.dt-course-video-main-timeline .ivu-timeline-item-tail{top:38px!important;left:8.5px!important}.dt-course-video-main-timeline .ivu-timeline-item-head{width:19px!important;height:19px!important}.dt-course-video-main-timeline .ivu-timeline-item-content{padding:0 1px 10px 45px!important;font-size:16px!important}.dt-course-video-main-timeline .ivu-timeline-item{padding:0 0 50px 0!important}.dt-course-video-main-timeline .ivu-timeline-item-tail{border-left:2px dashed #93d0f8!important}.dt-course-video-main-timeline .ivu-timeline-item-head-custom{left:0!important;margin-top:43px!important}.dt-course-video-main-timeline .ivu-timeline-item:last-child .ivu-timeline-item-tail{display:block!important}.dt-course-video-info-list ::-webkit-scrollbar{width:0!important}