.switch-video{width:100%;height:465px}.switch-video .left-nav{width:225px;height:100%;float:left;background:#fff}.switch-video .left-nav .left-nav-play{width:195px;margin:20px auto}.switch-video .left-nav .left-nav-play li{width:100%;height:74px;background:url("../images/play.jpg");margin-top:15px;display:table;cursor:pointer}.switch-video .left-nav .left-nav-play li p{font-size:18px;color:#4b4b4b;padding-left:70px;display:table-cell;vertical-align:middle}.switch-video .left-nav .left-nav-play li.s{background-image:url("../images/play-hv.jpg")}.switch-video .video{margin-left:224px;height:463px;border:1px solid #fff}.switch-video .video .video-play{width:100%;height:100%}