body {
	background: #EAEAEA;
	padding: 0;
	margin: 0;
	height: 100%;
	width: 100%;
}

div#f1 {
	position: absolute;
	width: 980px;
	height: 576px;
	top: 50%;
	margin-top: -288px;
	left: 50%;
	margin-left: -490px;
	border: none;
}

iframe#center {
	position: absolute;
	width: 980px;
	height: 576px;
	top: 50%;
	margin-top: -288px;
	left: 50%;
	margin-left: -490px;
	border: none;
}