.#{$dropdown-class-name} {

    &.blue      { @include nav-dropdown($blue); }
    &.green     { @include nav-dropdown($green); }
    &.orange    { @include nav-dropdown($orange); }
    &.red       { @include nav-dropdown($red); }
    &.black     { @include nav-dropdown($grey-90); }
    &.blue      { @include nav-dropdown($blue); }
}