*,
*::before,
*::after {
	box-sizing: border-box;
}

.mt-0 {
	margin-block-start: 0;
}

.w-100 {
	width: 100%;
}

img {
	vertical-align: middle;
	max-width: 100%;
	height: auto;
}

figure {
	max-width: 100%;
}

iframe {
	max-width: 100%;
}

iframe[src*="youtube.com"] {
	aspect-ratio: 16 / 9;
	height: auto;
}