.content {
    font-size: 0;
}
.content-head {
    width: 100%;
    padding: 0;
    background: #f5f5f7;
    text-align: center;
    font-size: 14px;
}
.container {
    padding: 50px 0;
    width: 1150px;
    margin: 0 auto;
}
.container-wrapper 
{
    padding: 50px 0 60px;
    background: #f5f5f7;
}
.container-detail 
{
    box-sizing: border-box;
    margin: 0 auto;
    padding: 35px 60px;
    width: 980px;
    background: #fff;
    -webkit-box-shadow: 0 1px 3px rgba(0,0,0,.2);
       -moz-box-shadow: 0 1px 3px rgba(0,0,0,.2);
        -ms-box-shadow: 0 1px 3px rgba(0,0,0,.2);
         -o-box-shadow: 0 1px 3px rgba(0,0,0,.2);
            box-shadow: 0 1px 3px rgba(0,0,0,.2); 
}
.menu-detail {
    width: 940px;
    display: inline-block;
}
.left-content {
    width: 854px;
    display: inline-block;
    margin-right: 22px;
    vertical-align: top;
}
.list-style li {
    margin-top: 12px;
    box-sizing: border-box;
    padding: 0 18px;
    height: 60px;
    line-height: 60px;
    font-size: 16px;
    border: 1px solid #e6e6e6;
}
.list-style li:nth-child(1) {
    margin-top: 0;
}
.list-item {
    display: block;
    width: 100%;
    height: 100%;
    color: #394043;
}
.list-time {
    font-size: 14px;
    color: #777;
}
.page-box {
    text-align: center;
    margin-top: 30px;
    margin-bottom: 60px;
}

.article-wrapper {
    box-sizing: border-box;
    padding: 15px 30px 30px;
    border: 1px solid #ddd;
}
.article-head {
    margin-bottom: 15px;
    height: 55px;
    line-height: 55px;
    font-size: 22px;
    border-bottom: 1px solid #ddd;
}
.back-menu {
    color: #394043;
}
.release-time {
    color: #777;
    font-size: 14px;
}
.article-text {
    font-size: 14px;
    white-space: pre-line;
    line-height: 20px;
}
    .article-text video {
        width: 620px;
        height: 450px;
        outline: none;
        background: none;
        text-decoration: none;
    }
.list-style li:hover {
        -webkit-box-shadow: 0 1px 3px rgba(0,0,0,.2);
        -moz-box-shadow: 0 1px 3px rgba(0,0,0,.2);
        -ms-box-shadow: 0 1px 3px rgba(0,0,0,.2);
        -o-box-shadow: 0 1px 3px rgba(0,0,0,.2);
        box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.toc-box {
    font-size: 16px;
}
.toc-item {
    margin-top: 15px;
}
.toc-item-a {
    color: #1F92EB;
}