html, body {
	background: rgb(245, 245, 245);
	height: 100%;
	margin: 0;
	padding: 0;
}

canvas {
	display: block;
}
  
main {
  text-align: center;
  align-items: center;
  display: flex;
  height: 100vh;
  width: 100%;
  justify-content: center;
}

main canvas { 
	height: auto !important;
	width: auto !important;
	max-width: 100%;
	max-height: 95%;
	display: inline-block;
	margin: 0 auto;
	padding: 0;
	vertical-align: middle;
	touch-action: none;
	box-shadow: 0 0 5vh  rgb(0,0,0,0.55);
}