* {
	margin: 0;
	padding: 0;
}
html, body {
    height: 100%;
}
body {
    padding: 0; margin: 0; 
	background-color: #111111;
	overflow: hidden;
}

main {
    height: 100%;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

canvas {
	width: auto !important;
	height: auto !important;
	max-height: 100%;
	max-width: 100%;
}