demo.css

body {
  font-family: Roboto, "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
}

.c-logo {
  font-size: 40px;
  font-style: normal;
  font-weight: bold;
  letter-spacing: 1px;
  margin: 20px;
}

.c-logo a {
  color: #333;
}

/* tabs */
.nav-tabs {
  position: relative;
}

.nav-tabs .nav-more {
  position: absolute;
  right: 0;
  bottom: 0;
  height: 42px;
  line-height: 42px;
  color: #666;
}

#tabs {
  border-bottom: 1px solid #eee;
}

#tabs li {
  cursor: pointer;
  width: 100px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  font-size: 16px;
  border-bottom: 2px solid transparent;
  position: relative;
  z-index: 1;
  margin-bottom: -1px;
  color: #666;
}


#tabs .active {
  border-bottom-color: #f00;
  color: #222;
}

.tab-container .content {
  display: none;
}

/* 页面布局 */
.main {
  padding: 30px 100px;
  width: 960px;
  margin: 0 auto;
}

.main .logo {
  color: #333;
  text-align: left;
  margin-bottom: 30px;
  line-height: 1;
  height: 110px;
  margin-top: -50px;
  overflow: hidden;
  *zoom: 1;
}

.main .logo a {
  color: #333;
}

.helps {
  margin-top: 40px;
}

.helps pre {
  padding: 20px;
  margin: 10px 0;
  border: solid 1px #e7e1cd;
  background-color: #fffdef;
  overflow: auto;
}

.icon_lists {
  width: 100% !important;
  overflow: hidden;
  *zoom: 1;
}

.icon_lists li {
  width: 100px;
  margin-bottom: 10px;
  margin-right: 20px;
  text-align: center;
  list-style: none !important;
  cursor: default;
}

.icon_lists li .code-name {
  line-height: 1.2;
}

.icon_lists .coolapk-emotion {
  display: block;
  height: 100px;
  line-height: 100px;
  font-size: 42px;
  margin: 10px auto;
  color: #333;
  -webkit-transition: font-size 0.25s linear, width 0.25s linear;
  -moz-transition: font-size 0.25s linear, width 0.25s linear;
  transition: font-size 0.25s linear, width 0.25s linear;
}

.icon_lists .coolapk-emotion:hover {
  font-size: 100px;
}

.icon_lists .svg-icon {
  /* 通过设置 font-size 来改变图标大小 */
  width: 1em;
  /* 图标和文字相邻时，垂直对齐 */
  vertical-align: -0.15em;
  /* 通过设置 color 来改变 SVG 的颜色/fill */
  fill: currentColor;
  /* path 和 stroke 溢出 viewBox 部分在 IE 下会显示
      normalize.css 中也包含这行 */
  overflow: hidden;
}

.icon_lists li .name,
.icon_lists li .code-name {
  color: #666;
}

/* markdown 样式 */
.markdown {
  color: #666;
  font-size: 14px;
  line-height: 1.8;
}

.highlight {
  line-height: 1.5;
}

.markdown img {
  vertical-align: middle;
  max-width: 100%;
}

.markdown h1 {
  color: #404040;
  font-weight: 500;
  line-height: 40px;
  margin-bottom: 24px;
}

.markdown h2,
.markdown h3,
.markdown h4,
.markdown h5,
.markdown h6 {
  color: #404040;
  margin: 1.6em 0 0.6em 0;
  font-weight: 500;
  clear: both;
}

.markdown h1 {
  font-size: 28px;
}

.markdown h2 {
  font-size: 22px;
}

.markdown h3 {
  font-size: 16px;
}

.markdown h4 {
  font-size: 14px;
}

.markdown h5 {
  font-size: 12px;
}

.markdown h6 {
  font-size: 12px;
}

.markdown hr {
  height: 1px;
  border: 0;
  background: #e9e9e9;
  margin: 16px 0;
  clear: both;
}

.markdown p {
  margin: 1em 0;
}

.markdown>p,
.markdown>blockquote,
.markdown>.highlight,
.markdown>ol,
.markdown>ul {
  width: 80%;
}

.markdown ul>li {
  list-style: circle;
}

.markdown>ul li,
.markdown blockquote ul>li {
  margin-left: 20px;
  padding-left: 4px;
}

.markdown>ul li p,
.markdown>ol li p {
  margin: 0.6em 0;
}

.markdown ol>li {
  list-style: decimal;
}

.markdown>ol li,
.markdown blockquote ol>li {
  margin-left: 20px;
  padding-left: 4px;
}

.markdown code {
  margin: 0 3px;
  padding: 0 5px;
  background: #eee;
  border-radius: 3px;
}

.markdown strong,
.markdown b {
  font-weight: 600;
}

.markdown>table {
  border-collapse: collapse;
  border-spacing: 0px;
  empty-cells: show;
  border: 1px solid #e9e9e9;
  width: 95%;
  margin-bottom: 24px;
}

.markdown>table th {
  white-space: nowrap;
  color: #333;
  font-weight: 600;
}

.markdown>table th,
.markdown>table td {
  border: 1px solid #e9e9e9;
  padding: 8px 16px;
  text-align: left;
}

.markdown>table th {
  background: #F7F7F7;
}

.markdown blockquote {
  font-size: 90%;
  color: #999;
  border-left: 4px solid #e9e9e9;
  padding-left: 0.8em;
  margin: 1em 0;
}

.markdown blockquote p {
  margin: 0;
}

.markdown .anchor {
  opacity: 0;
  transition: opacity 0.3s ease;
  margin-left: 8px;
}

.markdown .waiting {
  color: #ccc;
}

.markdown h1:hover .anchor,
.markdown h2:hover .anchor,
.markdown h3:hover .anchor,
.markdown h4:hover .anchor,
.markdown h5:hover .anchor,
.markdown h6:hover .anchor {
  opacity: 1;
  display: inline-block;
}

.markdown>br,
.markdown>p>br {
  clear: both;
}


.hljs {
  display: block;
  background: white;
  padding: 0.5em;
  color: #333333;
  overflow-x: auto;
}

.hljs-comment,
.hljs-meta {
  color: #969896;
}

.hljs-string,
.hljs-variable,
.hljs-template-variable,
.hljs-strong,
.hljs-emphasis,
.hljs-quote {
  color: #df5000;
}

.hljs-keyword,
.hljs-selector-tag,
.hljs-type {
  color: #a71d5d;
}

.hljs-literal,
.hljs-symbol,
.hljs-bullet,
.hljs-attribute {
  color: #0086b3;
}

.hljs-section,
.hljs-name {
  color: #63a35c;
}

.hljs-tag {
  color: #333333;
}

.hljs-title,
.hljs-attr,
.hljs-selector-id,
.hljs-selector-class,
.hljs-selector-attr,
.hljs-selector-pseudo {
  color: #795da3;
}

.hljs-addition {
  color: #55a532;
  background-color: #eaffea;
}

.hljs-deletion {
  color: #bd2c00;
  background-color: #ffecec;
}

.hljs-link {
  text-decoration: underline;
}

/* 代码高亮 */
/* PrismJS 1.15.0
https://prismjs.com/download.html#themes=prism&languages=markup+css+clike+javascript */
/**
 * prism.js default theme for JavaScript, CSS and HTML
 * Based on dabblet (http://dabblet.com)
 * @author Lea Verou
 */
code[class*="language-"],
pre[class*="language-"] {
  color: black;
  background: none;
  text-shadow: 0 1px white;
  font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
  text-align: left;
  white-space: pre;
  word-spacing: normal;
  word-break: normal;
  word-wrap: normal;
  line-height: 1.5;

  -moz-tab-size: 4;
  -o-tab-size: 4;
  tab-size: 4;

  -webkit-hyphens: none;
  -moz-hyphens: none;
  -ms-hyphens: none;
  hyphens: none;
}

pre[class*="language-"]::-moz-selection,
pre[class*="language-"] ::-moz-selection,
code[class*="language-"]::-moz-selection,
code[class*="language-"] ::-moz-selection {
  text-shadow: none;
  background: #b3d4fc;
}

pre[class*="language-"]::selection,
pre[class*="language-"] ::selection,
code[class*="language-"]::selection,
code[class*="language-"] ::selection {
  text-shadow: none;
  background: #b3d4fc;
}

@media print {

  code[class*="language-"],
  pre[class*="language-"] {
    text-shadow: none;
  }
}

/* Code blocks */
pre[class*="language-"] {
  padding: 1em;
  margin: .5em 0;
  overflow: auto;
}

:not(pre)>code[class*="language-"],
pre[class*="language-"] {
  background: #f5f2f0;
}

/* Inline code */
:not(pre)>code[class*="language-"] {
  padding: .1em;
  border-radius: .3em;
  white-space: normal;
}

.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
  color: slategray;
}

.token.punctuation {
  color: #999;
}

.namespace {
  opacity: .7;
}

.token.property,
.token.tag,
.token.boolean,
.token.number,
.token.constant,
.token.symbol,
.token.deleted {
  color: #905;
}

.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin,
.token.inserted {
  color: #690;
}

.token.operator,
.token.entity,
.token.url,
.language-css .token.string,
.style .token.string {
  color: #9a6e3a;
  background: hsla(0, 0%, 100%, .5);
}

.token.atrule,
.token.attr-value,
.token.keyword {
  color: #07a;
}

.token.function,
.token.class-name {
  color: #DD4A68;
}

.token.regex,
.token.important,
.token.variable {
  color: #e90;
}

.token.important,
.token.bold {
  font-weight: bold;
}

.token.italic {
  font-style: italic;
}

.token.entity {
  cursor: help;
}