:root, html, body {
	margin: 0;
	height: 100%;
	--space: 1rem;
}

.stack * + * {
	margin-block: var(--space);
}

.center {
	display: flex;
	justify-content: center;
}

.construction-banner {
	background-image: repeating-linear-gradient(-45deg, black 0 10px, yellow 10px 20px);
	height: 1rem;
	width: 100%;
}