.videoLayer{position:fixed;width:100%;height:100%;left:0;top:0;z-index:10}.videoLayer .mask{width:100%;height:100%;background:rgba(0,0,0,.6)}.videoLayer .videoCon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#fff;padding:20px}.videoLayer .videoCon .closeBut{position:absolute;top:0;right:0;font-size:12px;color:#fff;width:25px;height:25px;text-align:center;line-height:24px;border-radius:100%;background:#333;cursor:pointer}