.principale {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 16px;
	font-style: normal;
	padding-left: 5px;
	padding-top: 5px;
	padding-right: 5px;
	padding-bottom: 5px;
}
.piccolo {  font-family: Arial, Helvetica, sans-serif; font-size: 11px}