Video
Content
iframe[src*="https://www.youtube.com/watch?v=YUuSdrCojPE"] { max-width:100%; height:auto; aspect-ratio:16/9; }
iframe allowfullscreen="allowfullscreen" height="468" src="https://www.youtube.com/embed/HAS004qEXRo" style="width: 835px; height: 468px;" width="835"