.tratteggio {
background-color: #99CC33; BORDER-RIGHT: black 1px dashed; PADDING-RIGHT: 1px; BORDER-TOP: black 1px dashed; PADDING-LEFT: 1px; PADDING-BOTTOM: 1px; BORDER-LEFT: black 1px dashed; PADDING-TOP: 1px; BORDER-BOTTOM: black 1px dashed