html,
body {
	margin: 0;
	padding: 0;
}
body {
	height: 100vh;
	width: 100vw;
	background-color: #000;
	position: relative;
}
h1 {
	color: #fff;
	position: absolute;
	top: 10%;
	left: 50%;
	transform: translate(-50%, -50%);
}
canvas {
	display: block;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
}