#cabecera h1 {background-image:url(/img/cab_comunicacion.jpg);}

* html #cabecera h1 {background-image:url(/img/cab_comunicacion.jpg);}
*:first-child+html #cabecera h1 {background-image:url(/img/cab_comunicacion.jpg);}

#cabecera {border-bottom: 5px solid #ddcb9b;}
* html #cabecera {
	border-bottom: 5px solid #ddcb9b;
}