.yt-host{position:relative;width:100%;min-width:200px;aspect-ratio:16 / 9;min-height:200px;margin-top:10px;border-radius:8px;overflow:hidden;background:#000}.yt-host[hidden]{display:none}.yt-deck{position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .6s ease}.yt-deck.on{opacity:1;pointer-events:auto}.yt-deck iframe{display:block;width:100%;height:100%;border:0}