* {
	box-sizing: border-box;
	-moz-box-sizing: border-box;	
	-webkit-box-sizing: border-box;
}

html {
	margin: 0;
	padding: 0;
	width: 100%;
}

body {
	background-color: #ffffff;
	margin: 0;
	padding: 0;
	 overflow: hidden;
}

canvas {
  display: block;
  margin: 0 auto;
}