:root{color:#2a373e;font-family:Arial,Noto Sans,sans-serif;font-size:16px;font-weight:400;line-height:1.75}:root[lang=zh-Hans]{font-family:Arial,Noto Sans CJK SC,WenQuanYi Micro Hei,Microsoft YaHei,sans-serif}body,div,h1,h2,h3,h4,h5,h6,html,img,li,ol,p,ul{border:none;margin:0;padding:0}blockquote,figcaption,figure,h1,h2,h3,h4,h5,h6,hr,ol,p,pre,ul{margin:20px 0}hr{border:0;border-top:3px solid #a24482;height:0;margin:40px 0}h1,h2,h3,h4,h5,h6{color:#5b7184;font-weight:400}h1{color:#000;font-size:40px}h2{border-bottom:3px solid #a24482;color:#a24482;font-size:32px;margin-top:30px}h3{font-size:30px}h3,h4{margin-top:28px}h4{font-size:28px}h5{font-size:26px}h5,h6{margin-top:24px}h6{font-size:24px}img{max-width:100%}p{text-align:justify}a:link{color:#00a0ff}a:link,a:visited{text-decoration:none}a:visited{color:#0076b0}a:focus,a:hover{outline:none;text-decoration:underline}a::-moz-focus-inner{border:0}a:active{color:#f9a825}blockquote{background:rgba(96,125,139,.125);border-left:4px solid #607d8b;margin-left:40px;padding:6px 12px}code{overflow-wrap:break-word;word-break:break-all}code,pre{background:rgba(0,0,0,.05)}pre{overflow-x:auto;padding:6px 12px;tab-size:4;-moz-tab-size:4;-o-tab-size:4}pre code{background:none;word-break:inherit}ol,ul{margin-left:40px}figure{display:block}figure>figcaption{display:block;font-size:12.8px;margin-top:0;text-align:center}.footnote-ref{font-size:12px;vertical-align:super}.first-page{align-items:center;background-color:#9bcde6;background-image:url(/assets/images/bg-white-stripes.svg);background-repeat:repeat;display:flex;justify-content:center;min-height:100vh;width:100%}.first-page-float{background-color:hsla(0,0%,100%,.8);border-radius:4px;box-shadow:0 2px 5px 0 rgba(0,0,0,.16),0 2px 10px 0 rgba(0,0,0,.12);margin:10px;max-width:1000px;padding:20px}.first-page-float h1{text-align:center}.language-list,nav>ul{list-style-type:none;margin-left:0;text-align:center}.language-list li,nav>ul li{display:inline-block;margin:0 8px}.content-wrapper{margin:20px auto;max-width:800px;padding:0 20px}footer{border-top:3px solid #a24482;margin-top:40px;padding-top:20px}