/*!
 * Viewer.js v1.1.0
 * https://fengyuanchen.github.io/viewerjs
 *
 * Copyright 2015-present Chen Fengyuan
 * Released under the MIT license
 *
 * Date: 2018-05-27T07:33:11.301Z
 */.viewer-flip-horizontal,.viewer-flip-vertical,.viewer-next,.viewer-one-to-one,.viewer-play,.viewer-prev,.viewer-reset,.viewer-rotate-left,.viewer-rotate-right{display:none}.viewer-toolbar li.viewer-zoom-in,.viewer-toolbar li.viewer-zoom-out{height:40px;width:40px}.viewer-toolbar li.viewer-zoom-in:before,.viewer-toolbar li.viewer-zoom-out:before{background:none!important;color:#fff;line-height:1.1em;width:36px;text-align:center;font-size:30px}.viewer-toolbar li.viewer-zoom-in:before{content:"+"}.viewer-toolbar 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.contentContainerDesktop{margin:0 auto}.contentContainerDesktop{padding:5em 0 0}.contentContainerDesktop .l--hasSidebar{padding:0 20px;padding-bottom:7.1875rem}.contentContainerDesktop .callout-img-wrap{width:auto}.nav--isOpen{position:fixed}#header{height:3.75rem;position:absolute;z-index:11;right:0;left:0;top:0;z-index:99}@media (min-width:64.0625em){#header.isFixed{position:fixed}}@media (max-width:64em){#header{position:fixed}}.ie .nav{-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-direction:row;flex-direction:row;-ms-flex-wrap:wrap;flex-wrap:wrap;width:100%}.ie .nav,.ie .nav #nav-high{display:-webkit-box;display:-ms-flexbox;display:flex}.ie .nav #nav-high{-ms-flex-preferred-size:20%;flex-basis:20%;min-height:50px;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.ie .nav #nav-mid{-ms-flex-preferred-size:80%;flex-basis:80%;position:relative;min-height:80px}.ie .nav #nav-mid .nav-mid-menu-wrap{display:inline-table;width:20%;line-height:6em}.ie 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(max-width:25.875em){.footer-informations{-ms-grid-columns:1fr;grid-template-columns:1fr}.footer-informations .divider{padding-bottom:2em;border-bottom:1px solid #666}}.footer-informations .divider{border-left:none}.footer-informations h6{font-weight:500;font-family:Avenir,Helvetica,serif}.footer-utilities{padding:1.25rem 0;position:relative;color:#fff;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.footer-utilities .divider{padding:0 2rem;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column}@media (max-width:48em){.footer-utilities{-ms-grid-columns:1fr;grid-template-columns:1fr}}.footer-articles-count{text-align:center;font-weight:100;display:block;-ms-flex-item-align:center;-ms-grid-row-align:center;align-self:center;font-size:1.5rem}.footer-appCallout{text-align:center;font-weight:700;padding-left:40px;text-align:left}.footer-appCallout a{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;color:#fff;-webkit-font-smoothing:antialiased}@media (max-width:25.875em){.footer-appCallout a{display:-ms-grid;display:grid;-ms-grid-rows:1fr 1fr;grid-template-rows:1fr 1fr;text-align:center}.footer-appCallout a .footer-appCallout-img{text-align:center;width:100%}.footer-appCallout a .footer-appCallout-img img{width:20%}}@media (max-width:48em){.footer-appCallout a{-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}}.footer-appCallout-img{width:60px;height:3.75rem}.footer-appCallout-img img{width:100%}.footer-appCallout-text{padding-left:15px;line-height:1.25rem;width:calc(100% - 60px)}@media (max-width:48em){.footer-appCallout-text{width:auto}}.footer-social{-ms-flex-item-align:center;-ms-grid-row-align:center;align-self:center;-ms-grid-column-align:center;justify-self:center}.footer-social span{font-size:.875rem;font-weight:700;margin:0 0 .625rem}.footer-social ul{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.footer-social ul li{text-indent:-9999px;list-style:none;width:33.33333%}.footer-social ul li i{position:relative;left:40%;-webkit-transition:all .2s ease-out;transition:all .2s ease-out}.footer-social ul li i:hover{background:#1c9296;-webkit-transition:all .2s ease-in;transition:all .2s ease-in}.footer-social ul a{display:-webkit-box;display:-ms-flexbox;display:flex;font-size:0;-webkit-transform:scale(1);transform:scale(1)}.footer-social ul a g,.footer-social ul a path,.footer-social ul a svg{fill:#fff;width:20px;height:1.25rem;display:block}.footer-social ul a.footer-social-youtube i{margin-top:.375rem}.copyright-separator-spacing{display:inline-block;margin:0 .5em}@media (max-width:25.875em){.copyright-separator-spacing{margin:0}}.callouts{display:-ms-grid;display:grid;grid-column-gap:20px;grid-row-gap:1.25rem}.callout{-webkit-transition-timing-function:ease-out;transition-timing-function:ease-out;-webkit-transition-duration:1s;transition-duration:1s}.callout:hover .callout-img{-webkit-transform:scale(1.02);transform:scale(1.02);-webkit-transition-duration:2s;transition-duration:2s;-webkit-transition-timing-function:ease-in;transition-timing-function:ease-in}.callout-wide{-webkit-transition-timing-function:ease-out;transition-timing-function:ease-out;-webkit-transition-duration:1s;transition-duration:1s}.callout-wide:hover .callout-img{-webkit-transform:scale(1.02);transform:scale(1.02);-webkit-transition-duration:2s;transition-duration:2s;-webkit-transition-timing-function:ease-in;transition-timing-function:ease-in}.callout-subtitle,.callout-title{margin:0}.callout-desc{background-color:#fff;padding:.8125rem 20px 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(max-width:25.875em){.callout-learning{margin-top:20px;min-height:25rem}}@media (max-width:48em){.callout-learning{padding:2.5rem 20px}}.callout-learning-info .callout-title{color:#fff;margin-top:0;font-weight:900;font-size:2.25rem}@media (max-width:25.875em){.callout-learning-info .callout-title{font-size:1.5rem}}@media (max-width:48em){.callout-learning-info .callout-title{font-size:1.875rem}}.callout-learning-info .callout-subtitle{font-family:Avenir,Helvetica,serif;line-height:1.875rem;color:#fff;display:block}.callout-learning-info .b{margin-top:5rem}@media (max-width:48em){.callout-learning-info .b{margin-top:1.25rem}}.js-callout-video img{display:block}.js-callout-video h6{display:block;margin-top:.8125rem}.sb-anchor{height:100%;max-height:calc(100vh - 5rem);z-index:8;position:absolute}@media (max-width:79.9375em){.sb-anchor{width:100%;z-index:8;height:3.125rem}}@media (max-width:64em){.sb-anchor{position:fixed;top:3.75rem}}@media (min-width:80em){#sb-anchor--integrated{position:static}}@media (min-width:64.0625em){.sb--isFixed{position:fixed;top:5rem}}.sb-container{width:0;position:relative;height:100%;-webkit-transition:width .25s ease-out;transition:width .25s ease-out}@media (max-width:79.9375em){.sb-container{width:100%;height:3.125rem}}.sb--isOpen{width:250px}@media (max-width:79.9375em){.sb--isOpen{width:100%}}.sb{font-size:.875rem;line-height:1.1875rem;right:0;width:250px;height:100%;font-weight:700;background-color:#f8f8f8;-webkit-box-shadow:0 0 6px 0 rgba(0,0,0,.12);box-shadow:0 0 6px 0 rgba(0,0,0,.12);position:absolute;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column}@media (max-width:79.9375em){.sb{-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-direction:row;flex-direction:row;-ms-flex-wrap:wrap;flex-wrap:wrap;width:100%}.sb--isOpen .sb{max-height:31.25rem}}#sb-head{font-size:.8125rem}#sb-head,#sb-head .sidebar-back-arrow{color:#fff;-webkit-font-smoothing:antialiased;background-color:#9d111a;text-transform:uppercase;padding-left:20px;padding-right:20px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;min-height:50px;letter-spacing:1px}#sb-head .sidebar-back-arrow{background-image:url(/images/i-arrow-back.svg?8642e3d1028aef3ceab6124df889902e);background-position:0;background-repeat:no-repeat}#sb-toggler{background-color:#9d111a;position:absolute;right:-51px;cursor:pointer;top:0;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;z-index:1;font-size:0}#sb-toggler,#sb-toggler:after{color:#fff;height:3.125rem;width:50px}#sb-toggler:after{background-image:url(/images/arrow-double-white.svg?9bb96b781f2664fd64b50dec270bb413);content:"";-webkit-transform:rotate(-90deg);transform:rotate(-90deg);-webkit-transition:-webkit-transform .25s ease-out .45s;transition:-webkit-transform .25s ease-out .45s;transition:transform .25s ease-out .45s;transition:transform .25s ease-out .45s,-webkit-transform .25s ease-out .45s;background-position:50%}.sb--isOpen #sb-toggler:after{-webkit-transform:rotate(90deg);transform:rotate(90deg)}@media (max-width:79.9375em){#sb-toggler:after{-webkit-transform:rotate(0);transform:rotate(0);background-image:url(/images/arrow-double.svg?754aaceb8252e8b5e607377d6e1017a5)}.sb--isOpen #sb-toggler:after{-webkit-transform:rotate(180deg);transform:rotate(180deg)}}@media (max-width:79.9375em){#sb-toggler{position:static;-webkit-box-ordinal-group:3;-ms-flex-order:2;order:2;background-color:#f8f8f8}}.sb-search{padding:1.25rem 10px}@media (max-width:79.9375em){.sb-search{-webkit-box-ordinal-group:4;-ms-flex-order:3;order:3;-webkit-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-ms-flexbox;display:flex}}@media (max-width:48em){.sb-search{padding:1.25rem 10px}}@media (max-width:79.9375em){#sb-search-desktop{padding:0 1.25rem}#sb-search-desktop input{width:230px}}@media (max-width:48em){#sb-search-desktop{display:none}}#sb-search-mobile{display:none}@media (max-width:48em){#sb-search-mobile{display:block}}.sb-group-name{padding:.625rem 20px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;background-color:#2b2b2b;color:#fff;font-size:.875rem;padding:.6875rem 0 .625rem .75rem;text-transform:uppercase;font-weight:900;letter-spacing:1px;min-height:2.5rem}@media (max-width:79.9375em){.sb-group-name{height:100%;background-color:#2b2b2b;padding:0 10px}}@media (max-width:48em){.sb-group-name{background-color:#2b2b2b;color:#fff;font-size:.875rem;padding:.6875rem 0 .625rem .75rem;text-transform:uppercase;font-weight:900;letter-spacing:1px;padding:0 10px;min-height:2.5rem}}@media (max-width:25.875em){.sb-group-name{-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1;-webkit-box-pack:start;-ms-flex-pack:start;justify-content:flex-start}}#sb-dropdown{background-color:#eee}#sb-dropdown::-webkit-scrollbar{width:6px}#sb-dropdown::-webkit-scrollbar-track{border-radius:10px;width:6px;border:4px solid transparent;background:transparent}#sb-dropdown::-webkit-scrollbar-thumb{background-color:rgba(74,74,74,.3);border-radius:10px;width:6px}@media (max-width:79.9375em){#sb-dropdown{background-color:#fff;-webkit-box-ordinal-group:5;-ms-flex-order:4;order:4;width:100%;z-index:-1;position:absolute;top:3.125rem;max-height:0}}@media (max-width:79.9375em) and (max-width:25.875em){.sb--isOpen #sb-dropdown{min-height:100vh!important}}@media (max-width:79.9375em){.sb--isOpen #sb-dropdown{max-height:calc(100vh - 6.875rem)}}.sb-group:last-child{border-bottom:.0625rem solid #e3e3e3}.sb-group .sb-group{border-bottom:none}.sb-tab--separator{border-top:.0625rem solid 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