ul#menu_a_2livelli{
    float: left;
    margin: 0;
    padding: 0;
    border-top: 1px solid #D76120;
    border-bottom: 1px solid #D76120;
    border-left: 1px solid #D76120;
    background: #ed9bde;
    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: 1px solid #D76120;
    color:black;
}

ul#menu_a_2livelli a:link,
ul#menu_a_2livelli a:visited{
    display: block;
    padding: 4px 16px 4px 16px;
    color: #62135b;
    text-decoration: none;
}

ul#menu_a_2livelli a:hover,
ul#menu_a_2livelli a:focus,
ul#menu_a_2livelli a:active{
    background-color: #965891;
    color: #efa6ba;
    text-decoration: none;
}

ul#menu_a_2livelli li ul{
    display: none;
}

ul#menu_a_2livelli li:hover ul{
    display: block;
    position: absolute;
    z-index:1;
    width:130px;
    padding: 0;
    margin: 0 0 0 -1px;
    border:1px solid #D76120;
    background: #ed9bde;
    font-size:.8em;
}

ul#menu_a_2livelli li li {
    border-bottom:1px solid #D76120;
    width: 130px;
}