.li-niveau1 a.a-niveau1 {
    border-color: rgba(255, 255, 255, 0.15)!important
}

#adtm_menu .li-niveau1 a.a-niveau1 .advtm_menu_span {
    font-weight: 500!important
}

span.advtm_menu_span:after {
    content: " ▾";
}

#adtm_menu .li-niveau1 a.a-niveau1 .advtm_menu_span {
  font-size: 14px;
}