body {
	margin: 0;
	padding: 0;
	width: 100vw;
	height: 100vh;
	overflow: hidden;
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: #888;
}

canvas {
	background-color: #777;
/*	max-width: 850px;
	max-height: 850px;*/
}


.loader {
	color:#bbb;
	font-family: arial, tahoma;
	font-size: 1rem;
}