primeview:after{left:35px;right:-5px;transform:skewX(45deg)}.flex-wrap-reverse{flex-wrap:wrap-reverse}.flex-center{justify-content:center}.scroll-y-container-400{max-height:400px;overflow-y:auto}.max-content{width:-moz-max-content;width:max-content;box-sizing:border-box;max-width:100%}.min-content{width:-moz-min-content;width:min-content}.height-100{height:100%}.word-wrap{word-wrap:break-word;overflow-wrap:break-word}:lang(DE) .word-wrap,:lang(NL) .word-wrap{word-wrap:initial;overflow-wrap:initial;-webkit-hyphens:auto;hyphens:auto}.two-or-4{display:grid;justify-items:center;grid-template-columns:1fr 1fr;grid-column-gap:var(--column-gap, 30px);grid-row-gap:var(--row-gap, 15px)}@media (min-width:615px){.two-or-4{grid-template-columns:1fr 1fr 1fr 1fr}}.video-provider-youtube{padding-top:25px}.brightcove-container,.video-provider-youtube{position:relative;height:0;padding-bottom:56.25%}.brightcove-container object,.brightcove-player,.video-provider-youtube iframe{position:absolute;top:0;left:0;width:100%;height:100%}.app-author-list{font-size:1rem;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;color:#222;line-height:1.4;list-style:none;margin:0;padding:0}.app-author-list>li:not(:first-child):not(:last-child)::before{content:", "}.app-author-list>li:not(:only-child):last-child::before{content:" & "}.app-author-list--compact{line-height:1.4;font-size:.875rem}.app-author-list--truncated>li:not(:only-child):last-child::before{content:" ... "}.js .app-author-list{display:inline}.js .app-author-list__hide{display:none;visibility:hidden}.js .app-author-list__hide:first-child+*{-webkit-margin-before:0;margin-block-start:0}.c-collection-editors{list-style:none;margin:0;padding:0}.c-collection-editor__popup h3,.c-collection-editors__ampersand,.c-collection-editors__comma{display:none}.js .c-collection-editors__ampersand,.js .c-collection-editors__comma,.js .c-collection-editors__item{display:inline-block}.js .c-collection-editors__name-container{display:flex;flex-direction:row;justify-content:space-between;align-items:center;flex:0 1 auto}.c-collection-editors__name a{word-wrap:break-word;overflow-wrap:break-word;word-break:break-word;text-decoration:underline;text-decoration-thickness:.0625rem;text-underline-offset:.08em}.c-collection-editors__name a:hover{text-decoration:underline;text-decoration-thickness:.3875rem;text-underline-offset:.08em}.c-collection-editors__image{margin-right:16px;margin-bottom:8px;width:64px;height:64px;border-radius:50%;-o-object-fit:cover;object-fit:cover}.js .c-popup.c-collection-editor__popup{font-size:1rem}.js .c-collection-editor__popup h3{display:block;margin-bottom:8px}.js .c-collection-editor__popup p{margin:0;white-space:pre-line}.app-promo-text{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif}.app-promo-text>.jflow-table:last-of-type{margin-bottom:0}.app-promo-text b{font-weight:500}.app-promo-text--keyline{border-bottom:1px solid #eee;margin-bottom:16px;padding-bottom:16px}.app-promo-text__hidden-container{margin-bottom:16px}.app-promo-text__hidden-container>:last-child,.c-card__summary>p:last-child{margin-bottom:0}.app-promo-text__hidden-container--padding{padding-top:1.5em;-webkit-margin-before:0;margin-block-start:0}.app-promo-text__inline{display:inline}.app-promo-text__emdash{font-weight:400}.app-promo-text__button{text-decoration:underline;color:#069;background-color:transparent;border:0;padding:0;font-weight:400;display:inline;width:auto}.js .c-popup{position:absolute;font-family:serif;z-index:100;padding:16px;border:1px solid #222;box-shadow:0 0 5px 0 rgba(128,128,128,.1);width:auto;border-radius:2px;background-color:#fff}.js .c-popup__close{position:absolute;display:block;top:16px;right:16px;height:16px;background:url("data:image/svg+xml,%0A%3Csvg height='16' viewBox='0 0 16 16' width='16' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='m2.29679575 12.2772478c-.39658757.3965876-.39438847 1.0328109-.00062148 1.4265779.39651227.3965123 1.03246768.3934888 1.42657791-.0006214l4.27724782-4.27724787 4.2772478 4.27724787c.3965876.3965875 1.0328109.3943884 1.4265779.0006214.3965123-.3965122.3934888-1.0324677-.0006214-1.4265779l-4.27724787-4.2772478 4.27724787-4.27724782c.3965875-.39658757.3943884-1.03281091.0006214-1.42657791-.3965122-.39651226-1.0324677-.39348875-1.4265779.00062148l-4.2772478 4.27724782-4.27724782-4.27724782c-.39658757-.39658757-1.03281091-.39438847-1.42657791-.00062148-.39651226.39651227-.39348875 1.03246768.00062148 1.42657791l4.27724782 4.27724782z' fill='%23666' fill-rule='evenodd'/%3E%3C/svg%3E") no-repeat;border:0;padding-right:16px}.js .c-popup__close-text{border:0;clip:rect(0,0,0,0);height:1px;margin:-100%;overflow:hidden;padding:0;position:absolute!important;width:1px}.js .c-popup__arrow{content:"";position:absolute;width:20px;height:20px;background-color:#fff;border-top:1px solid #222;border-left:1px solid #222}.js .c-popup__arrow--above{bottom:-11px;transform:rotate(225deg)}.js .c-popup__arrow--below{top:-11px;transform:rotate(45deg)}.c-ad .c-ad__label,.has-billboard-ad h2,.hide{display:none}.container-type-banner-advert,.leaderboard-container,.leaderboard-or-billboard-container{display:none;font-size:0}@media only screen and (min-width:768px){.container-type-banner-advert,.leaderboard-container,.leaderboard-or-billboard-container{display:block;padding:8px 0}}.leaderboard-container,.leaderboard-or-billboard-container{background-color:#44444e;text-align:center}.leaderboard-or-billboard-inner{display:inline-block;min-width:728px;max-width:100%;position:relative;min-height:90px;line-height:0;word-spacing:0}.ad-with-label::after,.ad-with-label::before{content:"Advertisement";color:#fff;background:#999;font-size:9px;line-height:13px;font-family:"arial",sans-serif;text-transform:uppercase;position:absolute;word-spacing:0;max-height:100%;top:0;bottom:0}.ad-with-label::before{border-right:1px solid #fff;left:-15px;writing-mode:vertical-rl}.ad-with-label::after{border-left:1px solid #fff;right:-14px;writing-mode:vertical-lr}.native-ad,.native-ad__title{font-family:"Georgia"}.native-ad__title{font-weight:400}.c-ad:has(iframe) .c-ad__label,.has-billboard-ad:has(iframe) h2{display:block}.c-account-nav__menu{background-color:#000!important;border-bottom:1px solid #2f2f2f!important;color:#eee!important;line-height:1.2!important;padding:16px!important}@media only screen and (max-width:539px){.c-account-nav{position:initial!important}.c-account-nav__menu{max-width:initial!important;width:100%!important;left:0!important}}.c-account-nav__menu-header{font-size:.875rem!important;font-weight:700!important;border-color:#d5d5d5!important;padding:8px 8px 16px!important}.c-account-nav__anchor.is-open::after{content:url("data:image/svg+xml,%3Csvg role='img' padding='3px 0' aria-hidden='true' focusable='false' height='17' viewBox='0 0 17 17' width='17' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='%23069' d='m5.58578644 3-3.29289322-3.29289322c-.39052429-.39052429-.39052429-1.02368927 0-1.41421356s1.02368927-.39052429 1.41421356 0l4 4c.39052429.39052429.39052429 1.02368927 0 1.41421356l-4 4c-.39052429.39052429-1.02368927.39052429-1.41421356 0s-.39052429-1.02368927 0-1.41421356z' transform='matrix(0 1 -1 0 11 3)'%3E%3C/path%3E%3C/svg%3E")!important}.c-account-nav__menu-header,.c-account-nav__menu-list{margin:0 calc(8px*-1)!important}.c-account-nav__menu-item{padding:8px!important}.c-account-nav__menu-item a{color:inherit;font-size:.875rem!important;font-weight:700!important}.c-account-nav__menu-item a.hover,.c-account-nav__menu-item a.visited,.c-account-nav__menu-item a:hover,.c-account-nav__menu-item a:visited{color:inherit}.c-account-nav__menu-item a.is-open{color:#069!important;background-color:#eee!important;border-radius:2px!important;text-decoration:none!important}.c-account-nav__menu-item:first-of-type{padding-top:16px!important}.c-account-nav__menu-item:last-of-type{padding:8px!important}@media only screen and (min-width:540px){.app-facet-container{width:60%}}@media only screen and (min-width:1220px){.app-facet-container{width:50%}}.app-facet-container>.c-facet__item:only-child{flex:0 1 50%}.app-pagination-borderless{gap:1em;overflow:hidden;padding-right:0;padding-left:0;justify-content:flex-start;line-height:1}.app-pagination-borderless .c-pagination__item{margin-right:0;margin-bottom:0;position:relative}.app-pagination-borderless .c-pagination__item:first-child{padding-left:4px}.app-pagination-borderless .c-pagination__item:last-child{padding-left:4px;padding-right:4px}.app-pagination-borderless .c-pagination__item+.c-pagination__item:before{border-left:1px solid #888;content:"";position:absolute;left:-.5em;top:30%;height:1em}.app-pagination-borderless .c-pagination__link{border:0;border-radius:0;text-decoration:underline;-webkit-text-decoration-skip:ink;text-decoration-skip-ink:auto;transition:none;padding:0}.app-pagination-borderless .c-pagination__link:focus,.app-pagination-borderless .c-pagination__link:hover{border:0;color:#069;background-color:inherit;background-image:inherit;text-decoration:none}.app-primeview{position:relative;display:flex;width:100%;background-color:#eee;border:1px solid #eee;padding:8px;transition:.25s ease,background-color .25s ease}@media only screen and (min-width:1024px){.app-primeview{min-height:124px}}.app-primeview:hover{background-color:#d5d5d5}.app-primeview__link{text-decoration:underline;font-size:.85rem}.app-primeview__link::before{content:"";position:absolute;top:0;left:0;bottom:0;right:0}.app-primeview__main{flex:1 1 auto;min-width:1px}.app-primeview__side{flex:0 0 120px;max-width:120px}.c-card{display:flex;position:relative;flex-direction:column;justify-content:space-between;font-size:.875rem;padding:0;border:0;box-shadow:none;overflow:hidden;color:inherit;gap:8px}.c-card__body,.c-card__layout{gap:8px}.c-card__layout{display:flex;flex-direction:column;justify-content:space-between;flex:1 1 auto}.c-card__body{padding:16px;flex:1 1 auto}.c-card__body .app-author-list{margin-top:auto}.c-card__title{margin:0;letter-spacing:-.01875rem}.c-card__summary{line-height:1.4}.c-card__summary>p{margin-top:0;margin-bottom:4px}.app-announcement-list-row__item .c-card__image picture,.app-article-list-row__item .c-card__image picture,.app-collections-row__item .c-card__image picture,.app-featured-row__item .c-card__image picture,.app-native-ad__content .c-card__image picture,.app-news-row__item .c-card__image picture,.app-reviews-row__item .c-card__image picture,.app-reviews-row__side-item .c-card__image picture,.app-subjects-row__item .c-card__image picture,.app-three-item-row__item .c-card__image picture,.c-card__image img{width:100%}.c-card__link:not(.c-card__link--no-block-link)::before{content:"";position:absolute;top:0;left:0;bottom:0;right:0}.c-card--flush .c-card__body{padding:0}.c-card--major{font-size:1rem}.c-card--dark{background-color:#29303c;color:#e3e4e5;border-width:0}.c-card--dark .c-card__title{color:#fff}.app-featured-row{list-style:none;margin:0;padding:0}.app-featured-row__item{border-bottom:1px solid #d5d5d5;padding-bottom:16px;margin-bottom:16px}.app-featured-row__item .c-card__summary{font-size:.875rem}.app-featured-row__item .c-card__image{aspect-ratio:auto}.app-featured-row__item .c-card__image img,.app-news-row__item .c-card__image img{border:1px solid #d5d5d5;height:auto}.app-featured-row__item--current-issue{padding-top:16px;background-color:#eee}@media only screen and (max-width:1219px){.app-featured-row__item--current-issue{width:100%}}@media only screen and (min-width:1024px){.app-featured-row__item--current-issue{padding-top:0;background-color:transparent}}.app-featured-row__item--current-issue .c-card{max-width:250px;margin:auto}@media only screen and (min-width:1024px){.app-featured-row{display:grid;grid-column-gap:16px;grid-template-columns:repeat(5,1fr)}}@media only screen and (max-width:1023px){.app-featured-row__item:not(.app-featured-row__item--current-issue) .c-card{flex-direction:column}.app-featured-row__item:not(.app-featured-row__item--current-issue) .c-card__image{flex:1 1 40%;max-width:230px}}@media only screen and (max-width:1023px) and (min-width:1024px){.app-featured-row__item:not(.app-featured-row__item--current-issue) .c-card{flex-direction:row-reverse}.app-featured-row__item:not(.app-featured-row__item--current-issue) .c-card__layout{gap:24px}.app-featured-row__item:not(.app-featured-row__item--current-issue) .c-card .c-meta{flex:0 0 230px}}@media only screen and (max-width:1023px){.app-featured-row__item:not(.app-featured-row__item--current-issue) .c-card__layout{flex-direction:row-reverse}}@media only screen and (max-width:1023px) and (min-width:768px){.app-featured-row__item:not(.app-featured-row__item--current-issue) .c-card__layout{flex-direction:row-reverse}}@media only screen and (max-width:1023px) and (min-width:1024px){.app-featured-row__item:not(.app-featured-row__item--current-issue) .c-card__layout{flex-direction:unset}}.app-news-row{list-style:none;margin:0;padding:0}.app-news-row__item{border-bottom:1px solid #d5d5d5;padding-bottom:16px;margin-bottom:16px}.app-news-row__item .c-card__summary{font-size:.875rem}.app-news-row__item .c-card__image{aspect-ratio:auto;align-self:flex-start}.app-news-row__item .c-meta{margin-top:auto}@media only screen and (min-width:768px){.app-news-row{display:grid;grid-template-columns:repeat(3,1fr);grid-column-gap:16px}}@media only screen and (min-width:1024px){.app-news-row{grid-template-columns:repeat(5,1fr);grid-template-rows:repeat(2,1fr)}}.app-news-row__item:not(.app-news-row__item--major) .c-card__layout{flex-direction:row-reverse}@media only screen and (min-width:768px){.app-news-row__item:not(.app-news-row__item--major) .c-card__layout{flex-direction:row-reverse}}@media only screen and (min-width:1024px){.app-news-row__item:not(.app-news-row__item--major) .c-card__layout{flex-direction:column}}@media only screen and (max-width:767px){.app-news-row__item:not(.app-news-row__item--major) .c-card{flex-direction:column}.app-news-row__item:not(.app-news-row__item--major) .c-card__image{flex:1 1 40%;max-width:230px}}@media only screen and (max-width:767px) and (min-width:1024px){.app-news-row__item:not(.app-news-row__item--major) .c-card{flex-direction:row-reverse}.app-news-row__item:not(.app-news-row__item--major) .c-card__layout{gap:24px}.app-news-row__item:not(.app-news-row__item--major) .c-card .c-meta{flex:0 0 230px}}.app-news-row__item--major .c-card__layout{flex-direction:column}@media only screen and (min-width:768px){.app-news-row__item--major .c-card__layout{flex-direction:row-reverse}}@media only screen and (min-width:1024px){.app-news-row__item--major .c-card__layout{flex-direction:column}}@media only screen and (min-width:768px){.app-news-row__item--major{grid-column:1/-1}}@media only screen and (min-width:1024px){.app-news-row__item--major{grid-column:1/3;grid-row:1/-1;border-bottom:none;padding-bottom:0;display:flex}}@media only screen and (min-width:768px) and (max-width:1023px){.app-news-row__item--major .c-card{flex-direction:column}.app-news-row__item--major .c-card__image{flex:1 0 50%;max-width:60%;overflow:hidden;min-height:260px}.app-news-row__item--major .c-card__image img{-o-object-fit:cover;object-fit:cover}}@media only screen and (min-width:768px) and (max-width:1023px) and (min-width:1024px){.app-news-row__item--major .c-card{flex-direction:row-reverse}.app-news-row__item--major .c-card__layout{gap:24px}.app-news-row__item--major .c-card .c-meta{flex:0 0 230px}}.app-news-row__item--major .c-card__image{align-self:auto}.app-news-row__item--major .c-card__image img{border:0}.app-three-item-row{list-style:none;margin:0;padding:0}.app-three-item-row>*{max-width:none!important}.app-three-item-row__item{border-bottom:1px solid #d5d5d5;padding-bottom:16px;margin-bottom:16px}.app-three-item-row__item .c-card__summary{font-size:.875rem}.app-three-item-row__item .c-card__image{aspect-ratio:auto}.app-reviews-row__item .c-card__image img,.app-reviews-row__side-item .c-card__image img,.app-three-item-row__item .c-card__image img{border:1px solid #d5d5d5;height:auto}@media only screen and (min-width:768px){.app-three-item-row{display:grid;grid-template-columns:repeat(3,1fr);grid-column-gap:16px}}@media only screen and (max-width:767px){.app-three-item-row__item .c-card{flex-direction:column}.app-three-item-row__item .c-card__image{flex:1 1 40%;max-width:230px}}@media only screen and (max-width:767px) and (min-width:1024px){.app-three-item-row__item .c-card{flex-direction:row-reverse}.app-three-item-row__item .c-card__layout{gap:24px}.app-three-item-row__item .c-card .c-meta{flex:0 0 230px}}.app-reviews-row__grid{list-style:none;margin:0;padding:0}.app-reviews-row__item{border-bottom:1px solid #d5d5d5;padding-bottom:16px;margin-bottom:16px}.app-reviews-row__item .c-card__summary{font-size:.875rem}.app-reviews-row__item .c-card__image{aspect-ratio:auto}.app-reviews-row__side{list-style:none;margin:0;padding:0}.app-reviews-row__side-item{border-bottom:1px solid #d5d5d5;padding-bottom:16px;margin-bottom:16px}.app-reviews-row__side-item .c-card__summary{font-size:.875rem}.app-reviews-row__side-item .c-card__image{aspect-ratio:auto}@media only screen and (min-width:1024px){.app-reviews-row{display:grid;grid-template-columns:repeat(5,1fr);grid-column-gap:16px}.app-reviews-row__main{grid-column:1/5}.app-reviews-row__grid{display:grid;grid-template-columns:repeat(4,1fr);grid-column-gap:16px}}@media only screen and (max-width:1023px){.app-reviews-row__item:not(.app-reviews-row__item--major) .c-card{flex-direction:column}.app-reviews-row__item:not(.app-reviews-row__item--major) .c-card__image{flex:1 1 40%;max-width:230px}}@media only screen and (max-width:1023px) and (min-width:1024px){.app-reviews-row__item:not(.app-reviews-row__item--major) .c-card{flex-direction:row-reverse}.app-reviews-row__item:not(.app-reviews-row__item--major) .c-card__layout{gap:24px}.app-reviews-row__item:not(.app-reviews-row__item--major) .c-card .c-meta{flex:0 0 230px}}@media only screen and (max-width:1023px){.app-reviews-row__item:not(.app-reviews-row__item--major) .c-card__layout{flex-direction:row-reverse}}@media only screen and (max-width:1023px) and (min-width:768px){.app-reviews-row__item:not(.app-reviews-row__item--major) .c-card__layout{flex-direction:row-reverse}}@media only screen and (max-width:1023px) and (min-width:1024px){.app-reviews-row__item:not(.app-reviews-row__item--major) .c-card__layout{flex-direction:column}}@media only screen and (min-width:768px){.app-reviews-row__item--major{grid-column:1/-1}.app-reviews-row__item--major .c-card{flex-direction:column}.app-reviews-row__item--major .c-card__image{flex:1 0 50%;max-width:60%;overflow:hidden;min-height:260px}.app-reviews-row__item--major .c-card__image img{-o-object-fit:cover;object-fit:cover}}@media only screen and (min-width:768px) and (min-width:1024px){.app-reviews-row__item--major .c-card{flex-direction:row-reverse}.app-reviews-row__item--major .c-card__layout{gap:24px}.app-reviews-row__item--major .c-card .c-meta{flex:0 0 230px}}@media only screen and (min-width:768px){.app-reviews-row__item--major .c-card__layout{flex-direction:column}}@media only screen and (min-width:768px) and (min-width:768px){.app-reviews-row__item--major .c-card__layout{flex-direction:row-reverse}}@media only screen and (min-width:768px) and (min-width:1024px){.app-reviews-row__item--major .c-card__layout{flex-direction:row-reverse}}@media only screen and (min-width:1024px){.app-reviews-row__side{height:100%;display:flex;flex-direction:column}.app-reviews-row__side-item{flex:1}}.app-reviews-row__item--major .c-meta,.app-reviews-row__item:not(.app-reviews-row__item--major) .c-meta,.app-reviews-row__side-item .c-meta{margin-top:auto}.app-article-list-row{list-style:none;margin:0;padding:0}.app-article-list-row__mpu{display:flex;flex-wrap:wrap}@media only screen and (min-width:540px){.app-article-list-row__mpu{flex-wrap:nowrap}}.app-article-list-row__mpu>.c-card{flex:1 1 auto}@media only screen and (min-width:540px){.app-article-list-row__mpu>.c-card{margin-right:16px}}.app-article-list-row__mpu>.c-ad.c-ad--300x250{padding-top:16px}@media only screen and (min-width:540px){.app-article-list-row__mpu>.c-ad.c-ad--300x250{padding-top:0}}.app-article-list-row__item{border-bottom:1px solid #d5d5d5;padding-bottom:16px;margin-bottom:16px}.app-article-list-row__item .c-card__summary{font-size:.875rem}.app-article-list-row__item .c-card__image{aspect-ratio:auto}.app-announcement-list-row__item .c-card__image img,.app-article-list-row__item .c-card__image img,.app-collections-row__item .c-card__image img{border:1px solid #d5d5d5;height:auto}.app-article-list-row__item .c-card__layout{flex-direction:row-reverse}@media only screen and (min-width:768px){.app-article-list-row__item .c-card__layout{flex-direction:row-reverse}}@media only screen and (min-width:1024px){.app-article-list-row__item .c-card__layout{flex-direction:row-reverse}}.app-article-list-row__item .c-card{flex-direction:column}.app-article-list-row__item .c-card__image{flex:1 1 40%;max-width:230px}@media only screen and (min-width:1024px){.app-article-list-row__item .c-card{flex-direction:row-reverse}.app-article-list-row__item .c-card__layout{gap:24px}.app-article-list-row__item .c-card .c-meta{flex:0 0 230px}}.app-announcement-list-row{list-style:none;margin:0;padding:0}.app-announcement-list-row__item{border-bottom:1px solid #d5d5d5;padding-bottom:16px;margin-bottom:16px}.app-announcement-list-row__item .c-card__image{aspect-ratio:auto}.app-announcement-list-row__item .c-card__layout{flex-direction:row-reverse}@media only screen and (min-width:768px){.app-announcement-list-row__item .c-card__layout{flex-direction:row-reverse}}@media only screen and (min-width:1024px){.app-announcement-list-row__item .c-card__layout{flex-direction:row-reverse}}.app-announcement-list-row__item .c-card{flex-direction:column}.app-announcement-list-row__item .c-card__image{flex:1 1 40%}@media only screen and (min-width:1024px){.app-announcement-list-row__item .c-card{flex-direction:row-reverse}.app-announcement-list-row__item .c-card__layout{gap:24px}.app-announcement-list-row__item .c-card .c-meta{flex:0 0 230px}}.app-announcement-list-row__item .c-card__image{max-width:300px}.app-announcement-list-row__item .c-card__title{max-width:750px}.app-announcement-list-row__item .c-card__summary{max-width:750px;font-size:1rem}.app-collections-row{list-style:none;margin:0;padding:0}@media only screen and (min-width:1024px){.app-collections-row{display:flex}}.app-collections-row__item{border-bottom:1px solid #d5d5d5;padding-bottom:16px;margin-bottom:16px}.app-collections-row__item .c-card__summary{font-size:.875rem}.app-collections-row__item .c-card__image{aspect-ratio:auto}@media only screen and (min-width:768px){.app-collections-row__item .c-card{flex-direction:column}}@media only screen and (min-width:768px) and (min-width:1024px){.app-collections-row__item .c-card{flex-direction:row-reverse}.app-collections-row__item .c-card__layout{gap:24px}.app-collections-row__item .c-card .c-meta{flex:0 0 230px}}@media only screen and (min-width:768px){.app-collections-row__item .c-card__layout{flex-direction:column}}@media only screen and (min-width:768px) and (min-width:768px){.app-collections-row__item .c-card__layout{flex-direction:row-reverse}}@media only screen and (min-width:768px) and (min-width:1024px){.app-collections-row__item .c-card__layout{flex-direction:row-reverse}}@media only screen and (min-width:1024px){.app-collections-row__item{margin-right:16px;flex:1 1 auto}}@media only screen and (max-width:1023px){.app-collections-row__item{border-bottom:1px solid #d5d5d5;padding-bottom:16px;margin-bottom:16px}}@media only screen and (min-width:768px){.app-collections-row__item .c-card__image{flex:1 1 auto}.app-collections-row__item .c-card__image>img{max-height:250px}}.app-collections-row__item .c-meta{margin-top:auto}.app-native-ad{font-family:"Georgia"}.app-native-ad .c-card{flex-direction:column}.app-native-ad .c-card__image{flex:1 1 40%;max-width:230px}@media only screen and (min-width:1024px){.app-native-ad .c-card{flex-direction:row-reverse}.app-native-ad .c-card__layout{gap:24px}.app-native-ad .c-card .c-meta{flex:0 0 230px}}.app-native-ad .c-card__layout{flex-direction:row-reverse}@media only screen and (min-width:768px){.app-native-ad .c-card__layout{flex-direction:row-reverse}}@media only screen and (min-width:1024px){.app-native-ad .c-card__layout{flex-direction:row-reverse}}.app-native-ad__content{border-top:1px solid #d5d5d5;padding-top:16px;margin-top:16px;border-bottom:1px solid #d5d5d5;padding-bottom:16px;margin-bottom:16px}.app-native-ad__content .c-card__summary{font-size:.875rem}.app-native-ad__content .c-card__image{aspect-ratio:auto}.app-native-ad__content .c-card__image img,.app-subjects-row__item .c-card__image img{border:1px solid #d5d5d5;height:auto}.app-trending-row{list-style:none;margin:0;padding:0}@media only screen and (min-width:768px){.app-trending-row{display:grid;grid-column-gap:16px;grid-template-columns:repeat(2,1fr);row-gap:16px}.app-trending-row .app-trending-row__item{margin-bottom:0}}@media only screen and (min-width:1024px){.app-trending-row{grid-template-columns:repeat(4,1fr)}}.app-trending-row__item{border-bottom:1px solid #d5d5d5;padding-bottom:16px;margin-bottom:16px;text-align:center}@media only screen and (max-width:767px){.app-trending-row__item:last-child{margin-bottom:0}}.app-trending-row__link{color:inherit;display:block}.app-trending-row__link.hover,.app-trending-row__link.visited,.app-trending-row__link:hover,.app-trending-row__link:visited{color:inherit}@media only screen and (max-width:767px){.app-careers-row{border-bottom:1px solid #d5d5d5;padding-bottom:16px;margin-bottom:16px}}@media only screen and (min-width:1024px){.app-careers-row{display:flex}}@media only screen and (min-width:768px){.app-careers-row__main{display:flex}}@media only screen and (min-width:1024px){.app-careers-row__main{padding-right:16px;flex-grow:1}}.app-careers-row__block{display:flex;flex-direction:column}@media only screen and (min-width:768px){.app-careers-row__block{flex:1 1 100%}.app-careers-row__block:first-child{padding-right:16px}.app-careers-row__block:only-child{padding-right:0}}.app-careers-row__listing{flex-grow:1}.app-careers-row__listing .c-list-group__item h4{line-height:1.5}.app-subjects-row{list-style:none;margin:0;padding:0}.app-subjects-row__item{border-bottom:1px solid #d5d5d5;padding-bottom:16px;margin-bottom:16px}.app-subjects-row__item .c-card__summary{font-size:.875rem}.app-subjects-row__item .c-card__image{aspect-ratio:auto}@media only screen and (min-width:768px){.app-subjects-row{display:grid;grid-template-columns:repeat(3,1fr);grid-column-gap:16px}}@media only screen and (min-width:1024px){.app-subjects-row{grid-template-columns:repeat(5,1fr)}}.app-subjects-row__item .c-card__layout{flex-direction:row-reverse}@media only screen and (min-width:768px){.app-subjects-row__item .c-card__layout{flex-direction:row-reverse}}@media only screen and (min-width:1024px){.app-subjects-row__item .c-card__layout{flex-direction:column}}@media only screen and (max-width:767px){.app-subjects-row__item .c-card{flex-direction:column}.app-subjects-row__item .c-card__image{flex:1 1 40%;max-width:230px}}@media only screen and (max-width:767px) and (min-width:1024px){.app-subjects-row__item .c-card{flex-direction:row-reverse}.app-subjects-row__item .c-card__layout{gap:24px}.app-subjects-row__item .c-card .c-meta{flex:0 0 230px}}.app-sponsor-row{list-style:none;margin:0;padding:0;display:flex;justify-content:center;flex-wrap:wrap}.app-sponsor-row__item{width:100%;margin-bottom:48px;text-align:center;padding:0 32px}.app-sponsor-row__link{color:#626262;display:block}.app-sponsor-row__label{font-size:.875rem;line-height:1.25;margin:0 0 16px}.app-sponsor-row__img{max-width:180px;max-height:78px}.app-sponsor-row__item:only-child{width:100%}.app-sponsor-row__item:only-child .app-sponsor-row__img{max-width:300px;max-height:130px}@media only screen and (min-width:540px){.app-sponsor-row__item{width:50%}}@media only screen and (min-width:768px){.app-sponsor-row__item{width:33.3333333333%}}@media only screen and (min-width:1024px){.app-sponsor-row__item{width:25%}}.app-membership-row{list-style:none;display:flex;flex-wrap:wrap;border-top:1px solid #222;margin:16px 0 0;padding:16px 0 0}.app-membership-row__item{flex:1 1 50%;color:#626262}.app-article-list-row__mpu>.c-ad.c-ad--300x250,.app-careers-row>.c-ad.c-ad--300x250,.app-collections-row>.c-ad.c-ad--300x250{flex:1 0 300px}.app-volumes-cover{background-color:#eee;font-size:.875rem;justify-content:left}@media only screen and (min-width:768px){.app-volumes-cover{display:flex;flex-direction:row-reverse;width:100%}}.app-volumes-cover__copy{flex:1 1 0%;padding:16px}.app-volumes-cover__image{padding:16px;flex:1 1 440px;max-width:440px}@media only screen and (min-width:768px){.app-volumes-cover__image{flex:1 1 245px;max-width:245px}}.app-volumes-cover__image-copy-text{margin:0;color:#666;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen-Sans","Ubuntu","Cantarell","Helvetica Neue",sans-serif}.app-toc{border:2px solid #eee}.app-toc__title{border-bottom:1px solid #888;padding-bottom:8px}.app-toc__item{font-size:.875rem;line-height:1em;text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.c-header__item--snid-account-widget{display:flex}.c-header__item--snid-account-widget .c-header__link--notifications{display:none}@media only screen and (min-width:540px){.c-header__item--snid-account-widget .c-header__link--notifications{display:inline-block}}.c-header__item--snid-account-widget .c-header__link--notifications{position:relative;margin-right:10px}.c-header__item--snid-account-widget .c-header__notification-count{top:0;right:-18px}@media only screen and (min-width:540px){.c-header__item--snid-account-widget .c-header__link--notifications+.c-account-nav{margin-left:8px}}.c-header__item--snid-account-widget .c-account-nav__anchor.eds-c-header__link::after{margin:0;line-height:1;height:17px;content:url("data:image/svg+xml,%3Csvg role='img' padding='3px 0' aria-hidden='true' focusable='false' height='17' viewBox='0 0 17 17' width='17' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath fill='%23222' d='m5.58578644 3-3.29289322-3.29289322c-.39052429-.39052429-.39052429-1.02368927 0-1.41421356s1.02368927-.39052429 1.41421356 0l4 4c.39052429.39052429.39052429 1.02368927 0 1.41421356l-4 4c-.39052429.39052429-1.02368927.39052429-1.41421356 0s-.39052429-1.02368927 0-1.41421356z' transform='matrix(0 1 -1 0 11 3)'%3E%3C/path%3E%3C/svg%3E");transform:rotate(0deg)}.c-header__item--snid-account-widget .c-account-nav__anchor.is-open::after{transform:rotate(180deg);-webkit-transform:rotate(180deg) translateZ(0)}.c-header__container{padding:0 4px}.c-header__list{padding:0 12px}.c-header__menu .c-header__link{font-size:14px}.c-header__item--snid-account-widget .c-header__link{padding:8px}.c-header__menu--journal{margin-left:0}@media only screen and (min-width:540px){.c-header__container{padding:0 16px}.c-header__menu--journal{margin-left:-8px}.c-header__menu .c-header__link{font-size:16px}.c-header__link--search{gap:13px}}.u-button{align-items:center;cursor:pointer;display:inline-flex;margin:0;position:relative;text-decoration:none;width:auto;font-family:sans-serif;font-size:1rem;line-height:1.3;justify-content:center;padding:8px;transition:.25s ease,color .25s ease,border-color .25s ease;border-radius:2px;background-color:transparent;background-image:none}.u-button,.u-button:visited{color:#069}.u-button,.u-button:hover{border:1px solid #069}.u-button:focus{border:1px solid #069}.u-button:focus,.u-button:hover{color:#fff;background-color:#069;background-image:none}.u-button--primary{color:#fff;background-color:#069;background-image:none}.u-button--primary:visited{color:#fff}.u-button--primary,.u-button--primary:hover{border:1px solid #069}.u-button--primary:focus{border:1px solid #069}.u-button--primary:focus,.u-button--primary:hover{color:#069;background-color:#fff;background-image:none}.u-button--primary:focus svg path,.u-button--primary:hover svg path{fill:#069}.u-button--contrast{color:#fff;background-color:transparent;background-image:none;font-weight:400}.u-button--contrast:visited{color:#fff}.u-button--contrast,.u-button--contrast:hover{border:1px solid #fff}.u-button--contrast:focus{border:1px solid #fff}.u-button--contrast:focus,.u-button--contrast:hover{color:#000;background-color:#fff;background-image:none}.u-button--contrast:focus svg path,.u-button--contrast:hover svg path{fill:#000}.u-button--disabled,.u-button:disabled{color:#222;background-color:transparent;background-image:none;border:1px solid #eee;opacity:.7;cursor:default}.u-button--disabled svg,.u-button:disabled svg{fill:currentColor}.u-button--disabled:visited,.u-button:disabled:visited{color:#222}.u-button--disabled:hover,.u-button:disabled:hover{border:1px solid #eee;text-decoration:none}.u-button--disabled:focus,.u-button:disabled:focus{border:1px solid #eee;text-decoration:none}.u-button--disabled:focus,.u-button--disabled:hover,.u-button:disabled:focus,.u-button:disabled:hover{color:#222;background-color:transparent;background-image:none}.u-button--disabled:focus svg path,.u-button--disabled:hover svg path,.u-button:disabled:focus svg path,.u-button:disabled:hover svg path{fill:#222}.u-button--small,.u-button--xsmall{font-size:.875rem;padding:2px}.u-button--small{padding:inherit}.u-button--large{font-size:1.125rem;padding:16px}.u-button--full-width{display:flex;width:100%}.u-button--icon-left svg{margin-right:8px}.u-button--icon-right svg{margin-left:8px}.u-clearfix::after,.u-clearfix::before{content:"";display:table}.u-clearfix::after{clear:both}.u-color-open-access{color:#b74616}.u-color-inherit{color:inherit}.u-container{margin:0 auto;max-width:1280px;padding:0 16px}.u-display-block{display:block}.u-display-inline,.u-list-comma-separated>li,.u-list-inline>li{display:inline}.u-display-inline-block{display:inline-block}.u-display-flex{display:flex;width:100%}.u-display-inline-flex{display:inline-flex}.u-display-grid{display:grid}.u-display-table{display:table}.u-flex-direction-row{flex-direction:row}.u-flex-direction-column{flex-direction:column}.u-flex-wrap{flex-wrap:wrap}.u-align-items-center{align-items:center}.u-align-items-baseline{align-items:baseline}.u-justify-content-space-between{justify-content:space-between}.u-justify-content-center{justify-content:center}.u-justify-content-left{justify-content:left}.u-flex-grow{flex:1 0 auto}.u-flex-grow-shrink{flex:1 1 auto}.u-flex-shrink{flex:0 1 auto}.u-flex-static{flex:0 0 auto}.u-align-self-center{align-self:center}.u-align-self-start{align-self:flex-start}.u-align-self-end{align-self:flex-end}.u-display-none{display:none}.js .u-js-hide,.u-hide{display:none;visibility:hidden}.js .u-js-hide:first-child+*,.u-hide:first-child+*{-webkit-margin-before:0;margin-block-start:0}.js .u-js-show,.u-show{display:block;visibility:visible}.js .u-js-show-inline,.u-show-inline{display:inline;visibility:visible}.js .u-js-visually-hidden,.u-visually-hidden{border:0;clip:rect(0,0,0,0);height:1px;margin:-100%;overflow:hidden;padding:0;position:absolute!important;width:1px}.js .u-js-visually-hidden--off,.u-visually-hidden--off{border:0;clip:initial;height:auto;margin:0;overflow:auto;padding:0;position:relative;width:auto}.u-invisible{visibility:hidden}.js .u-js-hide-text,.u-hide-text{text-indent:100%;white-space:nowrap;overflow:hidden;direction:ltr;vertical-align:bottom}.u-hide-overflow{overflow:hidden}@media print{.u-hide-print{display:none}}@media only screen and (min-width:320px){.js .u-js-hide-at-xs,.u-hide-at-xs{display:none;visibility:hidden}.js .u-js-hide-at-xs:first-child+*,.u-hide-at-xs:first-child+*{-webkit-margin-before:0;margin-block-start:0}.js .u-js-show-at-xs,.u-show-at-xs{display:block;visibility:visible}}@media only screen and (min-width:540px){.js .u-js-hide-at-sm,.u-hide-at-sm{display:none;visibility:hidden}.js .u-js-hide-at-sm:first-child+*,.u-hide-at-sm:first-child+*{-webkit-margin-before:0;margin-block-start:0}.js .u-js-show-at-sm,.u-show-at-sm{display:block;visibility:visible}}@media only screen and (min-width:768px){.js .u-js-hide-at-md,.u-hide-at-md{display:none;visibility:hidden}.js .u-js-hide-at-md:first-child+*,.u-hide-at-md:first-child+*{-webkit-margin-before:0;margin-block-start:0}.js .u-js-show-at-md,.u-show-at-md{display:block;visibility:visible}}@media only screen and (min-width:1024px){.js .u-js-hide-at-lg,.u-hide-at-lg{display:none;visibility:hidden}.js .u-js-hide-at-lg:first-child+*,.u-hide-at-lg:first-child+*{-webkit-margin-before:0;margin-block-start:0}.js .u-js-show-at-lg,.u-show-at-lg{display:block;visibility:visible}}@media only screen and (min-width:1220px){.js .u-js-hide-at-xl,.u-hide-at-xl{display:none;visibility:hidden}.js .u-js-hide-at-xl:first-child+*,.u-hide-at-xl:first-child+*{-webkit-margin-before:0;margin-block-start:0}.js .u-js-show-at-xl,.u-show-at-xl{display:block;visibility:visible}}.u-icon{fill:currentColor;transform:translate(0,0);display:inline-block;vertical-align:text-top;width:1em;height:1em}.u-full-height{height:100%}.u-vertical-align-baseline{vertical-align:baseline}.u-vertical-align-top{vertical-align:top}.u-vertical-align-bottom{vertical-align:bottom}.eds-c-button span,.u-vertical-align-middle{vertical-align:middle}.eds-c-status-message__message a,.u-link-inherit,.u-link-inherit.hover,.u-link-inherit.visited,.u-link-inherit:hover,.u-link-inherit:visited{color:inherit}.u-link-underline,a.featured-article:hover h3{text-decoration:underline}.u-link-faux-block::before{content:"";position:absolute;top:0;left:0;bottom:0;right:0}.u-list-style-number{list-style-type:decimal}.u-list-style-bullet{list-style-type:disc}.u-list-style-dash>::marker{content:"– ";font-size:1.2em;line-height:1}.u-list-style-none{list-style-type:none}.u-list-inline,.u-list-reset{list-style:none;margin:0;padding:0}.u-custom-list-number{float:left;width:3em;padding-right:.5em;margin-left:-3.5em;text-align:right}.u-list-comma-separated{list-style:none;margin:0;padding:0}.u-list-comma-separated>li:not(:first-child):not(:last-child)::before{content:", "}.u-list-comma-separated>li:not(:only-child):last-child::before{content:" & "}.u-list-truncated>li:not(:only-child):last-child::before{content:" ... "}.u-overflow-hidden{overflow:hidden}.u-overflow-visible{overflow:visible}.u-position-absolute{position:absolute}.u-position-relative{position:relative}.u-position-top{top:0}.u-position-left{left:0}.u-position-bottom{bottom:0}.u-position-right{right:0}.u-position-negative-right{right:100%}.u-ma-0{margin:0}.u-ma-2{margin:2px}.u-ma-4{margin:4px}.u-ma-8{margin:8px}.u-ma-16{margin:16px}.u-ma-24{margin:24px}.u-ma-32{margin:32px}.u-ma-48{margin:48px}.u-ma-64{margin:64px}.popup--compound img,.u-ma-auto{margin:auto}.eds-c-status-message__text h5,.u-mt-0{margin-top:0}.u-mt-2{margin-top:2px}.u-mt-4{margin-top:4px}.u-mt-8{margin-top:8px}.u-mt-16{margin-top:16px}.u-mt-24{margin-top:24px}.u-mt-32{margin-top:32px}.u-mt-48{margin-top:48px}.u-mt-64{margin-top:64px}.u-mt-auto{margin-top:auto}.u-mr-0{margin-right:0}.u-mr-2{margin-right:2px}.u-mr-4{margin-right:4px}.u-mr-8{margin-right:8px}.u-mr-16{margin-right:16px}.u-mr-24{margin-right:24px}.u-mr-32{margin-right:32px}.u-mr-48{margin-right:48px}.u-mr-64{margin-right:64px}.u-mr-auto{margin-right:auto}.u-mb-0{margin-bottom:0}.u-mb-2{margin-bottom:2px}.u-mb-4{margin-bottom:4px}.u-mb-8{margin-bottom:8px}.u-mb-16{margin-bottom:16px}.u-mb-24{margin-bottom:24px}.u-mb-32{margin-bottom:32px}.u-mb-48{margin-bottom:48px}.u-mb-64{margin-bottom:64px}.u-mb-auto{margin-bottom:auto}.u-ml-0{margin-left:0}.u-ml-2{margin-left:2px}.u-ml-4{margin-left:4px}.u-ml-8{margin-left:8px}.u-ml-16{margin-left:16px}.u-ml-24{margin-left:24px}.u-ml-32{margin-left:32px}.u-ml-48{margin-left:48px}.u-ml-64{margin-left:64px}.u-ml-auto{margin-left:auto}.u-pa-0{padding:0}.u-pa-2{padding:2px}.u-pa-4{padding:4px}.u-pa-8{padding:8px}.u-pa-16{padding:16px}.u-pa-24{padding:24px}.u-pa-32{padding:32px}.u-pa-48{padding:48px}.u-pa-64{padding:64px}.u-pt-0{padding-top:0}.u-pt-2{padding-top:2px}.u-pt-4{padding-top:4px}.u-pt-8{padding-top:8px}.u-pt-16{padding-top:16px}.u-pt-24{padding-top:24px}.u-pt-32{padding-top:32px}.u-pt-48{padding-top:48px}.u-pt-64{padding-top:64px}.inline-list.js-list-authors>li,.u-pr-0{padding-right:0}.u-pr-2{padding-right:2px}.u-pr-4{padding-right:4px}.u-pr-8{padding-right:8px}.u-pr-16{padding-right:16px}.u-pr-24{padding-right:24px}.u-pr-32{padding-right:32px}.u-pr-48{padding-right:48px}.u-pr-64{padding-right:64px}.u-pb-0{padding-bottom:0}.u-pb-2{padding-bottom:2px}.u-pb-4{padding-bottom:4px}.u-pb-8{padding-bottom:8px}.u-pb-16{padding-bottom:16px}.u-pb-24{padding-bottom:24px}.u-pb-32{padding-bottom:32px}.u-pb-48{padding-bottom:48px}.u-pb-64{padding-bottom:64px}.u-pl-0{padding-left:0}.u-pl-2{padding-left:2px}.u-pl-4{padding-left:4px}.u-pl-8{padding-left:8px}.u-pl-16{padding-left:16px}.u-pl-24{padding-left:24px}.u-pl-32{padding-left:32px}.u-pl-48{padding-left:48px}.u-pl-64{padding-left:64px}.u-keyline,.u-keyline--thick{border-bottom:1px solid #d5d5d5;padding-bottom:16px;margin-bottom:16px}.u-keyline--thick{border-bottom:2px solid #d5d5d5}.u-shadow{border:1px solid #eee;box-shadow:5px 5px 10px rgba(0,0,0,.5)}.u-button-reset{background-color:transparent;border:0;padding:0}.u-monospace{font-family:monospace}.u-sans-serif{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif}.u-serif{font-family:serif}.u-small-caps{font-size:.8em;text-transform:uppercase}.u-text-right{text-align:right}.u-text-left{text-align:left}.u-text-center{text-align:center}.u-text-normal{font-weight:400}.u-text-bold{font-weight:700}.u-double-underline{text-decoration:underline;-webkit-text-decoration-skip:ink;text-decoration-skip-ink:auto;border-bottom:1px solid}.u-text-font-smoothing{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.u-word-wrap{word-wrap:break-word;overflow-wrap:break-word;word-break:break-word}.u-upper{text-transform:uppercase}.u-lower{text-transform:lowercase}.u-capitalize{text-transform:capitalize}.u-underline{text-decoration:underline;-webkit-text-decoration-skip:ink;text-decoration-skip-ink:auto}.u-unstyled{font-weight:400;font-style:normal}@media only screen and (max-width:539px){.u-hide-sm-max{display:none;visibility:hidden}.u-hide-sm-max:first-child+*{-webkit-margin-before:0;margin-block-start:0}}.u-show-lg{display:none}@media only screen and (min-width:1024px){.u-show-lg{display:block}}.app-apc-container__no-agreement p:last-of-type,p:last-of-type{margin-bottom:0}h1,h2,h3,h4,h5,h6{margin:0 0 .33333em}.app-funding-page{margin-top:16px}.app-funding-page .u-h2{font-size:2rem;font-size:clamp(1.5rem,4vw,2rem)}.app-funding-page .u-h3,.app-funding-page h3{font-size:1.5rem;font-size:clamp(1.25rem,4vw,1.5rem)}.app-funding-page .u-h5,.search-input-field-small-text input[type=search]{font-size:1.125rem}.eds-c-button{cursor:pointer;display:inline-block;margin:0;position:relative;text-decoration:none;text-align:center;width:100%;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;font-size:1rem;line-height:1.5;padding:.5rem 1.5rem;transition:all .2s;border-radius:32px;font-weight:700}.eds-c-button svg{vertical-align:middle;width:1.5rem;height:1.5rem}.eds-c-button svg:first-child{margin-right:8px}.eds-c-button svg:last-child{margin-left:8px}@media only screen and (min-width:320px){.eds-c-button{width:auto}}.eds-c-button--primary{color:#fff;background-color:#025e8d;background-image:none;border:2px solid transparent;box-shadow:none;text-decoration:none}.eds-c-button--primary svg,.eds-c-button--tertiary svg{fill:currentColor}.eds-c-button--primary:visited{color:#fff}.eds-c-button--primary:hover{border:2px solid #025e8d;box-shadow:none;text-decoration:none}.eds-c-button--primary:focus{border:2px solid transparent;box-shadow:inset 0 0 0 2px #025e8d;text-decoration:none}.eds-c-button--primary:active{border:2px solid #01324b;box-shadow:none;text-decoration:none;color:#01324b;background-color:#fff}.eds-c-button--primary:focus,.eds-c-button--primary:hover{color:#025e8d;background-color:#fff;background-image:none}.eds-c-button--primary:focus svg path,.eds-c-button--primary:hover svg path,.eds-c-button--tertiary:focus svg path,.eds-c-button--tertiary:hover svg path{fill:#025e8d}.eds-c-button--tertiary{color:#069;background-color:#fff;background-image:none;text-decoration-thickness:.0625rem}.eds-c-button--tertiary span{vertical-align:baseline}.eds-c-button--tertiary:visited{color:#025e8d}.eds-c-button--tertiary,.eds-c-button--tertiary:hover{border:1px solid #0070a8;box-shadow:none;text-decoration:underline;text-underline-offset:.08em}.eds-c-button--tertiary:hover{text-decoration-thickness:.25rem}.eds-c-button--tertiary:focus{border:1px solid #0070a8;box-shadow:none;text-decoration:underline}.eds-c-button--tertiary:active{border:2px solid #f0f7fc;box-shadow:none;text-decoration:underline;color:#01324b;background-color:#f0f7fc}.eds-c-button--tertiary:focus,.eds-c-button--tertiary:hover{color:#025e8d;background-color:#fff;background-image:none}.eds-c-label{display:block;font-size:1rem;font-weight:700;color:#222;padding:0;margin-bottom:.5rem}.eds-c-label--visually-hidden{-webkit-clip-path:inset(50%);clip-path:inset(50%);height:1px;overflow:hidden;position:absolute;white-space:nowrap;width:1px}.eds-c-hint{display:block;font-weight:400;color:#666;margin-bottom:.5rem}.eds-c-status-message{display:flex;gap:.5rem;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;font-size:1rem;position:relative;box-sizing:border-box;border-radius:8px;background-color:#fff;border:1px solid #d5d5d5;line-height:1.4;padding:16px 16px 12px}.eds-c-status-message :last-child{margin-bottom:0}.eds-c-status-message__text{padding-right:12px;margin-top:2px}.eds-c-status-message__icon{fill:currentColor;transform:translate(0,0);display:inline-block;vertical-align:text-top;width:24px;height:24px;flex:0 0 auto;margin-right:8px}.eds-c-status-message--info .eds-c-status-message__icon{color:#004b83}.eds-c-status-message--info{border-bottom:4px solid #004b83}.eds-c-status-message--error .eds-c-status-message__icon{color:#ed1c24}.eds-c-status-message--error{border-bottom:4px solid #ed1c24}.eds-c-status-message--success .eds-c-status-message__icon{color:#00a69d}.eds-c-status-message--success{border-bottom:4px solid #00a69d}.eds-c-status-message--warning .eds-c-status-message__icon{color:#f58220}.eds-c-status-message--warning{border-bottom:4px solid #f58220}.app-autocomplete{margin:10px auto 0;height:50px;border:1px solid #eee;padding:5px 10px 5px 0;text-indent:15px}.c-results-container{border:1px solid #eee;line-height:30px;border-top:none;max-height:300px;overflow-y:scroll;background:#fff;overflow-x:hidden}.c-results-container__result{width:100%;text-align:left;cursor:pointer}.c-results-container__result:active,.c-results-container__result:focus,.c-results-container__result:hover{background:#e7eff4}.c-list-bullets ul:not(.c-list-bullets--hide){list-style-type:none;list-style-position:initial;padding:0;margin-bottom:48px}.c-list-bullets ul:not(.c-list-bullets--hide):has(+.u-mt-24){margin-bottom:0}.c-list-bullets ul:not(.c-list-bullets--hide) li{position:relative;padding-left:24px;line-height:1.6180339888;margin-bottom:.5em}.c-list-bullets ul:not(.c-list-bullets--hide) li>ul{margin-top:.5em;margin-bottom:0}.c-list-bullets--no-spacing ul:not(.c-list-bullets--hide),.c-list-bullets--no-spacing ul:not(.c-list-bullets--hide) li{margin-bottom:0}.c-list-bullets--no-spacing ul:not(.c-list-bullets--hide) li>ul{margin-top:0}.c-list-bullets ul:not(.c-list-bullets--hide) li::before{position:absolute;content:"";left:0;top:calc(.8090169944em - 5px);background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg' fill='%23000000'%3E%3Ccircle cx='50' cy='50' r='50'/%3E%3C/svg%3E");width:10px;height:10px}.c-list-bullets ul:not(.c-list-bullets--hide) li>ul>li:before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Ccircle cx='49.4' cy='49.4' r='44.4' stroke='%23000000' stroke-width='10' fill='none'/%3E%3C/svg%3E")}.c-list-bullets ul:not(.c-list-bullets--hide) li ol{margin:1em 0 16px;-webkit-padding-start:1em;padding-inline-start:1em}.c-list-bullets ul:not(.c-list-bullets--hide) li ol li{padding-left:.5em}.c-list-bullets ul:not(.c-list-bullets--hide) li ol li:before{display:none}@media only screen and (min-width:1024px){.c-list-bullets ul:not(.c-list-bullets--hide) li ol{-webkit-padding-start:2em;padding-inline-start:2em}}.eds-c-section-heading{padding-bottom:8px;width:100%;border-bottom:1px solid #dadada}.eds-c-section-heading--darker-underline{border-color:#222}.eds-c-section-heading--aside{display:flex;justify-content:space-between;align-items:baseline}.app-accordion{width:100%}.app-accordion__button-container{display:flex;justify-content:space-between}.app-accordion__button{background-color:transparent;border:0;color:#222;width:100%;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;flex-grow:1;padding:24px 0;border-bottom:1px solid #c5e0f4;text-align:left}.app-accordion__button.is-open{border-bottom:none;margin-bottom:0}.app-accordion__icon{width:1.5rem;height:1.5rem;fill:#222;flex-shrink:0}.app-accordion__button.is-open .app-accordion__icon{transform:rotate(180deg)}.app-accordion__header{width:100%;display:flex;flex-direction:row-reverse;gap:8px;justify-content:left}.app-accordion__title{cursor:pointer;border:0;background-color:transparent;text-decoration:underline;-webkit-text-decoration-skip:ink;text-decoration-skip-ink:auto;text-decoration-thickness:.0625rem;text-underline-offset:.08em;padding:0;display:inline-block;font-size:1.25rem;font-weight:700;line-height:1.4;margin:0 0 8px}.app-accordion__title.hover,.app-accordion__title.visited{color:#01324b}.app-accordion__title.hover,.app-accordion__title:hover{text-decoration-thickness:.25rem;text-underline-offset:.08em}.app-accordion__title.active,.app-accordion__title:active{color:#025e8d}.app-accordion__title.focus,.app-accordion__title:focus{outline:4px solid #08c}.app-accordion__title,.app-accordion__title:hover,.app-accordion__title:visited{color:#222}.app-accordion__summary{padding-left:32px}.app-accordion__content{border-bottom:1px solid #c5e0f4;padding-left:32px;padding-bottom:16px}.app-apc-container{display:flex;flex-direction:column;padding:0;font-size:1rem;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;line-height:1.5;gap:24px;margin-bottom:32px}.app-apc-container__agreement{padding:16px;border:1px solid #dadada;background-color:#f8f8f8;border-radius:0}.app-apc-container__no-agreement{padding:0;font-size:.875rem;color:#666;line-height:1.7}.app-apc-container__no-agreement p{margin-bottom:16px}.app-apc-container__payment{display:block;font-weight:700}@media only screen and (min-width:320px){.app-apc-container{flex-direction:row}.app-apc-container__agreement{min-width:30%}.app-apc-container__no-agreement{padding:17px 0}}.app-funding-autocomplete{border-left:8px solid #c5e0f4;padding-left:16px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;margin-bottom:0}.app-funding-autocomplete__form-container{display:inline-flex;align-items:baseline;width:100%}.app-funding-autocomplete__update-button{flex:0 0 auto;margin-left:8px}.app-autocomplete{font-size:.875rem;width:100%}.app-autocomplete-combobox{flex-basis:100%;position:relative}.c-institution-submit__input{font-size:.875rem;width:100%;border:1px solid #666}.c-results-container{font-size:.875rem;margin:0;position:absolute;width:100%;z-index:1}@media only screen and (min-width:768px){.c-results-container{border:1px solid #eee;box-shadow:0 0 4px 0 rgba(0,0,0,.2)}}.c-results-container__result{padding:6px 15px;line-height:1.5}.c-results-container__result span{display:block;margin-top:.2rem;color:#666;font-size:.8em}.eds-c-button--funding-update{padding:.7rem 1.5rem}.app-funding-autocomplete-label{width:85%}@media only screen and (min-width:320px){.app-funding-autocomplete-label{width:90%}}.app-funding-page{overflow-wrap:unset}.app-funding-page a{overflow-wrap:anywhere}.app-funding-page,.app-funding-page h1,.app-funding-page h2,.app-funding-page h3,.app-funding-page h4,.app-funding-page h5,.app-funding-page h6{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif}.app-funding-options{counter-reset:item;padding:0;margin:0 0 32px}.app-funding-options li{display:block;line-height:1.6180339888;margin-bottom:8px;margin-left:24px}.app-funding-options li:before{content:counter(item) ". ";counter-increment:item;margin-left:-24px;position:absolute}.app-share-button{border-radius:0;margin:8px 0;font-weight:400}.app-funding-options p{margin-bottom:8px}.app-agreement-list li:first-of-type .app-accordion__button{padding:0 0 24px}.app-funding-contacts p{margin:0}.app-funding-institution{border:1px solid #dadada;border-radius:0;font-size:.875rem;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;margin:0 auto;padding:16px;position:relative;min-height:114px}.app-funding-institution:not(:has(h3.app-funding-institution__selected)) .app-funding-autocomplete-label{min-height:64px;width:80%}.app-funding-institution__icon-container{display:flex;justify-content:center;align-items:center;width:48px;height:48px;flex-shrink:0;border-radius:50%;border:1px solid #eff6fb;background-color:#f8f8f8;position:absolute;right:16px;top:16px}.app-funding-institution__icon{fill:#555;display:inline-block;width:24px;height:24px}.app-funding-institution__selected{margin:0 0 16px;width:85%}.app-funding-institution__change-button{display:block;cursor:pointer;border:0;background-color:transparent;font-weight:inherit;color:#025e8d;text-decoration:underline;-webkit-text-decoration-skip:ink;text-decoration-skip-ink:auto;text-decoration-thickness:.0625rem;text-underline-offset:.08em;padding:0;margin:8px 0 0}.app-funding-institution__change-button.visited,.app-funding-institution__change-button:visited{color:#01324b}.app-funding-institution__change-button.hover,.app-funding-institution__change-button:hover{color:#01324b;text-decoration-thickness:.25rem;text-underline-offset:.08em}.app-funding-institution__change-button.active,.app-funding-institution__change-button:active{color:#025e8d}.app-funding-institution__change-button.focus,.app-funding-institution__change-button:focus{outline:4px solid #08c}.app-funding-institution__change-button--expanded .app-funding-institution__inline-icon{transform:rotate(180deg)}.app-funding-institution__inline-icon{fill:currentColor;display:inline-block;margin-right:4px;vertical-align:middle}.app-funding-institution__selected-institution{display:block;font-weight:700}@media only screen and (min-width:320px){.app-funding-institution{padding:24px}.app-funding-institution__selected{width:90%}.app-funding-institution__icon-container{right:24px;top:24px;width:64px;height:64px}.app-funding-institution__icon{width:32px;height:32px}.app-funding-institution:not(:has(h3.app-funding-institution__selected)) .app-funding-autocomplete-label{width:90%}}.app-share-url-container{border:1px solid #d5d5d5;box-sizing:content-box;font-size:.875rem;font-weight:700;margin-bottom:8px;padding:8px;display:block}.app-share-url-label{font-size:1rem;margin:0}.app-share-button svg{vertical-align:middle;width:1.5rem;height:1.5rem;transition:opacity .4s,transform .4s;opacity:1;transform:translateY(0)}.app-share-button svg+svg{margin-left:-1.5rem;opacity:0;transform:translateY(20px)}.app-share-button--copied svg{opacity:0;transform:translateY(-20px)}.app-share-button--copied svg+svg{margin-left:0;opacity:1;transform:translateY(0);margin-right:8px}.app-share-button--no-js svg{vertical-align:middle;width:1.5rem;height:1.5rem}.app-share-button--link-like{border:0;background:#fff;cursor:pointer;font-size:1rem;text-decoration:underline;padding-left:0;color:#222}.app-share-button--link-like span{padding-left:4px}.app-long-form-content-container{padding-right:calc(100% - 740px)}.u-button--disabled,.u-button--disabled:focus,.u-button--disabled:hover{color:#333;background-color:transparent;background-image:none;border:2px solid #ccc;opacity:.67;cursor:default}a:hover{text-decoration-thickness:.25rem;text-underline-offset:.08em}.grade-c-hide{display:block}.grade-c-show{display:none;visibility:hidden}.grade-c-invisible{visibility:visible}.menu-button{float:none}.header-logo-container h1{color:#000;padding:0;background:0 0;line-height:0}.container{max-width:none;padding:unset}.mt-negative-60{margin-top:-60px}.hero-image__wrapper{width:100%;height:100%;margin-left:auto;left:auto;position:absolute;text-align:center}.hero-image__cover{height:100%;background-position:center center;background-repeat:no-repeat;background-size:cover;background-attachment:scroll}.hero-content--collection{padding-top:120px}.subjects-home-page .hero-1{background-color:#a8c264}.flex-rr-nowrap{flex-flow:row-reverse nowrap}.image-fit{-o-object-fit:cover;object-fit:cover;width:100%;height:100%}.featured-article-credit{bottom:1px;right:5px}a.featured-article{text-decoration:none}.headline-summary{max-height:95px;overflow:hidden}@media only screen and (max-width:54.688em){.hero-content--collection{padding-top:10px}}.hero-image-wrapper-no-image{background-color:#000}.highlighter :target:not(.js-section-title),.rc-highlighter{animation:highlight 2s ease}.sticky-tabs{max-width:312px}.flex-tab{height:auto;display:flex;flex-direction:row;justify-content:center;align-content:center;align-items:stretch}.flex-tab .tab-like{flex:1;flex-grow:1}.pt34{padding-top:34px}@media only screen and (min-width:350px){[data-back-link]{float:left}}.popup--compound{max-width:400px}.issue-research li:first-child{border-top:0}@media only screen and (min-width:40em){.issue-research li:nth-child(-n+2){border-top:0}}.indented-list h4{margin-left:50px}.no-event{pointer-events:none}.container-type-video h3{font-size:1em;text-align:left;margin-top:5px}.text-gray-extra-light{color:#dadada}.advetorial-border{border-bottom:1px solid rgba(115,112,69,.7)}.text-sand{color:#737045}.sticky-header .header-top-bar{border:0;padding:8px 0 0;float:right}.sticky-header .header-journals-services,.sticky-header .header-secondary-links,.sticky-header .hide-when-sticky{display:none}@media only screen and (max-width:30em){.header-top-bar{border:0!important;padding:8px 0 0;float:right}}.c-site-messages--nature-briefing{z-index:100001}.general-button{display:block;min-width:auto}.inverse-button{background:#fff;border-color:#069;color:#069;text-decoration:none}.inverse-button:visited{color:#069}.inverse-button:focus,.inverse-button:hover{text-decoration:underline}.alpha-index li{padding:0 8px}.alpha-index li .inactive-selector{color:#595959}.alpha-index li:last-child{border:0}.header-promo-button{background-color:#036599;margin-top:14px;width:120px}.sticky-header .header-promo-button{border-left:0;padding:7px 16px;margin-top:0;margin-right:0}.sticky-header .header-promo-button .header-promo-text{margin:0;padding-bottom:0}.hero--journal{position:relative;margin-bottom:53px;display:block;overflow:hidden;background-color:#333;text-decoration:none}.c-status-message{box-sizing:border-box}.app-list-upperalpha-numeric,.app-list-upperalpha-numeric .app-list-loweralpha{list-style-type:none}.app-list-upperalpha-numeric ol{list-style-type:none;-webkit-padding-start:1em;padding-inline-start:1em}.app-list-upperalpha-numeric li::marker{margin-right:1em}.app-list-upperalpha-numeric>li{counter-increment:section;list-style:none}.app-list-upperalpha-numeric>li::marker{content:counter(section,upper-alpha) ".  ";font-weight:700}.app-list-upperalpha-numeric>li>ol>li{counter-increment:sectionSub;list-style:none}.app-list-upperalpha-numeric>li>ol>li::marker{content:counter(section,upper-alpha) "." counter(sectionSub) "  ";font-weight:700}.app-list-upperalpha-numeric>li>ol>li>ol>li{counter-increment:sectionSubSub;list-style:none}.app-list-upperalpha-numeric>li>ol>li>ol>li::marker{content:counter(section,upper-alpha) "." counter(sectionSub) "." counter(sectionSubSub) "  ";font-weight:700}.app-list-upperalpha-numeric>li>ol>li>ol>li>ol>li{counter-increment:sectionSubSubSub;list-style:none}.app-list-upperalpha-numeric>li>ol>li>ol>li>ol>li::marker{content:counter(section,upper-alpha) "." counter(sectionSub) "." counter(sectionSubSub) "." counter(sectionSubSubSub) "  ";font-weight:700}.app-list-upperalpha-numeric .app-list-loweralpha>li{list-style:none;counter-increment:sectionLowerAlpha}.app-list-upperalpha-numeric .app-list-loweralpha>li::marker{font-weight:400;content:"(" counter(sectionLowerAlpha,lower-alpha) ")  "}.wysiwyg table{table-layout:fixed;word-break:break-word}.wysiwyg table td{word-break:inherit}.c-header__link{text-decoration:inherit}.c-header__link:hover{text-decoration:underline}

/*# sourceMappingURL=journal-mosaic-150-2835c4d687.css.map */