.video_box{display:-webkit-flex;display:flex;-webkit-flex-wrap:wrap;flex-wrap:wrap;height:100%;overflow:auto;padding-bottom:6.9333vw}.video_box .videoListBoxChild{width:100%;height:34%;margin:2.1333vw;position:relative}.video_box .videoListBoxChild .title_top{position:absolute;top:1.0667vw;right:1.0667vw;z-index:2111;color:#fff}.video_box .videoListBoxChild .top{position:absolute;top:1.0667vw;left:1.0667vw;z-index:2111;color:#fff}.video_box .videoListBoxChild .top_right{position:absolute;top:1.0667vw;right:1.0667vw;z-index:2111;color:#ffc749}.video_box .videoListBoxChild video{width:100%;height:100%}