.menu_left {
    border:none;
    width:220px;
    margin:0;
}

.primo {
    background:url(/images/freccia_treeview.gif) 5px 4px no-repeat;
    padding:2px 10px 2px 17px;
    color:#29437F;
    font-size:12px;
    font-weight:bold;
    cursor:pointer;
}

.primo_sel {
    background:url(/images/freccia_treeview.gif) 5px 4px no-repeat;
    padding:2px 10px 2px 17px;
    color:#E73144;
    font-size:12px;
    font-weight:bold;
    cursor:pointer;
}

.riga_treeview {
    height:1px;
    width:220px;
    font-size:1px;
    background-color:#999999;
}

.riga_treeview_2 {
    height:1px;
    width:240px;
    font-size:1px;
    background-color:#999999;
}