body {
	margin: 0;
	overflow: hidden;
	background: #242424;
}

canvas {
	background-image: radial-gradient(#666, #333);
}

#instructions {
	position: absolute;
	color: #fff;
	bottom: 0.75rem;
	left: 50%;
	transform: translateX(-50%);
	padding: 0.5rem 0.75rem;
	font: 0.875rem/1.4 system-ui, sans-serif;
	width: max-content;
	max-width: calc(100% - 2rem);
	text-align: center;
	background: rgb(0 0 0 / 65%);
	border-radius: 0.375rem;
	pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
	#instructions {
		display: none;
	}
}