html, body {
  width: 100%;
  height: 100%;
  margin: 0;
}

body {
  overflow: hidden;
  object-fit: contain;
  background: #212121;
}

main {
  width: 100%;
  height: 90%;
  display: flex;
  align-items: center;
  justify-content: center;
	padding-top: 0px;
}

canvas {
  max-width: 93%;
	max-height: 93%;
	bottom: 0;
	left: 0;
	margin: auto;
	overflow: auto;
	position: fixed;
	z-index: 1;
	right: 0;
	top: 0;
	object-fit: contain;
	filter: drop-shadow(0 0 0.5rem #000000);
}