@media screen and (max-width: 749px) {
  .video-section__media.deferred-media{
    width: 100%;
    height: 320px;
  }
}

@media screen and (min-width: 750px) and (max-width: 989px) {
  .video-section__media.deferred-media{
    width: 100%;
    height: 533px;
  }
}