html, body { height: 100%; }
body {
	padding: 0;
	margin: 0;
	background: #242323;
	display: flex;
	align-items: center;
	justify-content: center;
}

img.logo {
	max-width: 100%;
	max-height: 100%;
	aspect-ratio: 544 / 691;
	display: block;
}