lite-youtube { background-color: #000; position: relative; display: block; contain: content; background-position: center center; background-size: cover; cursor: pointer; max-width: 720px; } /* gradient */ lite-youtube::before { content: attr(data-title); display: block; position: absolute; top: 0; /* Pixel-perfect port of YT's gradient PNG, using https://github.com/bluesmoon/pngtocss plus optimizations */ background-image: linear-gradient(180deg, rgb(0 0 0 / 67%) 0%, rgb(0 0 0 / 54%) 14%, rgb(0 0 0 / 15%) 54%, rgb(0 0 0 / 5%) 72%, rgb(0 0 0 / 0%) 94%); height: 99px; width: 100%; font-family: "YouTube Noto",Roboto,Arial,Helvetica,sans-serif; color: hsl(0deg 0% 93.33%); text-shadow: 0 0 2px rgba(0,0,0,.5); font-size: 18px; padding: 25px 20px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; box-sizing: border-box; } lite-youtube:hover::before { color: white; } /* responsive iframe with a 16:9 aspect ratio thanks https://css-tricks.com/responsive-iframes/ */ lite-youtube::after { content: ""; display: block; padding-bottom: calc(100% / (16 / 9)); } lite-youtube > iframe { width: 100%; height: 100%; position: absolute; top: 0; left: 0; border: 0; } /* play button */ lite-youtube > .lty-playbtn { display: block; /* Make the button element cover the whole area for a large hover/click target… */ width: 100%; height: 100%; /* …but visually it's still the same size */ background: no-repeat center/68px 48px; /* YT's actual play button svg */ background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 68 48"><path d="M66.52 7.74c-.78-2.93-2.49-5.41-5.42-6.19C55.79.13 34 0 34 0S12.21.13 6.9 1.55c-2.93.78-4.63 3.26-5.42 6.19C.06 13.05 0 24 0 24s.06 10.95 1.48 16.26c.78 2.93 2.49 5.41 5.42 6.19C12.21 47.87 34 48 34 48s21.79-.13 27.1-1.55c2.93-.78 4.64-3.26 5.42-6.19C67.94 34.95 68 24 68 24s-.06-10.95-1.48-16.26z" fill="red"/><path d="M45 24 27 14v20" fill="white"/></svg>'); position: absolute; cursor: pointer; z-index: 1; filter: grayscale(100%); transition: filter .1s cubic-bezier(0, 0, 0.2, 1); border: 0; } lite-youtube:hover > .lty-playbtn, lite-youtube .lty-playbtn:focus { filter: none; } /* Post-click styles */ lite-youtube.lyt-activated { cursor: unset; } lite-youtube.lyt-activated::before, lite-youtube.lyt-activated > .lty-playbtn { opacity: 0; pointer-events: none; } .lyt-visually-hidden { clip: rect(0 0 0 0); clip-path: inset(50%); height: 1px; overflow: hidden; position: absolute; white-space: nowrap; width: 1px; }