/// Provides color styles for boxed form group elements.
/// @group forms
/// @author Richard Davis
/// @param {Color} $_border_color - The border color for the form group
/// @param {Color} $_label_color - The color for the form group's label
/// @param {Color} $_label_background_color - The background color for the form group's label
/// @example
///   @include boxed-form-group-colors($black, $black, $white);
@mixin boxed-form-group-colors($_border_color, $_label_color, $_label_background_color) {
  border-color: $_border_color;

  label {
    color: $_label_color;
    background-color: $_label_background_color;
  }
}