.firma {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 9px;
	color: #666666;
	text-decoration: none;
	font-weight:normal;
	
}
a.firma:hover {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 9px;
	color: #000000;
	text-decoration: none;
	font-weight:normal;
}