body {
}

div#center {
	position: absolute;
	width: 1024px;
	height: 512px;
	margin-left: -512px;
	margin-top: -256px;
	top: 50%;
	left: 50%;
	background-image: url(../images/recto.png);
	background-repeat: no-repeat;
	border:1px #0F6;
}