.box{border-radius:6px;width:100%;height:0;padding-bottom:56.25%;position:relative;overflow:hidden}.light-col,.dark-col{padding:2px;border-radius:6px}.light-col:not(.isFullscreen){box-shadow:4px 4px 8px 4px #dedede}.light-col:not(.isFullscreen).active{border:2px solid #989dfb}.dark-col:not(.isFullscreen){box-shadow:4px 4px 8px 4px #2f2f2f}.dark-col:not(.isFullscreen).active{border:2px solid #6b6b6b}.video-player-placeholder{border-radius:6px;width:100%;height:0;padding-bottom:56.25%;position:relative;overflow:hidden;background:rgba(0,0,0,.7);color:#c2c3c3}.video-player-placeholder .no-stream-tip{position:absolute;top:50%;left:50%;transform:translate(-50%) translateY(-50%);text-align:center}