﻿/*! normalize.css v7.0.0 | MIT License | github.com/necolas/normalize.css */html{line-height:1.15;-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%;}body{margin:0;font-family:Athelas,STHeiti,Microsoft Yahei,sans-serif}article,aside,footer,header,nav,section{display:block}h1{font-size:2em;margin:.67em 0}figcaption,figure,main{display:block}figure{margin:1em 40px}hr{box-sizing:content-box;height:0;overflow:visible;}pre{font-family:monospace,monospace;font-size:1em;}a{background-color:rgba(0,0,0,0);-webkit-text-decoration-skip:objects;}abbr[title]{border-bottom:none;text-decoration:underline;text-decoration:underline dotted;}b,strong{font-weight:inherit}b,strong{font-weight:bolder}code,kbd,samp{font-family:monospace,monospace;font-size:1em;}dfn{font-style:italic}mark{background-color:#ff0;color:#000}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}audio,video{display:inline-block}audio:not([controls]){display:none;height:0}img{border-style:none}svg:not(:root){overflow:hidden}button,input,optgroup,select,textarea{font-family:sans-serif;font-size:100%;line-height:1.15;margin:0;}button,input{overflow:visible}button,select{text-transform:none}button,html [type=button],[type=reset],[type=submit]{-webkit-appearance:button;}button::-moz-focus-inner,[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner{border-style:none;padding:0}button:-moz-focusring,[type=button]:-moz-focusring,[type=reset]:-moz-focusring,[type=submit]:-moz-focusring{outline:1px dotted ButtonText}fieldset{padding:.35em .75em .625em}legend{box-sizing:border-box;color:inherit;display:table;max-width:100%;padding:0;white-space:normal;}progress{display:inline-block;vertical-align:baseline;}textarea{overflow:auto}[type=checkbox],[type=radio]{box-sizing:border-box;padding:0;}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px;}[type=search]::-webkit-search-cancel-button,[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit;}details,menu{display:block}summary{display:list-item}canvas{display:inline-block}template{display:none}[hidden]{display:none}html{font-size:16px;box-sizing:border-box}body{line-height:1.5;color:#34495e;background:#fefefe;border-top:3px solid #a80765}.container{width:800px;margin:0 auto;padding-bottom:4rem}@media screen and (max-width: 800px){body{border-top:0}.container{width:100%;box-shadow:-1px -5px 5px #cacaca}}a{color:#a80765;text-decoration:none}a:hover{background:url("/wave.svg") repeat-x 0 bottom;background-size:.95em .3em;text-decoration:none;animation:wave-move 15s linear infinite}p a{text-decoration:underline}@keyframes wave-move{from{background-position:0 bottom}to{background-position:15em bottom}}img{max-width:100%;height:auto;display:inline-block;vertical-align:middle}pre{display:block;padding:1rem}pre,code{font-size:90%;overflow:auto;font-family:Consolas,Monaco,Menlo,Consolas,monospace;margin-bottom:0;color:#c9d2dc}pre>code{display:block;border:none;font-style:normal;font-size:1rem}iframe{border:0}#header{padding:20px;display:flex;justify-content:space-between}#header .logo{font-family:Latin Modern;font-weight:400}#header .logo a{color:#34495e;font-size:48px}#header .menu{align-self:flex-start;font-family:Athelas,STHeiti,Microsoft Yahei,sans-serif}#header .menu ul{display:inline-block;padding-right:25px}#header .menu ul li{display:inline-block;margin-right:5px;display:inline-block;vertical-align:middle;transform:translateZ(0);backface-visibility:hidden;box-shadow:0 0 1px rgba(0,0,0,0);position:relative;overflow:hidden}#header .menu ul li:before{content:"";position:absolute;z-index:-1;height:2px;bottom:0;left:51%;right:51%;background:#a80765;transition-duration:.2s;transition-property:right,left;transition-timing-function:ease-out}#header .menu ul li.active:before,#header .menu ul li:active:before,#header .menu ul li:focus:before,#header .menu ul li:hover:before{right:0;left:0}#header .menu ul li a{color:#34495e;font-size:18px}@media screen and (max-width: 800px){#header{padding:50px 0 0;text-align:center}#header .logo,#header .menu{display:none}}main{clear:both}main .content{padding:0 20px}main .posts{margin-bottom:20px;border-bottom:1px solid #e6e6e6}main .read-more a{color:#a80765;font-family:Athelas,STHeiti,Microsoft Yahei,sans-serif;font-size:1.1rem}main .read-more a:hover{text-decoration:underline}main .about,main .post{padding:1.5rem 0}main .about .post__title,main .post .post__title{font-family:Athelas,STHeiti,Microsoft Yahei,sans-serif}main .about .post__title a,main .post .post__title a{color:#34495e}main .about h1,main .about h2,main .about h3,main .about h4,main .about h5,main .about h6,main .post h1,main .post h2,main .post h3,main .post h4,main .post h5,main .post h6{font-weight:400}main .about code,main .post code{padding:3px 5px;border-radius:4px;color:#c7254e;background:#f8f5ec}main .about p>a,main .post p>a{color:#a80765}main .about blockquote,main .post blockquote{margin:2em 0;padding:10px 20px;position:relative;color:rgba(52,73,94,.8);background-color:rgba(192,91,77,.05);border-left:3px solid rgba(192,91,77,.3);box-shadow:1px 1px 2px rgba(0,0,0,.125)}main .about blockquote p,main .post blockquote p{margin:0}main .about table,main .post table{width:100%;max-width:100%;margin:10px 0;border-spacing:0;box-shadow:2px 2px 3px rgba(0,0,0,.125)}main .about table thead,main .post table thead{background:#f8f5ec}main .about table th,main .about table td,main .post table th,main .post table td{padding:5px 15px;border:1px double #f4efe1}main .about table tr:hover,main .post table tr:hover{background-color:#f8f5ec}main .about .footnote-definition,main .post .footnote-definition{padding-left:40px}main .about .footnote-definition:first-of-type,main .post .footnote-definition:first-of-type{border-top:2px dashed #a80765;margin-top:1rem;padding-top:1rem}main .about .footnote-definition sup.footnote-definition-label,main .post .footnote-definition sup.footnote-definition-label{font-size:100%;position:unset;top:unset}main .about .footnote-definition sup.footnote-definition-label::after,main .post .footnote-definition sup.footnote-definition-label::after{content:"."}main .about .footnote-definition p,main .post .footnote-definition p{display:inline}main .about__title,main .post__title{margin:0;font-size:2.3em;font-weight:700;background:url("/wave.svg") repeat-x 0 bottom;background-size:.95em .3em;animation:wave-move 15s linear infinite;display:inline-block}main .about__category,main .post__category{display:inline}main .about__category a,main .post__category a{color:inherit}main .about__category a:before,main .post__category a:before{content:"·";padding-right:2px}main .about__category a:hover,main .post__category a:hover{color:#a80765}main .about__meta,main .post__meta{font-size:14px;color:#707070}main .about__summary,main .post__summary{margin-bottom:1rem}main .post-footer{margin-top:20px;border-top:1px solid #e6e6e6}main .post-footer:after{clear:both;height:0;width:100%;content:"";display:block}main .post-tags{padding:15px 0}main .post-tags a{margin-right:5px;color:#a80765;word-break:break-all}main .post-nav{margin:1rem 0}main .post+.post{border-top:1px solid #e6e6e6}main .pagination{clear:both;font-family:Athelas,STHeiti,Microsoft Yahei,sans-serif;margin:2rem 0}main .pagination a{color:#34495e}.next,.previous{font-weight:600;font-size:20px;transition:transform .3s ease-out}.next:hover,.previous:hover{color:#a80765}.next{float:right}.next:hover{transform:translateX(4px)}.previous{float:left}.previous:hover{transform:translateX(-4px)}@keyframes button-glow{0%, 100%{box-shadow:0 0 8px rgba(168,7,101,.15)}50%{box-shadow:0 0 15px rgba(168,7,101,.3),0 0 20px rgba(168,7,101,.15)}}.demo-load-button{cursor:pointer;padding:12px 20px;border:1px solid #e6e6e6;border-radius:4px;background:#f8f5ec;font-family:Athelas,STHeiti,Microsoft Yahei,sans-serif;font-size:1rem;color:#34495e;transition:all .3s ease;display:inline-block;margin:1rem 0;animation:button-glow 3s ease-in-out infinite}.demo-load-button:hover{color:#a80765;border-color:#a80765;transform:translateY(-2px);box-shadow:0 2px 8px rgba(168,7,101,.15);animation:none}.demo-load-button::before{content:"▶ ";margin-right:.3em}details[open]>.demo-load-button{display:none}.taxonomies{margin:2em 0 3em;text-align:center}.taxonomies__title{display:inline-block;font-size:18px;color:#a80765;border-bottom:2px solid #a80765}.taxonomies__items{margin:10px 0}.taxonomies__items a{margin:5px 10px;word-wrap:break-word;position:relative}.taxonomies__items a:hover{color:#a80765}.taxonomies__items a .count{position:relative;top:-8px;right:-2px;color:#a80765;font-size:12px}.taxonomy{margin:2em 0}.taxonomy__item{padding:3px 20px;border-left:1px solid #cacaca;transition:.2s ease-out}.taxonomy__item:hover{border-left:3px solid #a80765;transform:translateX(4px)}.taxonomy__item__time{margin-right:10px;color:#707070}.taxonomy__item__title a{color:#a80765}.about p>a{color:#a80765;word-break:break-all}.mobile-menu-toggle{display:none}.mobile-navbar{display:none;position:fixed;top:0;left:0;width:100%;height:50px;background:#fff;box-shadow:0px 2px 2px #cacaca;text-align:center;transition:transform 300ms ease;z-index:99}.mobile-navbar .mobile-header-logo{display:inline-block;margin-right:50px}.mobile-navbar .mobile-header-logo .logo{font-size:22px;line-height:50px}.mobile-navbar .mobile-navbar-icon{cursor:pointer;color:#a80765;height:50px;width:50px;font-size:24px;text-align:center;float:left;position:relative;transition:background .5s}.mobile-navbar .mobile-navbar-icon span{position:absolute;left:calc((100% - 20px)/2);top:calc((100% - 1px)/2);width:20px;height:1px;background-color:#a80765;transition:transform .3s ease,opacity .2s ease}.mobile-navbar .mobile-navbar-icon span:nth-child(1){transform:translateY(-6px)}.mobile-navbar .mobile-navbar-icon span:nth-child(3){transform:translateY(6px)}.mobile-menu{position:fixed;top:0;left:-180px;bottom:0;width:180px;min-height:100vh;background-color:#f8f5ec;transition:transform 300ms ease;z-index:98}.mobile-menu .mobile-menu-list{position:relative;list-style:none;margin-top:50px;padding:0;border-top:1px solid #f8f5ec}.mobile-menu .mobile-menu-list .mobile-menu-item{padding:10px 30px;border-bottom:1px solid #f8f5ec}.mobile-menu .mobile-menu-list a{font-size:18px}.mobile-menu .mobile-menu-list a:hover{color:#a80765}.mobile-menu-toggle:checked~.mobile-menu{transform:translateX(180px)}.mobile-menu-toggle:checked~.mobile-navbar{transform:translateX(180px)}.mobile-menu-toggle:checked~.mobile-navbar .mobile-navbar-icon span:nth-child(1){transform:translateY(0) rotate(45deg)}.mobile-menu-toggle:checked~.mobile-navbar .mobile-navbar-icon span:nth-child(2){opacity:0}.mobile-menu-toggle:checked~.mobile-navbar .mobile-navbar-icon span:nth-child(3){transform:translateY(0) rotate(-45deg)}@media screen and (max-width: 800px){.mobile-navbar{display:block}}.post-toc{position:absolute;width:200px;margin-left:785px;padding:10px;border-radius:5px;background:rgba(248,245,236,.6);box-shadow:1px 1px 2px rgba(0,0,0,.125);word-wrap:break-word;box-sizing:border-box;position:fixed;top:20px}.post-toc .post-toc-title{margin:0 10px;font-size:20px;font-weight:400;text-transform:uppercase}.post-toc .post-toc-content{font-size:15px}.post-toc .post-toc-content>nav>ul{margin:10px 0}.post-toc .post-toc-content ul{padding-left:20px;list-style:square;display:block}.post-toc .post-toc-content ul ul{padding-left:15px;display:block}.post-toc .post-toc-content .toc-link:hover{color:#a80765}@media screen and (max-width: 1185px){.post-toc{display:none}}