body, html {
	background-color: aqua;
	background-image:url("images/sfondo.jpg");
	font-family: verdana, arial, sans-serif;
	font-size: 13px;
	margin: 4;
	text-align: center;
		
}

.firma {
	font-family: Arial, sans-serif;
	color: #ff0000;
	font-size: 9pt;
	text-align: center;
	font-style: italic;
	}