html, body
{
	background: url(images/fondomain.jpg) repeat-x top left #0066CC;
	height: 100%;
	margin: 0px;
	padding: 0px; 
}

#portada
{
	height: 100%;
	border: 0px; 	
}

div
{
	text-align: center;
	height: 100%
}