body {
	width: 100%;
	height: 100%;
	margin: 0px;
	background-color: #000000;
	text-align:center;
	positon: relative;
	}
	
#flash {
	position: absolute;
	width: 800px;
	height: 600px;
	top: 50%;
	left: 50%;
	margin-top: -300px;
	margin-left: -400px;
	padding: 0px;
	}