.ec-layoutRole__left .video_top {
  margin: 0 20px 20px 20px;
}
.ec-layoutRole__left .video_top iframe {
  width: 100%;
}


.ec-layoutRole__top .video_top {
  margin: 0 20px 20px 20px;
}
.ec-layoutRole__top .video_top iframe {
  width: 100%;
}