.tratteggio {
	border-top: 1px dashed #999999;
	border-right: 1px none #999999;
	border-bottom: 1px none #999999;
	border-left: 1px none #999999;

}
.linktxt {
	font-family: Arial, Helvetica, sans-serif;
	font-size: xx-large;
}