* {
	margin: 0;
	padding: 0;
}

body {
	margin:0;
	overflow: hidden;
	display: flex;
	align-items: center;
	justify-content: center;
	height: 100vh;
}
canvas {
	width:  min(100vw, 100vh);
	height: min(100vw, 100vh);
}