#contenedor {
	clear:both;
	width:950px;
	background:url(../img/layout/fondo_contenedor_portada.png) repeat-y;	
	display:table-row;
}
#contenedor_centro {
	float:left;	
	width:540px;
	padding:20px 15px 20px 15px;
	display:table-cell;
}

#contenedor_dcha {	
	float:left;	
	padding:15px 0px 20px 10px;
	width:170px;
	display:table-cell;	
}