*{
	padding: 0;
	margin: 0;
	text-align: center;
}
body { background-color: #000; text-align: center; width: 100%; height: 100%;}
canvas { background-color:rgba(0,0,0,0); width: 100%; height: 100%; position:fixed; left:0px; top:0px;  z-index:-3; no-repeat;}