.menu-item-59 a {
       color: #8cbe3f!important;
       border-bottom: 2px solid #8cbe3f!important;
       padding-bottom: 3px!important;

}

li.menu-item.menu-item-type-post_type.menu-item-object-page.current-page-ancestor.menu-item-59 a span{
    color: #8cbe3f!important;
}