ul#menu_a_2livelli {position:absolute; top:65px; right:0px; z-index: 22
 
float: left;
margin: 0;
padding: 0;
border-top: 0px solid #D76120;
border-bottom: 0px solid #D76120;
border-left: 0px solid #D76120;
background: #ffffff;
z-index:22;
list-style:none;
font:1em Trebuchet MS;
}
ul#menu_a_2livelli li ul li{
list-style:none;
margin:0;
padding:0;
}
ul#menu_a_2livelli li{
float:left;
margin: 0;
padding: 0;
border-right: 0px solid #D76120;
color:black;
}
ul#menu_a_2livelli a:link,
ul#menu_a_2livelli a:visited{
display: block;
padding: 0px 10px;
color: #666666;
text-decoration:none;

}
ul#menu_a_2livelli a:hover,
ul#menu_a_2livelli a:focus,
ul#menu_a_2livelli a:active{
background-color: #ffffff;
color: #ff5900;
text-decoration: none;
}
ul#menu_a_2livelli li ul{
display: none;

}
ul#menu_a_2livelli li:hover ul, li.over ul {
display: block;
position:absolute;
z-index:22;
width:260px;
padding: 0;
margin: 0 0 0 -1px;
border:0px solid #D76120;
background: #ffffff;
font-size:1em;
}
ul#menu_a_2livelli li li {
border-bottom:0px solid #D76120;
width: 260px;

}