.video-body-wrapper[data-v-50186baf]{position:relative}.video-body-wrapper .video-wrapper[data-v-50186baf]{width:850px;margin:0 auto;height:500px}.video-body-wrapper .video-empty[data-v-50186baf]{position:absolute;left:50%;top:50%;margin-left:-110px;letter-spacing:2px}.video-device-wrapper[data-v-50186baf] .el-dialog__body{padding:0}