.sfondo {
	background-attachment: scroll;
	background-image: url(img/fondo.jpg);
	background-repeat: no-repeat;
	background-position: center top;
}
.testo {
	font-family: Georgia, "Times New Roman", Times, serif;
	font-size: 12px;
	line-height: 20px;
}
.sfondo2 {
	background-attachment: fixed;
	background-image: url(img/sfondo2.jpg);
	background-repeat: no-repeat;
	background-position: center top;
}