body {
	margin: 0;
	padding: 0;
	width: 100vw;
	height: 100vh;
	overflow: hidden;
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: #333;
}

canvas {
	background-color: #333;
/*	max-width: 850px;
	max-height: 850px;*/
}