html {
	touch-action: none;
	content-zooming: none;
	font-family: sans-serif;
	font-size: 12px;
}
body {
	position: absolute;
	margin: 0;
	padding: 0;
	background: #CC0000;
	width: 50%;
	height: 50%;
	text-align: center;
	color: #FFF;
}
#canvas {
/*   position: absolute;
  top: 0; right: 0; left: 0;
  margin: auto; */
  
	margin: auto;
	margin-bottom: 1em;
	max-width: 50%;
	height: auto;
/* 	background:#000; */
}