Graphite/website/sass/component/youtube-embed.scss

.youtube-embed {
	position: relative;
	width: 100%;

	&.aspect-16x9 {
		padding-top: calc(100% / (16 / 9));
	}

	img,
	iframe {
		position: absolute;
		width: 100%;
		height: 100%;
		top: 0;
		left: 0;
	}

	img {
		cursor: pointer;
	}
}