.video-list{display:flex;flex-wrap:wrap;justify-content:space-between}.video-list .item{width:31%;height:220px;background-color:#f1f8ff;margin-bottom:40px;background:#343434;border-radius:5px;overflow:hidden}.video-list .item img{width:100%;height:100%}.video-list .item div{color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:center;line-height:2.4}.video-list .placeholder{width:24%;height:0}