.chromestyle{
width: 760px; background: #ecf4f4;
font-weight: bold; margin-left: 5px
}

.chromestyle:after{ /*Add margin between menu and rest of content in Firefox*/
	content: "."; 
	display: block; 
	height: 0; 
	clear: both; 
	visibility: hidden;
}

.chromestyle ul{
	width: 100%;
	background: #fff; /*THEME CHANGE HERE*/
	padding:0px; margin:0px;
	text-align: left; /*set value to "left", "center", or "right"*/
}

.chromestyle ul li{
	display: block; padding:0px; margin:0px; float:left;
}

.chromestyle ul li a{
	font-size:12px; font-weight:bold; color: #333333;
	margin: 0px; text-decoration: none;
}

.chromestyle ul li span a  { height: 32px; display: table-cell; border-right: 2px solid #fff; padding: 0px 7px; } 

.chromestyle ul li a:hover{
/*background: url(../img/chromebg-over.gif) center center repeat-x; /*THEME CHANGE HERE*/
color: #333333;
}

#stato_attivo {
/*	background: url(../img/freccia_menu_top.png) no-repeat; */
	background: url(../img/cornerx.gif) top left no-repeat #D20000;
	display: block; color: #fff;
}

#stato_attivo a { color: #fff; background: url(../img/cornesx.gif) top right no-repeat }

.chromestyle ul li a[rel]:after{ /*HTML to indicate drop down link*/
/*content: " v";*/
/*content: " " url(downimage.gif); /*uncomment this line to use an image instead*/
}


/* ######### Style for Drop Down Menu ######### */
.dropmenudiv { position: absolute; margin-left: -375px; display: block; margin-top: -52px;
	border: 1px solid #cfcfcf; /*THEME CHANGE HERE*/
	font-size:12px; font-family: Arial, Helvetica, sans-serif;
	z-index:100; width: 200px; visibility: hidden;
/*filter: progid:DXImageTransform.Microsoft.Shadow(color=#50B7FF,direction=135,strength=4); /*Add Shadow in IE. Remove if desired*/
}

.dropmenudiv a{
	width: auto; text-indent: 3px; border-bottom: 1px solid #cfcfcf; /*THEME CHANGE HERE*/
	background: #f0f0f0; padding: 2px 0px; text-decoration: none; font-weight: bold; color: #333333;
	display: block;
}

* html .dropmenudiv a{ /*IE only hack*/
	width: 100%;
}


.dropmenudiv a:hover{
	/*THEME CHANGE HERE*/
	color: #000;
	background: #cfcfcf;
}

<!--[if gte IE 7]>
	.dropmenudiv { margin-top: -48px;
<![endif]-->