/*! normalize.css v3.0.2 | MIT License | git.io/normalize */html{font-family:sans-serif;-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%}body{margin:0}article,aside,details,figcaption,figure,footer,header,hgroup,main,menu,nav,section,summary{display:block}audio,canvas,progress,video{display:inline-block;vertical-align:baseline}audio:not([controls]){display:none;height:0}[hidden],template{display:none}a{background-color:transparent}a:active,a:hover{outline:0}abbr[title]{border-bottom:1px dotted}b,strong{font-weight:bold}dfn{font-style:italic}h1{font-size:2em;margin:0.67em 0}mark{background:#ff0;color:#000}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sup{top:-0.5em}sub{bottom:-0.25em}img{border:0}svg:not(:root){overflow:hidden}figure{margin:1em 40px}hr{box-sizing:content-box;height:0}pre{overflow:auto}code,kbd,pre,samp{font-family:monospace, monospace;font-size:1em}button,input,optgroup,select,textarea{color:inherit;font:inherit;margin:0}button{overflow:visible}button,select{text-transform:none}button,html input[type="button"],input[type="reset"],input[type="submit"]{-webkit-appearance:button;cursor:pointer}button[disabled],html input[disabled]{cursor:default}button::-moz-focus-inner,input::-moz-focus-inner{border:0;padding:0}input{line-height:normal}input[type="checkbox"],input[type="radio"]{box-sizing:border-box;padding:0}input[type="number"]::-webkit-inner-spin-button,input[type="number"]::-webkit-outer-spin-button{height:auto}input[type="search"]{-webkit-appearance:textfield;box-sizing:content-box}input[type="search"]::-webkit-search-cancel-button,input[type="search"]::-webkit-search-decoration{-webkit-appearance:none}fieldset{border:1px solid #c0c0c0;margin:0 2px;padding:0.35em 0.625em 0.75em}legend{border:0;padding:0}textarea{overflow:auto}optgroup{font-weight:bold}table{border-collapse:collapse;border-spacing:0}td,th{padding:0}.content h1,.content h2,.content h3,.content h4,.content h5,.content h6,html,body{font-family:"Helvetica Neue", Helvetica, Arial, "Microsoft Yahei","微软雅黑", STXihei, "华文细黑", sans-serif;font-size:13px}.content h1,.content h2,.content h3,.content h4,.content h5,.content h6{font-weight:bold}.content code,.content pre{font-family:Consolas, Menlo, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace, serif;font-size:12px;line-height:1.5}.content code{word-break:break-all;-webkit-hyphens:auto;-ms-hyphens:auto;hyphens:auto}@font-face{font-family:'slate';src:url(../fonts/slate.eot?-syv14m);src:url(../fonts/slate.eot?#iefix-syv14m) format("embedded-opentype"),url(../fonts/slate.woff2?-syv14m) format("woff2"),url(../fonts/slate.woff?-syv14m) format("woff"),url(../fonts/slate.ttf?-syv14m) format("truetype"),url(../fonts/slate.svg?-syv14m#slate) format("svg");font-weight:normal;font-style:normal}.content aside.warning:before,.content aside.notice:before,.content aside.success:before,.tocify-wrapper>.search:before{font-family:'slate';speak:none;font-style:normal;font-weight:normal;font-variant:normal;text-transform:none;line-height:1}.content aside.warning:before{content:"\e600"}.content aside.notice:before{content:"\e602"}.content aside.success:before{content:"\e606"}.tocify-wrapper>.search:before{content:"\e607"}html,body{color:#333;padding:0;margin:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#F5F5F5;height:100%;-webkit-text-size-adjust:none}#toc>ul>li>a>span{float:right;background-color:#2484FF;border-radius:40px;width:20px}.tocify-wrapper{transition:left 0.3s ease-in-out;overflow-y:auto;overflow-x:hidden;position:fixed;z-index:30;top:0;left:0;bottom:0;width:250px;background-color:#546e7a;font-size:13px;font-weight:bold}.tocify-wrapper .lang-selector{display:none}.tocify-wrapper .lang-selector a{padding-top:0.5em;padding-bottom:0.5em}.tocify-wrapper>img{display:block;max-width:100%}.tocify-wrapper>.search{position:relative}.tocify-wrapper>.search input{background:#546e7a;border-width:0 0 1px 0;border-color:#666;padding:6px 0 6px 20px;box-sizing:border-box;margin:10px 15px;width:220px;outline:none;color:#fff;border-radius:0}.tocify-wrapper>.search:before{position:absolute;top:17px;left:15px;color:#fff}.tocify-wrapper img+.tocify,.tocify-wrapper .lang-selector+.tocify{margin-top:20px}.tocify-wrapper .search-results{margin-top:0;box-sizing:border-box;height:0;overflow-y:auto;overflow-x:hidden;transition-property:height, margin;transition-duration:180ms;transition-timing-function:ease-in-out;background:linear-gradient(to bottom, rgba(0,0,0,0.2), transparent 8px),linear-gradient(to top, rgba(0,0,0,0.2), transparent 8px),linear-gradient(to bottom, #000, transparent 1.5px),linear-gradient(to top, #939393, rgba(147,147,147,0) 1.5px),#92A2AA}.tocify-wrapper .search-results.visible{height:30%;margin-bottom:1em}.tocify-wrapper .search-results li{margin:1em 15px;line-height:1}.tocify-wrapper .search-results a{color:#fff;text-decoration:none}.tocify-wrapper .search-results a:hover{text-decoration:underline}.tocify-wrapper .tocify-item>a,.tocify-wrapper .toc-footer li{padding:0 15px 0 15px;display:block;overflow-x:hidden;white-space:nowrap;text-overflow:ellipsis}.tocify-wrapper ul,.tocify-wrapper li{list-style:none;margin:0;padding:0;line-height:28px}.tocify-wrapper li{color:#fff;transition-property:background;transition-timing-function:linear;transition-duration:230ms}.tocify-wrapper .tocify-focus{box-shadow:0px 1px 0px #000;background-color:#B1BDC2;color:#fff}.tocify-wrapper .tocify-subheader{display:none;background-color:#92A2AA;font-weight:500;background:linear-gradient(to bottom, rgba(0,0,0,0.2), transparent 8px),linear-gradient(to top, rgba(0,0,0,0.2), transparent 8px),linear-gradient(to bottom, #000, transparent 1.5px),linear-gradient(to top, #939393, rgba(147,147,147,0) 1.5px),#92A2AA}.tocify-wrapper .tocify-subheader .tocify-item>a{padding-left:25px;font-size:12px}.tocify-wrapper .tocify-subheader>li:last-child{box-shadow:none}.tocify-wrapper .toc-footer{padding:1em 0;margin-top:1em;border-top:1px dashed #666}.tocify-wrapper .toc-footer li,.tocify-wrapper .toc-footer a{color:#fff;text-decoration:none}.tocify-wrapper .toc-footer a:hover{text-decoration:underline}.tocify-wrapper .toc-footer li{font-size:0.8em;line-height:1.7;text-decoration:none}#nav-button{padding:0 1.5em 5em 0;display:none;position:fixed;top:0;left:0;z-index:100;color:#000;text-decoration:none;font-weight:bold;opacity:0.7;line-height:16px;transition:left 0.3s ease-in-out}#nav-button span{display:block;padding:6px 6px 6px;background-color:rgba(245,245,245,0.7);transform-origin:0 0;transform:rotate(-90deg) translate(-100%, 0);border-radius:0 0 0 5px}#nav-button img{height:16px;vertical-align:bottom}#nav-button:hover{opacity:1}#nav-button.open{left:250px}.page-wrapper{margin-left:250px;position:relative;z-index:10;background-color:#F5F5F5;min-height:100%;padding-bottom:1px}.page-wrapper .dark-box{width:45%;background-color:#546e7a;position:absolute;right:0;top:0;bottom:0}.page-wrapper .lang-selector{position:fixed;z-index:50;border-bottom:5px solid #546e7a}.lang-selector{background-color:#546e7a;width:100%;font-weight:bold}.lang-selector a{display:block;float:left;color:#fff;text-decoration:none;padding:0 10px;line-height:30px;outline:0}.lang-selector a:active,.lang-selector a:focus{background-color:#111;color:#fff}.lang-selector a.active{background-color:#546e7a;color:#fff}.lang-selector:after{content:'';clear:both;display:block}.content{position:relative;z-index:30}.content:after{content:'';display:block;clear:both}.content>h1,.content>h2,.content>h3,.content>h4,.content>h5,.content>h6,.content>p,.content>table,.content>ul,.content>ol,.content>aside,.content>dl{margin-right:45%;padding:0 28px;box-sizing:border-box;display:block;text-shadow:0px 1px 0px #fff}.content>ul,.content>ol{padding-left:43px}.content>h1,.content>h2,.content>div{clear:both}.content h1{font-size:30px;padding-top:0.5em;padding-bottom:0.5em;border-bottom:1px solid #ccc;margin-bottom:21px;margin-top:2em;border-top:1px solid #ddd;background-image:linear-gradient(to bottom, #fff, #f9f9f9)}.content h1:first-child,.content div:first-child+h1{border-top-width:0;margin-top:0}.content h2{font-size:20px;margin-top:4em;margin-bottom:0;border-top:1px solid #ccc;padding-top:1.2em;padding-bottom:1.2em;background-image:linear-gradient(to bottom, rgba(255,255,255,0.4), rgba(255,255,255,0))}.content h1+h2,.content h1+div+h2{margin-top:-21px;border-top:none}.content h3,.content h4,.content h5,.content h6{font-size:15px;margin-top:2.5em;margin-bottom:0.8em}.content h4,.content h5,.content h6{font-size:10px}.content hr{margin:2em 0;border-top:2px solid #546e7a;border-bottom:2px solid #F5F5F5}.content table{margin-bottom:1em;overflow:auto}.content table th,.content table td{text-align:left;vertical-align:top;line-height:1.6}.content table th{padding:5px 10px;border-bottom:1px solid #ccc;vertical-align:bottom}.content table td{padding:10px}.content table tr:last-child{border-bottom:1px solid #ccc}.content table tr:nth-child(odd)>td{background-color:white}.content table tr:nth-child(even)>td{background-color:#fbfbfb}.content dt{font-weight:bold}.content dd{margin-left:15px}.content p,.content li,.content dt,.content dd{line-height:1.6;margin-top:0}.content img{max-width:100%}.content code{background-color:rgba(0,0,0,0.05);padding:3px;border-radius:3px}.content pre>code{background-color:transparent;padding:0}.content aside{padding-top:1em;padding-bottom:1em;text-shadow:0 1px 0 #c6dde9;margin-top:1.5em;margin-bottom:1.5em;background:#8fbcd4;line-height:1.6}.content aside.warning{background-color:#c97a7e;text-shadow:0 1px 0 #dfb0b3}.content aside.success{background-color:#6ac174;text-shadow:0 1px 0 #a0d7a6}.content aside:before{vertical-align:middle;padding-right:0.5em;font-size:14px}.content .search-highlight{padding:2px;margin:-2px;border-radius:4px;border:1px solid #F7E633;text-shadow:1px 1px 0 #666;background:linear-gradient(to top left, #F7E633 0%, #F1D32F 100%)}.content pre,.content blockquote{background-color:#455B64;color:#fff;padding:2em 28px;margin:0;width:45%;float:right;clear:right;box-sizing:border-box;text-shadow:0px 1px 2px rgba(0,0,0,0.4)}.content pre>p,.content blockquote>p{margin:0}.content pre a,.content blockquote a{color:#fff;text-decoration:none;border-bottom:dashed 1px #ccc}.content blockquote>p{background-color:#1c1c1c;border-radius:5px;padding:13px;color:#ccc;border-top:1px solid #000;border-bottom:1px solid #404040}@media (max-width: 930px){.tocify-wrapper{left:-250px}.tocify-wrapper.open{left:0}.page-wrapper{margin-left:0}#nav-button{display:block}.tocify-wrapper .tocify-item>a{padding-top:0.3em;padding-bottom:0.3em}}@media (max-width: 700px){.dark-box{display:none}.content>h1,.content>h2,.content>h3,.content>h4,.content>h5,.content>h6,.content>p,.content>table,.content>ul,.content>ol,.content>aside,.content>dl{margin-right:0}.tocify-wrapper .lang-selector{display:block}.page-wrapper .lang-selector{display:none}.content pre,.content blockquote{width:auto;float:none}.content>pre+h1,.content>blockquote+h1,.content>pre+h2,.content>blockquote+h2,.content>pre+h3,.content>blockquote+h3,.content>pre+h4,.content>blockquote+h4,.content>pre+h5,.content>blockquote+h5,.content>pre+h6,.content>blockquote+h6,.content>pre+p,.content>blockquote+p,.content>pre+table,.content>blockquote+table,.content>pre+ul,.content>blockquote+ul,.content>pre+ol,.content>blockquote+ol,.content>pre+aside,.content>blockquote+aside,.content>pre+dl,.content>blockquote+dl{margin-top:28px}}.highlight .c,.highlight .cm,.highlight .c1,.highlight .cs{color:#909090}.highlight,.highlight .w{background-color:#455B64}.switch-toggle a,.switch-light span span{display:none}@media only screen{.switch-light{position:relative;display:block}.switch-light::after{clear:both;content:"";display:table}.switch-light *,.switch-light *:before,.switch-light *:after{box-sizing:border-box}.switch-light a{display:block;transition:all 0.2s ease-out}.switch-light label,.switch-light>span{line-height:2em;vertical-align:middle}.switch-light input:focus ~ span a,.switch-light input:focus+label{outline-width:2px;outline-style:solid;outline-color:Highlight}}@media only screen and (-webkit-min-device-pixel-ratio: 0){.switch-light input:focus ~ span a,.switch-light input:focus+label{outline-color:-webkit-focus-ring-color;outline-style:auto}}@media only screen{.switch-light input{position:absolute;opacity:0;z-index:3}.switch-light input:checked ~ span a{right:0%}.switch-light strong{font-weight:inherit}.switch-light>span{position:relative;overflow:hidden;display:block;min-height:2em;padding:0;text-align:left}.switch-light span span{position:relative;z-index:2;display:block;float:left;width:50%;text-align:center;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.switch-light a{position:absolute;right:50%;top:0;z-index:1;display:block;width:50%;height:100%;padding:0}.switch-toggle{position:relative;display:block;padding:0 !important}.switch-toggle::after{clear:both;content:"";display:table}.switch-toggle *,.switch-toggle *:before,.switch-toggle *:after{box-sizing:border-box}.switch-toggle a{display:block;transition:all 0.2s ease-out}.switch-toggle label,.switch-toggle>span{line-height:2em;vertical-align:middle}.switch-toggle input:focus ~ span a,.switch-toggle input:focus+label{outline-width:2px;outline-style:solid;outline-color:Highlight}}@media only screen and (-webkit-min-device-pixel-ratio: 0){.switch-toggle input:focus ~ span a,.switch-toggle input:focus+label{outline-color:-webkit-focus-ring-color;outline-style:auto}}@media only screen{.switch-toggle input{position:absolute;left:0;opacity:0}.switch-toggle input+label{position:relative;z-index:2;display:block;float:left;padding:0 0.5rem;margin:0;text-align:center}.switch-toggle a{position:absolute;top:0;left:0;padding:0;z-index:1;width:10px;height:100%}.switch-toggle label:nth-child(2):nth-last-child(4),.switch-toggle label:nth-child(2):nth-last-child(4) ~ label,.switch-toggle label:nth-child(2):nth-last-child(4) ~ a{width:50%}.switch-toggle label:nth-child(2):nth-last-child(4) ~ input:checked:nth-child(3)+label ~ a{left:50%}.switch-toggle label:nth-child(2):nth-last-child(6),.switch-toggle label:nth-child(2):nth-last-child(6) ~ label,.switch-toggle label:nth-child(2):nth-last-child(6) ~ a{width:33.33%}.switch-toggle label:nth-child(2):nth-last-child(6) ~ input:checked:nth-child(3)+label ~ a{left:33.33%}.switch-toggle label:nth-child(2):nth-last-child(6) ~ input:checked:nth-child(5)+label ~ a{left:66.66%}.switch-toggle label:nth-child(2):nth-last-child(8),.switch-toggle label:nth-child(2):nth-last-child(8) ~ label,.switch-toggle label:nth-child(2):nth-last-child(8) ~ a{width:25%}.switch-toggle label:nth-child(2):nth-last-child(8) ~ input:checked:nth-child(3)+label ~ a{left:25%}.switch-toggle label:nth-child(2):nth-last-child(8) ~ input:checked:nth-child(5)+label ~ a{left:50%}.switch-toggle label:nth-child(2):nth-last-child(8) ~ input:checked:nth-child(7)+label ~ a{left:75%}.switch-toggle label:nth-child(2):nth-last-child(10),.switch-toggle label:nth-child(2):nth-last-child(10) ~ label,.switch-toggle label:nth-child(2):nth-last-child(10) ~ a{width:20%}.switch-toggle label:nth-child(2):nth-last-child(10) ~ input:checked:nth-child(3)+label ~ a{left:20%}.switch-toggle label:nth-child(2):nth-last-child(10) ~ input:checked:nth-child(5)+label ~ a{left:40%}.switch-toggle label:nth-child(2):nth-last-child(10) ~ input:checked:nth-child(7)+label ~ a{left:60%}.switch-toggle label:nth-child(2):nth-last-child(10) ~ input:checked:nth-child(9)+label ~ a{left:80%}.switch-toggle label:nth-child(2):nth-last-child(12),.switch-toggle label:nth-child(2):nth-last-child(12) ~ label,.switch-toggle label:nth-child(2):nth-last-child(12) ~ a{width:16.6%}.switch-toggle label:nth-child(2):nth-last-child(12) ~ input:checked:nth-child(3)+label ~ a{left:16.6%}.switch-toggle label:nth-child(2):nth-last-child(12) ~ input:checked:nth-child(5)+label ~ a{left:33.2%}.switch-toggle label:nth-child(2):nth-last-child(12) ~ input:checked:nth-child(7)+label ~ a{left:49.8%}.switch-toggle label:nth-child(2):nth-last-child(12) ~ input:checked:nth-child(9)+label ~ a{left:66.4%}.switch-toggle label:nth-child(2):nth-last-child(12) ~ input:checked:nth-child(11)+label ~ a{left:83%}.switch-toggle.switch-candy,.switch-light.switch-candy>span{background-color:#2d3035;border-radius:3px;box-shadow:inset 0 2px 6px rgba(0,0,0,0.3),0 1px 0 rgba(255,255,255,0.2)}.switch-light.switch-candy span span,.switch-light.switch-candy input:checked ~ span span:first-child,.switch-toggle.switch-candy label{color:#fff;font-weight:bold;text-align:center;text-shadow:1px 1px 1px #191b1e}.switch-light.switch-candy input ~ span span:first-child,.switch-light.switch-candy input:checked ~ span span:nth-child(2),.switch-candy input:checked+label{color:#333;text-shadow:0 1px 0 rgba(255,255,255,0.5)}.switch-candy a{border:1px solid #333;border-radius:3px;box-shadow:0 1px 1px rgba(0,0,0,0.2),inset 0 1px 1px rgba(255,255,255,0.45);background-color:#70c66b;background-image:linear-gradient(to bottom, rgba(255,255,255,0.2), transparent)}.switch-candy-blue a{background-color:#38a3d4}.switch-candy-yellow a{background-color:#f5e560}.switch-ios.switch-light span span{color:#888b92}.switch-ios.switch-light a{left:0;top:0;width:2rem;height:2rem;background-color:#fff;border-radius:100%;border:0.25rem solid #D8D9DB;transition:all .2s ease-out}.switch-ios.switch-light>span{display:block;width:100%;height:2rem;background-color:#D8D9DB;border-radius:1.75rem;transition:all .4s ease-out}.switch-ios.switch-light>span span{position:absolute;top:0;left:0;width:100%;opacity:0;line-height:1.875rem;vertical-align:middle;transition:all .2s ease-out}.switch-ios.switch-light>span span:first-of-type{opacity:1;padding-left:1.875rem}.switch-ios.switch-light>span span:last-of-type{padding-right:1.875rem}.switch-ios.switch-light input:checked ~ span a{left:100%;border-color:#4BD865;margin-left:-2rem}.switch-ios.switch-light input:checked ~ span{border-color:#4BD865;box-shadow:inset 0 0 0 30px #4BD865}.switch-ios.switch-light input:checked ~ span span:first-of-type{opacity:0}.switch-ios.switch-light input:checked ~ span span:last-of-type{opacity:1;color:#fff}.switch-ios.switch-toggle{background-color:#D8D9DB;border-radius:30px;box-shadow:inset rgba(0,0,0,0.1) 0 1px 0}.switch-ios.switch-toggle a{background-color:#4BD865;border:0.125rem solid #D8D9DB;border-radius:1.75rem;transition:all 0.12s ease-out}.switch-ios.switch-toggle label{height:2.4em;color:#888b92;line-height:2.4em;vertical-align:middle}.switch-ios input:checked+label{color:#3e4043}.switch-toggle.switch-holo,.switch-light.switch-holo>span{background-color:#464747;border-radius:1px;box-shadow:inset rgba(0,0,0,0.1) 0 1px 0;color:#fff;text-transform:uppercase}.switch-holo label{color:#fff}.switch-holo>span span{opacity:0;transition:all 0.1s}.switch-holo>span span:first-of-type{opacity:1}.switch-holo>span span,.switch-holo label{font-size:85%;line-height:2.15625rem}.switch-holo a{background-color:#666;border-radius:1px;box-shadow:inset rgba(255,255,255,0.2) 0 1px 0,inset rgba(0,0,0,0.3) 0 -1px 0}.switch-holo.switch-light input:checked ~ span a{background-color:#0E88B1}.switch-holo.switch-light input:checked ~ span span:first-of-type{opacity:0}.switch-holo.switch-light input:checked ~ span span:last-of-type{opacity:1}.switch-light.switch-material a{top:-0.1875rem;width:1.75rem;height:1.75rem;border-radius:50%;background:#fafafa;box-shadow:0 0.125rem 0.125rem 0 rgba(0,0,0,0.14),0 0.1875rem 0.125rem -0.125rem rgba(0,0,0,0.2),0 0.125rem 0.25rem 0 rgba(0,0,0,0.12);transition:right 0.28s cubic-bezier(0.4, 0, 0.2, 1)}.switch-material.switch-light{overflow:visible}.switch-material.switch-light::after{clear:both;content:"";display:table}.switch-material.switch-light>span{overflow:visible;position:relative;top:0.1875rem;width:3.25rem;height:1.5rem;min-height:auto;border-radius:1rem;background:rgba(0,0,0,0.26)}.switch-material.switch-light span span{position:absolute;clip:rect(0 0 0 0)}.switch-material.switch-light input:checked ~ span a{right:0;background:#3f51b5;box-shadow:0 0.1875rem 0.25rem 0 rgba(0,0,0,0.14),0 0.1875rem 0.1875rem -0.125rem rgba(0,0,0,0.2),0 0.0625rem 0.375rem 0 rgba(0,0,0,0.12)}.switch-material.switch-light input:checked ~ span{background:rgba(63,81,181,0.5)}.switch-toggle.switch-material{overflow:visible}.switch-toggle.switch-material::after{clear:both;content:"";display:table}.switch-toggle.switch-material a{top:48%;width:0.375rem !important;height:0.375rem;margin-left:0.25rem;background:#3f51b5;border-radius:100%;transform:translateY(-50%);transition:transform 0.4s ease-in}.switch-toggle.switch-material label{color:rgba(0,0,0,0.54);font-size:1em}.switch-toggle.switch-material label:before{content:'';position:absolute;top:48%;left:0;display:block;width:0.875rem;height:0.875rem;border-radius:100%;border:0.125rem solid rgba(0,0,0,0.54);transform:translateY(-50%)}.switch-toggle.switch-material input:checked+label:before{border-color:#3f51b5}.switch-light.switch-material>span:before,.switch-light.switch-material>span:after,.switch-toggle.switch-material label:after{content:'';position:absolute;top:0;left:0;z-index:3;display:block;width:4rem;height:4rem;border-radius:100%;background:#3f51b5;opacity:.4;margin-left:-1.25rem;margin-top:-1.25rem;transform:scale(0);transition:opacity .4s ease-in}.switch-light.switch-material>span:after{left:auto;right:0;margin-left:0;margin-right:-1.25rem}.switch-toggle.switch-material label:after{width:3.25rem;height:3.25rem;margin-top:-0.75rem}@keyframes materialRipple{0%{transform:scale(0)}20%{transform:scale(1)}100%{opacity:0;transform:scale(1)}}.switch-material.switch-light input:not(:checked) ~ span:after,.switch-material.switch-light input:checked ~ span:before,.switch-toggle.switch-material input:checked+label:after{animation:materialRipple .4s ease-in}.switch-light.switch-material.switch-light input ~ span:before,.switch-light.switch-material.switch-light input ~ span:after,.switch-material.switch-toggle input+label:after{visibility:hidden}.switch-light.switch-material.switch-light input:focus:checked ~ span:before,.switch-light.switch-material.switch-light input:focus:not(:checked) ~ span:after,.switch-material.switch-toggle input:focus:checked+label:after{visibility:visible}}@media only screen and (-webkit-max-device-pixel-ratio: 2) and (max-device-width: 80rem){.switch-light,.switch-toggle{-webkit-animation:webkitSiblingBugfix infinite 1s}}.switch-wrapper{position:fixed;bottom:0;left:0}.switch-toggle.switch-candy{width:250px;height:35px;font-size:1.1rem}.switch-toggle label:nth-child(2):nth-last-child(4),.switch-toggle label:nth-child(2):nth-last-child(4) ~ label,.switch-toggle label:nth-child(2):nth-last-child(4) ~ a{width:50%}.switch-light.switch-candy input ~ span span:first-child,.switch-light.switch-candy input:checked ~ span span:nth-child(2),.switch-candy input:checked+label{color:white;text-shadow:none}.switch-light.switch-candy span span,.switch-light.switch-candy input:checked ~ span span:first-child,.switch-toggle.switch-candy label{color:#bdbdbd;text-shadow:none}.switch-candy a{background-color:#E49273;background-image:none;box-shadow:none}.switch-toggle.switch-candy,.switch-light.switch-candy>span{background-color:#868686}html,body{font-family:'Roboto', sans-serif;font-size:15.6px}.tocify-wrapper{font-size:0.9rem}.tocify-wrapper .tocify-subheader .tocify-item>a{font-size:0.9rem}.content blockquote{padding:2em 0;font-size:1em}table{font-size:0.9rem}.content h1{font-size:2.6rem}.content h2{font-size:2rem}.content h3{font-size:1.2rem}.content h4{font-size:1rem}.content a{color:#bb7357}.tocify-wrapper ul,.tocify-wrapper li{line-height:31px}.content blockquote>p{background-color:#394B52;border-top:0;border-bottom:0}blockquote.example-description{background-color:#394B52;font-size:1.2em;padding:2em 0px 0em 1em}blockquote.example-description p{background-color:#394B52;text-shadow:none;padding-bottom:14px}.content blockquote.request-label,.content blockquote.response-label{padding:0;font-size:1rem;background-color:#394B52;padding-top:8px;text-shadow:none}.content blockquote.request-label p,.content blockquote.response-label p{padding:0px 28px;background-color:#394B52;border:none;padding-bottom:8px}.content pre{padding:14px 42px;text-overflow:ellipsis;overflow-x:hidden}blockquote.example-description{padding-top:0;margin-top:70px}h2.lecturer-view+blockquote.example-description,h2.student-view+blockquote.example-description,h2+blockquote.example-description{margin-top:0;padding:0}.tocify-wrapper .tocify-focus{box-shadow:none}body .student-view{display:none}body .lecturer-view{display:none}body.student-mode .student-view{display:block}body.lecturer-mode .lecturer-view{display:block}.tocify-wrapper .toc-footer>li{padding:0}.page-wrapper .dark-box{z-index:10}.content>.student-view>h1,.content>.student-view>h2,.content>.student-view>h3,.content>.student-view>h4,.content>.student-view>h5,.content>.student-view>h6,.content>.student-view>p,.content>.student-view>table,.content>.student-view>ul,.content>.student-view>ol,.content>.student-view>aside,.content>.student-view>dl{margin-right:45%;padding:0 28px;box-sizing:border-box;display:block;text-shadow:0px 1px 0px #fff}.content>.student-view>h2{padding-top:25px}.content .student-view aside{padding-top:1em;padding-bottom:1em;text-shadow:0 1px 0 #c6dde9;margin-top:1.5em;margin-bottom:1.5em;background:#8fbcd4;line-height:1.6}.content .student-view aside>img{width:23px;height:23px;padding-bottom:2px;vertical-align:bottom}.content .student-view aside.aside-authentication{background-color:#E3D985;text-shadow:none}.content .student-view aside.aside-includes{background-color:#94C595;text-shadow:none}.content .student-view aside.warning{color:white}.content>.lecturer-view>h1,.content>.lecturer-view>h2,.content>.lecturer-view>h3,.content>.lecturer-view>h4,.content>.lecturer-view>h5,.content>.lecturer-view>h6,.content>.lecturer-view>p,.content>.lecturer-view>table,.content>.lecturer-view>ul,.content>.lecturer-view>ol,.content>.lecturer-view>aside,.content>.lecturer-view>dl{margin-right:45%;padding:0 28px;box-sizing:border-box;display:block;text-shadow:0px 1px 0px #fff}.content>.lecturer-view>h2{padding-top:25px}.content .lecturer-view aside{padding-top:1em;padding-bottom:1em;text-shadow:0 1px 0 #c6dde9;margin-top:1.5em;margin-bottom:1.5em;background:#8fbcd4;line-height:1.6}.content .lecturer-view aside>img{width:23px;height:23px;padding-bottom:2px;vertical-align:bottom}.content .lecturer-view aside.aside-authentication{background-color:#E3D985;text-shadow:none}.content .lecturer-view aside.aside-includes{background-color:#94C595;text-shadow:none}.content .lecturer-view aside.warning{color:white}.content aside.aside-authentication{background-color:#E3D985;text-shadow:none}.content aside.aside-includes{background-color:#94C595;text-shadow:none}.content aside.warning{color:white}.content aside>img{width:23px;height:23px;padding-bottom:2px;vertical-align:bottom}.content img{max-height:600px}.content aside.warning{color:white}.content aside{font-size:0.91rem}