.sfondo_bianco{
	background:#FFFFFF;
}
.sfondo_azzurrino{
	background:#D9E8F0;
}
.sfondo_menu{
	background-image:url(images/sfondo_menu.gif);
	background-repeat:no-repeat;
}
.pagina{
	background-image:url(images/sfondo.jpg);
	
	background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: top;
	background-color: #FFFFFF;
	margin-left: 0px;
	margin-top: 0px;
	margin-right: 0px;
	margin-bottom: 0px;


}