#divContainer {
	width:685px;
	height:280px;
	position:absolute;
	left:50%;
	top:50%;
	margin-left:-360px; /*mitad de el ancho*/
	margin-top:-80px; /*mitad de el alto*/
	visibility:visible;
	}

#divContent {
	width:685px;
	height:280px;
	position:absolute;
	visibility:visible;
	}