.menu_a_2livelli{
float: left;
margin: 0;
padding: 0;
list-style:none;
}	
.menu_a_2livelli li ul li{
list-style:none;
margin:0;
padding:0;
}
.menu_a_2livelli li{
float:left;
margin: 0;
padding: 0;
}


.menu_a_2livelli a:link,
.menu_a_2livelli a:visited
{
	text-align:left;
	display: block;
	padding: 2px 10px;
	color: #ffffff;
	text-decoration: none;
}
.menu_a_2livelli a:hover,
.menu_a_2livelli a:focus,
.menu_a_2livelli a:active{
background-color: #ff9900;
color: #FFFFFF;
text-decoration: none;
}



.menu_a_2livelli li ul{
display: none;
}

.menu_a_2livelli li:hover ul{
display: block;
position: absolute;
z-index:3;
width:140px;
margin-left:-25px;
/*margin-top:-10px;*/
margin-bottom:0px;
margin-right:0px;
padding: 0;
background: #4c74aa;
}
.menu_a_2livelli li li {
border-bottom:1px solid #ff9900;
width: 140px;
}