.slide{position:fixed;top:0;height:730px;height:100vh;width:100%;z-index:1;}.slide video{width:100%;background:url(/static/images/vload.gif) center no-repeat #000}.slide .bd{z-index:0;}.slide .bd li{width:100%;height:100%;overflow:hidden;}.slide .bd li a{display:block;width:100%;height:730px;height:100vh;position:relative}.slide .bd li.svideo::after{content:'';display:block;position: absolute;width: 100%;height: 100%;left: 0;top: 0;}.slide .hd{position:absolute;bottom:7%;right:5%;width:100%;z-index:999;text-align:right;}.slide .hd li{cursor:pointer;display:inline-block;zoom:1;width:90px;height:60px;overflow:hidden;font-size:0;border:5px solid rgba(255,255,255,0.6);position:relative;text-align:center}.slide .hd li img{width:100%;height:100%;}.slide .hd li span{position:absolute;left:0;right:0;color:#fff;width:100%;height:100%;background:rgba(0,0,0,0.5);line-height:60px;font-size:45px;}.slide .hd li.on span{background:none;color:#1da1f3}