.bbVideoBanner{width: 100%;height: 724px;background: url(../img/beibeivideo/banner.png) no-repeat center;background-size: 1920px 724px;}.videoCont{width: 100%;height: auto;min-height:1878px;background: url(../img/beibeivideo/background.png)repeat-y center;background-size: 1920px 578px;}.videoList{margin: 0 auto;width: 1200px;}.videoList li{float: left;width:134px;height: 66px;line-height: 66px;text-align: center;}.videoList li.active{background: #fff;color:#fa7620;}.videoTapbox{width: 1230px;margin: 0 auto;}.videoList2 li{float: left;width:380px;height: 282px;margin-left: 15px;margin-right: 15px;margin-top: 25px;margin-bottom: 25px;position: relative;}.videoList2 li .bg{width:380px;height: 282px;}.videoD{width: 100%;height: 66px;background: rgba(0,0,0,0.8);position: absolute;bottom:0;left: 0;}.videoD1{font-size: 16px;color: #999;text-align: center;line-height: 37px;height: 37px;letter-spacing: 2px;font-weight: bold;}.videoD2{font-size: 13px;color: #999;text-align: center;line-height: 29px;height: 29px;letter-spacing: 2px;}.playBtn{width:146px;height: 146px;position: absolute;left: 130px;top:46px}.MoreVideo{background: #777573;width:117px;height: 34px;line-height: 20px;padding-top:7px;padding-bottom:7px;padding-left: 14px;padding-right: 14px;font-size: 14px;color: white;margin: 0 auto;}.tanchuceng{position: fixed;width: 100%;height: 100vh;left: 0;top:0;background: rgba(0,0,0,0.6);display: none;}.videokuang{width: 1200px;height: 750px;margin: 20% auto 0;position: relative;}.guanbi{width: 54px;height: 54px;position: absolute;left: 0;top:0}.videoBox{float: right;width: 1100px;height: 653px;}.videoBox>video{width: 100%;height: 100%;}