.video_play{width:100%;height:500px}.video_card{height:500px;overflow-y:scroll}.video_card .ivu-cell-selected,.video_card .ivu-cell-selected:hover{background:#2b5ae8;color:#fff}.bottom_card{margin-top:20px}.bottom_card_group{height:336px;overflow-y:scroll}.bottom_sty .ivu-cell-extra{color:#2b5ae8!important}.bottom_sty .ivu-card-head{background:#e5edfe}.ivu-cell{border-bottom:1px solid #e6e9eb}