.banner{
    margin-top:90px;
    width:100%
}
.banner img{
    width:100%;
    display: block;
}
.content-box{
    width: 82.8125%;
    margin:40px auto 0;
    display: -webkit-box;  /* 老版本语法: Safari, iOS, Android browser, older WebKit browsers. */
    display: -moz-box;     /* 老版本语法: Firefox (buggy) */
    display: -ms-flexbox;  /* 混合版本语法: IE 10 */
    display: -webkit-flex; /* 新版本语法: Chrome 21+ */
    display: flex;
    -webkit-align-items: flex-start;
    -ms-align-items: flex-start;
    -moz-align-items: flex-start;
    align-items: flex-start;
    -webkit-justify-content: space-between;
    -ms-justify-content: space-between;
    -moz-justify-content: space-between;
    justify-content: space-between;
}
.content-box ul{
    padding:0;
    margin:0;
}
.leftLists li{
    list-style: none;
    font-size: 16px;
    font-family: 'SourceHanSansCN-Medium',sans-serif;
    color:#333333;
    width:160px;
    height:50px;
    line-height: 50px;
    text-align: center;
    background: #F5F5F5;
    /*padding:14px 0;*/
    border-bottom:1px solid #fff;
    cursor: pointer;
}
.leftLists li:hover{
    background: #C7000B;
    color:#fff;
    font-size: 18px;
}
.liActive{
    background: #C7000B!important;
    color:#fff!important;
    font-size: 18px!important;
}
.content-right{
    width: 80%;
}
.container{
    width: 100%;
    padding:0;
    margin-bottom: 60px;
}
.video-list{
    margin-bottom: 30px;
}
.videoImg{
    width: 100%;
    border:1px solid #979797;
    position: relative;
}
.videoImg img{
    width: 100%;
    display: block;
}
.videoplay{
    width:100%;
    position: absolute;
    bottom:0;
    left: 0;
    background: rgba(20,13,10,0.70);
    text-align: center;
}
.play-des{
    font-size: 16px;
    font-family: 'SourceHanSansCN-Medium',sans-serif;
    color:#ffffff;
    /*margin-left:10px;*/
    padding:12px 0;
}