.dropdown-menu-main-color(@brand-primary) {
  .dropdown-menu {
    > li {
      > a {
        &:hover {
          background: @brand-primary;
        }
      }
    }
  }
  .dropdown-menu > .active > a,
  .dropdown-menu > .active > a:hover, 
  .dropdown-menu > .active > a:focus {
    background: @brand-primary;
  }
}