div#header {
	height: 123px;
	background: url('../imgs/testa.jpg');
	position: relative;
}

div#header .menu_logo {
	margin-top: 22px;
	float: left;
}

div#header div.spazio {
	height: 76px;
}

ul#menu_alto {
	margin: 0;
	padding: 0;
	list-style: none;
	margin-left: auto;
	width: 636px;
}

ul#menu_alto li {
	padding: 0;
	margin: 0;
	float: left;
}

ul#menu_alto li a {
	color: #333;
	background: url('../imgs/bottone.png');
	height: 47px;
	width: 108px;
	font-size: 10pt;
	text-align: center;
	display: table-cell;
	vertical-align: middle;
	text-decoration: none;
}

ul#menu_alto li a.ridotto {
	width: 70px; 
	background: url('../imgs/bottone_ridotto.png');
}

ul#menu_alto li.selezionato a {
	background-position: 0px -94px;
}