h3#contacto{background: #9b1f2e url(../img/general/cabeceras/pie.gif) no-repeat top right;}
h3#contacto div.cas{background: transparent url(../img/cas/cabeceras/contacto.gif) no-repeat;}
h3#contacto div.eus{background: transparent url(../img/eus/cabeceras/contacto.gif) no-repeat;}
h3#contacto div.ing{background: transparent url(../img/ing/cabeceras/contacto.gif) no-repeat;}