body{
    font-size: 14px;
    font-family: "Microsoft Yahei";
    line-height: 1.6;
    color: #333;
    background: #eee;
}
.wrapper {
    box-sizing: border-box;
    max-width: 1200px;
    min-width: 320px;
    margin: 0 auto;
    padding: 0 15px;
}
.clearfix {
    overflow: hidden;
    *zoom: 1;
}

.main {
    box-sizing: border-box;
    width: auto;
    padding-right: 20px;
    margin-left: 13rem;
}
.sidebar{
    box-sizing: border-box;
    width: 10rem;
    float: left;
    position: fixed;
    top: .4rem;
}    
.content-block {
    background-color: #fff;
    padding: 15px;
    margin-bottom: 20px;

}

.content-block .subtitle {
    font-size: 14px;
    font-weight: 400;
    word-wrap: break-word;
    word-break: break-all;
    -ms-word-break: break-all;
    word-break: break-word;
    color: #999;
    margin-bottom: 10px;
}

button {
    border: none;
    outline: none;
    background-color: transparent;
    -webkit-tap-highlight-color: transparent;
    font-family: "Microsoft Yahei";
    vertical-align: middle;
    cursor: pointer;
}

.button {
    overflow: hidden;
    position: relative;
    display: inline-block;
    height: 38px;
    line-height: 38px;
    padding: 0 20px;
    font-size: 14px;
    border-radius: 2px;
    background-color: #f2f2f2;
    color: #333;
}



.hl-section {
    margin-bottom: 15px;
}

.panel .panel-hd {
    padding: 10px 0;
    margin-bottom: 15px;
    font-size: 18px;
    font-weight: 400;
    line-height: normal;
    color: #6064ad;
    border-bottom: 1px solid #eee;
}

.example-item {
    margin-bottom: 30px;
}

.example-item .example-name {
    font-size: 15px !important;
    font-weight: 500 !important;
}

.example-item .example-show {
    margin-top: 10px;
}

.example-item .example-code {
    margin-top: 0px;
}

.hl-section {
    margin-bottom: 15px;
}

pre {
    display: block;
    font-family: monospace;
    white-space: pre;
    margin: 0em 0px;
}

.hljs,
.hljs-subst {
    color: #444;
}

.hljs {
    display: block;
    overflow-x: auto;
    padding: 0.8em;
    background: #F0F0F0;
    line-height: 1.3;
    font-size: 12px;
    font-family: Menlo, Monaco, Consolas, "Courier New", monospace;
}


.history-version {
    position: relative;
    list-style: none;
    margin: 0;
  }
  .history-version:after {
    content: '';
    position: absolute;
    top: 12px;
    bottom: 15px;
    left: 2px;
    width: auto;
    height: auto;
    z-index: 0;
    border-left: 2px solid #ccc;
  }
  .history-version li {
    padding: 5px 0 5px 15px;
    position: relative;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
  }
  .history-version li:before {
    content: "";
    position: absolute;
    top: 50%;
    left: -2px;
    z-index: 10;
    margin-top: -5px;
    display: block;
    width: 6px;
    height: 6px;
    background-color: #ccc;
    border: 2px solid #fff;
    border-radius: 999px;
  }
  .history-version .version {
    width: 40px;
    margin-right: 10px;
  }
  .history-version .time {
    -webkit-flex: 1;
    -ms-flex: 1;
    flex: 1;
    color: #999;
    font-size: 13px;
  }