#testata {
	border-bottom : thin ridge Blue;
	border-top : thin ridge Blue;
	text-align : center;
	width : 820px;
	background-color : transparent;
	margin-bottom: 0px;
	margin-left: auto;
	margin-right: auto;
	margin-top: 5px;
}
#navigazione {
	display:block;
}
.nobord {
	border-width: 0;
}