html
{
	height: 99%;
}

body
{
	background-image:url(../images/fondo.gif);
	background-repeat:no-repeat;
	height: 100%;
	margin: 0;
	padding: 0;
}

div[class=contenedor]
{
	display: table;
	height: 100%;
	width: 99%;
}

div.contenido
{
	position: absolute;
	top: 50%;
	margin-top: -290px;
}

div[class=contenido]
{
	position: relative;
	display: table-cell;
	vertical-align: middle;
}

.seccion
{
	width: 939px;
	height: 578px;
	margin: 0px auto;
}