.popularize-wrapper .videoWrapper .video-js{width:100%;height:100%}.popularize-wrapper .videoWrapper .video-js .vjs-fullscreen-control{display:none}.popularize-wrapper .course-list{overflow-y:auto;overflow-y:scroll;overflow-x:hidden;text-align:center;padding:0 15px 25px 15px}.popularize-wrapper .course-list .borders{padding-bottom:10px;border-bottom:1px solid #e8e8e8}.popularize-wrapper .course-list .popular-wrapper{width:100%;display:inline-block}.popularize-wrapper .course-list .popular-wrapper .img{width:100%}.popularize-wrapper .course-list .popular-wrapper .introduce{margin:10px 0 7px 0;line-height:1.3;letter-spacing:1px}.popularize-wrapper .course-list .popular-wrapper .current-play{position:absolute;z-index:1;top:50%;left:50%;transform:translate(-50%,-50%);-webkit-transform:translate(-50%,-50%);width:50px;height:50px}.popularize-wrapper .course-list .popular-wrapper .current-play img{width:100%}.popularize-wrapper .content{margin:10px 15px;padding-bottom:10px;border-bottom:1px solid #e8e8e8}.popularize-wrapper .content .title{line-height:1.5;letter-spacing:1px}.popularize-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%}.video-js .vjs-big-play-button{top:50%;left:50%;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%)}.borders:last-child{border-bottom:none!important}