/* 头部广告 */
.advImg{
    background: url(../imgs/videoAdv.jpg) no-repeat center;
    background-size: cover;
}
.videoList{
    overflow: hidden;
}
.videoList >li{
    float: left;
    width: 340px;
    margin: 0 53px 30px 0;
}
.videoList >li:nth-child(3n+3) {
    margin-right:0;
}
.videoImg img{
    width: 341px;
    height: 245px;
}
.videoMsg{
    height: 50px;
}
.videoMsg h2{
    color: #262626;
    font-size: 16px;
    line-height: 34px;
    font-weight: 700;
}
.videoMsg >div{
    width: 80%;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}