.playback-wrapper{height:100%;-webkit-box-sizing:border-box;box-sizing:border-box}.playback-wrapper #videoWrapper{width:100%;height:100%}.playback-wrapper .course-list{overflow:auto;padding:0 15px 25px 15px}.playback-wrapper .course-list .borders{padding:15px 0 10px 0;border-bottom:1px dashed #e8e8e8}.playback-wrapper .course-list .replay-item{width:100%;display:inline-block}.playback-wrapper .course-list .replay-item .img{width:100%}.playback-wrapper .course-list .replay-item .introduce{margin:10px 0 7px 0;line-height:1.3;letter-spacing:1px}.playback-wrapper .course-list .replay-item .current-play{position:absolute;z-index:1;top:50%;right:-14px;transform:translate(-50%,-50%);-webkit-transform:translate(-50%,-50%);width:25px;height:25px}.playback-wrapper .course-list .replay-item .current-play img{width:100%}.playback-wrapper .course-list .replay-item .unit-info{width:calc(100% - 60px)}.playback-wrapper .content{margin:10px 15px;padding-bottom:10px;border-bottom:1px solid #e8e8e8}.playback-wrapper .content .title{line-height:1.5;letter-spacing:1px}.playback-wrapper .content .msg{line-height:1.4;text-align:justify;color:#555}.videoBox{position:relative;width:100%;height:100%;-webkit-box-sizing:border-box;box-sizing:border-box}.videoBox .video-js .vjs-big-play-button{top:50%;left:50%;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%)}.video-js{width:100%;height:100%;position:static}.video-js .vjs-big-play-button{top:50%;left:50%;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%)}.video-js .vjs-picture-in-picture-control .vjs-control{opacity:0!important;display:none!important}.borders:last-child{border-bottom:none!important}.video-js .vjs-fullscreen-control{display:none}.zhibovideo .video-pull{position:fixed;left:0;top:0;right:0;bottom:0;z-index:99}