/***************   navigation   ***************/
ul.ul_cnav_level_3 {
    clear: both;
    width: 160px;
    margin: 0;
    padding: 0;
    list-style: none;
    overflow: hidden;
}
li.li_cnav_2 {
    width: 160px;
}
li.li_cnav_3 {
    width: 160px;
}