.wk-brand{width:12.5rem;height:2.7rem;background-image:url(http://cdn.wolterskluwer.io/wk-logos/1.0.0-beta.3/wk-brand-small.svg);background-repeat:no-repeat;background-position:0 0;display:block}>.header:before,>.header:after{display:none}.header__layout{max-width:1200px;margin:auto;position:relative}.header__layout-top{position:relative;max-width:1200px;width:100%;margin:auto;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-justify-content:space-between;-ms-flex-pack:justify;justify-content:space-between}.fixed .header__layout-top{position:static;-webkit-order:3;-ms-flex-order:3;order:3;margin:0;padding:0;-webkit-align-items:center;-ms-flex-align:center;align-items:center;-webkit-justify-content:flex-start;-ms-flex-pack:start;justify-content:flex-start;width:auto}.header__layout-top.society .logo-secondary{background-size:auto 3rem;background-image:url("../../../../../PublishingImages/logos/society-logo-sm.png")}@media(-webkit-min-device-pixel-ratio:2),(min-resolution:192dpi){.header__layout-top.society .logo-secondary{background-image:url("../../../../../PublishingImages/logos/society-logo.png")}}@media(min-width:768px){.header__layout-top.society .logo-secondary{background-size:auto;background-image:url("../../../../../PublishingImages/logos/society-logo.png")}}.header__layout-top.no-logo .logo-secondary{visibility:hidden}.header__layout-top .logo-secondary{height:6rem;width:12rem;background-repeat:no-repeat;background-position:right center;background-image:url("https://cdn.wolterskluwer.io/wk-logos/1.0.x/wk-brand-wheel.svg");position:absolute;top:3rem;right:1rem;margin-top:-3rem}.fixed .header__layout-top .logo-secondary{display:none}.header__layout-top .logo-secondary .logo-secondary-text{text-indent:-9999px;overflow:hidden}@media(min-width:768px){.header__layout-top .logo-secondary{top:50%;width:23rem;margin-top:-2.5rem;background-size:auto 50%;background-image:url("https://cdn.wolterskluwer.io/wk-logos/1.0.x/wk-brand.svg");background-position:100% 50%}.header__layout-top .logo-secondary.white{background-image:url("https://cdn.wolterskluwer.io/wk-logos/1.0.x/wk-brand-white.svg")}}.header__layout-top .sticky-search{position:relative;display:none;width:40px;height:100%;margin:0 0 -2px 5px;font-size:2.4rem;color:inherit;border-radius:.8rem .8rem 0 0;border-top:1px solid transparent;border-left:1px solid transparent;border-right:1px solid transparent;-webkit-animation-duration:.5s;animation-duration:.5s;transition:.5s;outline:0;z-index:4}.header__layout-top .sticky-search .fa{position:absolute;top:50%;left:50%;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%)}.fixed .header__layout-top .sticky-search{display:block}.header__layout-top .sticky-search.active:before,.header__layout-top .sticky-search.active:after{content:'';position:absolute;top:50%;left:50%;display:block;width:2.6rem;height:.2rem;border-radius:2px;transition:all .5s ease-in}.header__layout-top .sticky-search.active:before{-webkit-transform:translate3d(-50%,-50%,0) rotate(-45deg);transform:translate3d(-50%,-50%,0) rotate(-45deg)}.header__layout-top .sticky-search.active:after{-webkit-transform:translate3d(-50%,-50%,0) rotate(45deg);transform:translate3d(-50%,-50%,0) rotate(45deg)}.header__layout-top .sticky-search.active .fa{opacity:0;visibility:hidden}@media(min-width:768px){.header__layout-top{padding-right:23rem}}.header__layout-bottom{position:relative;max-width:1200px;margin:auto;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-justify-content:space-between;-ms-flex-pack:justify;justify-content:space-between}.fixed .header__layout-bottom{position:static;-webkit-order:1;-ms-flex-order:1;order:1;margin:0;width:8.5rem}@media(min-width:992px){.fixed .header__layout-bottom{width:18rem}}@media(min-width:1200px){.fixed .header__layout-bottom{width:17rem}}.header__layout-bottom .logo-main{-webkit-flex-grow:1;-ms-flex-positive:1;flex-grow:1;background-repeat:no-repeat;background-position-y:center;background-size:contain;background-image:url("../../../../../PublishingImages/logos/bg-header.png");height:6rem;display:block}@media(min-width:768px){.header__layout-bottom .logo-main{height:10.5rem}}.fixed .header__layout-bottom .logo-main{height:100%;width:20rem}@media(min-width:992px){.fixed .header__layout-bottom .logo-main{width:28rem}}.header__layout-bottom .logo-main.decreased-height{background-size:auto 2rem;background-position-x:2rem}@media(max-width:110px){.header__layout-bottom .logo-main.decreased-height{background-size:contain !important}}@media(min-width:992px){.header__layout-bottom .logo-main.decreased-height{background-size:auto 3.8rem !important}}.header__layout-bottom .logo-main-text{text-indent:-9999px}.header__layout-bottom .search-v2{display:none}@media(min-width:768px) and (max-width:1000px){.header__layout-bottom .search-v2{padding-right:1rem}}@media(min-width:768px){.header__layout-bottom .search-v2{padding-bottom:2rem;-webkit-align-self:flex-end;-ms-flex-item-align:end;align-self:flex-end;-webkit-flex-direction:column;-ms-flex-direction:column;flex-direction:column;-webkit-align-items:flex-end;-ms-flex-align:end;align-items:flex-end;display:-webkit-flex;display:-ms-flexbox;display:flex;z-index:3}.header__layout-bottom .search-v2 .input-group{display:-webkit-flex;display:-ms-flexbox;display:flex;width:21.5rem;height:100%}.header__layout-bottom .search-v2 .input-group-btn{display:block;width:20%}}@media(min-width:992px){.header__layout-bottom .search-v2{-webkit-flex-direction:row;-ms-flex-direction:row;flex-direction:row;-webkit-align-items:center;-ms-flex-align:center;align-items:center}}.fixed .header__layout-bottom .search-v2{position:absolute;top:100%;right:1rem;width:33.6rem;padding:30px 25px 20px;opacity:0;visibility:hidden;-webkit-flex-direction:column;-ms-flex-direction:column;flex-direction:column;-webkit-align-items:flex-end;-ms-flex-align:end;align-items:flex-end}@media(min-width:992px){.fixed .header__layout-bottom .search-v2{right:2rem}}.header__layout-bottom .search-v2.active{transition:opacity .5s ease-in-out;opacity:1;visibility:visible;z-index:2}.header .container{position:relative;padding:0 1rem 0 1rem}@media(min-width:768px){.header .container{display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-justify-content:space-between;-ms-flex-pack:justify;justify-content:space-between;padding:0 2rem 0 2rem}}.fixed .header__holder{position:relative;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-justify-content:space-between;-ms-flex-pack:justify;justify-content:space-between;max-width:120rem;height:100%;margin:0 auto;padding:0 1rem}@media(min-width:992px){.fixed .header__holder{padding:0 2rem}}.header.fixed{position:fixed;top:0;left:0;right:0;z-index:1011;box-shadow:0 2px 2px 0 rgba(0,0,0,0.27);-webkit-animation:stickySlideDown .3s ease-in-out;animation:stickySlideDown .3s ease-in-out}.header.fixed #main-nav-container-v2{position:relative;-webkit-order:2;-ms-flex-order:2;order:2;-webkit-flex-grow:2;-ms-flex-positive:2;flex-grow:2}.header .user-menu{margin:1rem 0 0 1.4rem}.header .user-menu [aria-expanded="true"]{background-color:transparent !important;border-color:transparent !important}.header .user-menu .or-spacing{font-style:italic;font-size:1.4rem;line-height:1.7}.header .user-menu__item{padding-left:.57rem !important;padding-right:.57rem !important;padding-top:.5rem;font-size:1.4rem;line-height:1}.header .user-menu__item:not([id$=DynamicItem]){white-space:nowrap}.header .user-menu__item i.fa{color:inherit;font-size:1.6rem;margin-top:-0.5rem}.header .user-menu__item[id$=liSubscribe]{margin-left:1.5rem;margin-right:1.5rem}.header .user-menu__item[id$=liIssueAlerts]{margin-right:1.5rem}.header .user-menu__item[id$=DynamicItem]{padding-left:2.7rem !important}.header .user-menu__item[id$=DynamicItem] i.fa{margin-left:-2rem}.header .user-menu__link{padding:.3rem .8rem !important;background-color:transparent;border-radius:0 !important;border-top:.1rem solid transparent;font-style:italic;font-weight:500;color:gray}.header .user-menu__link:hover{text-decoration:underline;background-color:transparent !important}.header .user-menu__link.aspNetDisabled{pointer-events:none;cursor:default}.header .user-menu__link--light-theme{color:#fff}.header .user-menu__link--light-theme:hover{text-decoration:underline}.wk-main-header .user-menu__link{padding:.3rem .8rem !important;background-color:transparent;border-radius:0 !important;border-top:.1rem solid transparent;white-space:normal}.user-info-dropdown li:hover{background-color:transparent}.user-info-dropdown li a{padding:1rem 2rem;line-height:1;border-radius:0;border-right:none !important;outline:0;border:0}.user-info-dropdown li a:hover{text-decoration:underline;background-color:transparent !important}#lieTOC a::before{content:"\f003";font-family:FontAwesome;padding-right:.5rem}.user-action-toolbar{display:none;padding-top:.25rem;width:100%}@media(min-width:768px){.user-action-toolbar{display:-webkit-flex;display:-ms-flexbox;display:flex}.user-action-toolbar div#ResentSearchContainer ul li{padding:0;line-height:1;display:block}.user-action-toolbar div#ResentSearchContainer ul li a{padding-left:30px;display:block;padding-top:5px;padding-bottom:0;outline:0}.user-action-toolbar div#ResentSearchContainer ul li span{display:block;padding:5px 20px 5px 30px;font-style:italic}.user-action-toolbar .dropdown-menu a:hover{text-decoration:underline;background-color:transparent !important;color:inherit}.user-action-toolbar .dropdown-menu a:link,.user-action-toolbar .dropdown-menu a:visited,.user-action-toolbar .dropdown-menu a:active{color:inherit}}.user-action-toolbar .showOnFixed{display:none}.fixed .user-action-toolbar{position:absolute;right:-9999px}@media(min-width:1200px){.fixed .user-action-toolbar{position:static;right:auto}}.fixed .user-action-toolbar ul{margin:0;padding:0}@media(min-width:1200px){.fixed .user-action-toolbar ul{padding:0 0 0 1rem;-webkit-flex-wrap:nowrap;-ms-flex-wrap:nowrap;flex-wrap:nowrap}}.fixed .user-action-toolbar ul li{position:relative}@media(min-width:992px){.fixed .user-action-toolbar ul li[id$=liSubscribe],.fixed .user-action-toolbar ul li[id$=liIssueAlerts]{display:inline-block;vertical-align:middle;padding:0 !important}}@media(min-width:992px){.fixed .user-action-toolbar ul li[id$=liSubscribe] a,.fixed .user-action-toolbar ul li[id$=liIssueAlerts] a{display:inline-block;vertical-align:middle;padding:.8rem 1.2rem .8rem 3rem !important;border-radius:1.5rem !important;border:1px solid;border-color:inherit;transition:border-color .3s ease-in-out;outline:0}}.fixed .user-action-toolbar ul li[id$=liSubscribe] a:hover,.fixed .user-action-toolbar ul li[id$=liIssueAlerts] a:hover{border-color:transparent}@media(min-width:1200px){.fixed .user-action-toolbar ul li[id$=liSubscribe]{margin:0 1rem 0 0}}@media(min-width:1200px){.fixed .user-action-toolbar ul li[id$=liIssueAlerts]{margin-right:0}}@media(min-width:1200px){.fixed .user-action-toolbar ul li[id$=liIssueAlerts] i{display:inline-block;vertical-align:middle}}.fixed .user-action-toolbar ul li[id$=DynamicItem]{padding:0 !important}.fixed .user-action-toolbar ul li>a,.fixed .user-action-toolbar ul li>span,.fixed .user-action-toolbar ul li>i{display:none}.fixed .user-action-toolbar ul .fa{position:absolute;left:1rem;top:50%;-webkit-transform:translateY(-50%);transform:translateY(-50%);margin-top:-.1rem}.fixed .user-action-toolbar .hideOnFixed{display:none}.fixed .user-action-toolbar .showOnFixed{display:inline-block;vertical-align:middle}.fixed .user-action-toolbar .hideOnFixed{display:none}.fixed .user-action-toolbar .user-menu__item{padding:0 !important;border:none !important}.fixed .user-action-toolbar .user-menu-popup{position:fixed;top:50%;left:0;right:0;margin:auto;-webkit-transform:translateY(-50%);transform:translateY(-50%)}ul.ui-front{z-index:9999}@media print{.header,.user-action-toolbar{display:none}}@-webkit-keyframes stickySlideDown{0%{opacity:.9;top:-100%}100%{opacity:1;top:0}}@keyframes stickySlideDown{0%{opacity:.9;top:-100%}100%{opacity:1;top:0}}.wk-brand{width:12.5rem;height:2.7rem;background-image:url(http://cdn.wolterskluwer.io/wk-logos/1.0.0-beta.3/wk-brand-small.svg);background-repeat:no-repeat;background-position:0 0;display:block}.wk-main-header{display:-webkit-flex;display:-ms-flexbox;display:flex;height:5rem}.wk-main-header .wk-main-header-container{max-width:1200px;margin:0 auto;width:100%;display:-webkit-flex;display:-ms-flexbox;display:flex;overflow-y:hidden}@media(min-width:992px){.wk-main-header .wk-main-header-container{overflow-y:visible}}.wk-main-header.increased-height{height:6.6rem}@media(-webkit-min-device-pixel-ratio:2),(min-resolution:192dpi){.wk-main-header.increased-height .header-left .logo-main{background-size:auto 6.6rem}}@media(min-width:992px){.wk-main-header{height:auto}}.wk-main-header .header-left{height:100%;-webkit-flex-grow:1;-ms-flex-positive:1;flex-grow:1;-webkit-flex-shrink:1;-ms-flex-negative:1;flex-shrink:1}.wk-main-header .header-left .logo-main{display:block;width:auto;height:100%;background-repeat:no-repeat;background-position-y:center;background-size:auto;background-image:url("../../../../../PublishingImages/logos/bg-header-small.png") !important}@media(max-width:410px){.wk-main-header .header-left .logo-main:not(.decreased-height){background-size:contain !important}}@media(min-width:992px){.wk-main-header .header-left .logo-main{background-size:auto !important;background-image:url("../../../../../PublishingImages/logos/bg-header.png")}}@media(-webkit-min-device-pixel-ratio:2),(min-resolution:192dpi){.wk-main-header .header-left .logo-main{background-image:url("../../../../../PublishingImages/logos/bg-header.png")}.wk-main-header .header-left .logo-main:not(.decreased-height){background-size:auto 5rem}}.wk-main-header .header-left .logo-main.decreased-height{background-size:auto 2rem;background-position-x:2rem}@media(max-width:110px){.wk-main-header .header-left .logo-main.decreased-height{background-size:contain !important}}@media(min-width:992px){.wk-main-header .header-left .logo-main.decreased-height{background-size:auto 3.8rem !important}}.wk-main-header .header-left .logo-main-text{text-indent:-9999px;line-height:2 !important;margin:0;padding:0;font-size:2.5rem}.wk-main-header .header-right{margin-left:1rem;height:100%;width:3rem;margin-right:.7rem}.wk-main-header .header-right.society{min-width:11rem}.wk-main-header .header-right.society .logo-secondary{background-size:auto 3rem;background-image:url("../../../../../PublishingImages/logos/society-logo-sm.png")}@media(-webkit-min-device-pixel-ratio:2),(min-resolution:192dpi){.wk-main-header .header-right.society .logo-secondary{background-image:url("../../../../../PublishingImages/logos/society-logo.png")}}@media(min-width:992px){.wk-main-header .header-right.society .logo-secondary{background-size:auto;background-image:url("../../../../../PublishingImages/logos/society-logo.png")}}.wk-main-header .header-right.no-logo{display:none}.wk-main-header .header-right.no-logo .logo-secondary{visibility:hidden}@media(min-width:992px){.wk-main-header .header-right{display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-flex-direction:column;-ms-flex-direction:column;flex-direction:column;height:auto;width:auto;min-width:22rem !important;margin-left:0;margin-right:2.2rem}}.wk-main-header .header-right .logo-secondary{display:block;height:100%;width:100%;background-repeat:no-repeat;background-position:right center;background-size:contain;background-image:url("https://cdn.wolterskluwer.io/wk-logos/1.0.x/wk-brand-wheel.svg")}@media(min-width:992px){.wk-main-header .header-right .logo-secondary{-webkit-flex-grow:1;-ms-flex-positive:1;flex-grow:1;background-size:auto 50%;background-image:url("https://cdn.wolterskluwer.io/wk-logos/1.0.x/wk-brand.svg")}.wk-main-header .header-right .logo-secondary.white{background-image:url("https://cdn.wolterskluwer.io/wk-logos/1.0.x/wk-brand-white.svg")}}.wk-main-header .header-right .logo-secondary-text{text-indent:-9999px}.header{position:relative;z-index:11}@media(min-width:768px){.header{position:static;clear:both}}.header .user-info{visibility:hidden;padding-top:.25rem;padding-bottom:1.6rem;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-flex-direction:row;-ms-flex-direction:row;flex-direction:row;-webkit-flex-wrap:wrap;-ms-flex-wrap:wrap;flex-wrap:wrap;width:100%}@media(min-width:768px){.header .user-info{visibility:visible}.header .user-info div#ResentSearchContainer ul li{padding:0;line-height:1;display:block}.header .user-info div#ResentSearchContainer ul li a{padding-left:30px;display:block;padding-top:5px;padding-bottom:0}.header .user-info div#ResentSearchContainer ul li span{display:block;padding:5px 20px 5px 30px;font-style:italic}}.header .user-menu [aria-expanded="true"]{background-color:transparent !important;border-color:transparent !important}.header .user-menu__link{padding:0 !important;background-color:transparent;border-radius:0;color:inherit}.header .user-menu__link:hover{text-decoration:underline;background-color:transparent !important;color:inherit}.header .user-menu__link:link,.header .user-menu__link:visited,.header .user-menu__link:active{color:inherit}.header .user-info-dropdown{margin-left:-9.6rem !important}.header .user-info-dropdown li:hover{background-color:transparent}.header .user-info-dropdown li a{padding:1rem 2rem;line-height:1;border-radius:0;border-right:none !important;outline:0;border:0}.header .user-info-dropdown li a:hover{text-decoration:underline;background-color:transparent !important}#lieTOC a::before{content:"\f003";font-family:FontAwesome;padding-right:.5rem}@media print{.wk-main-header,.user-info{display:none}}
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