message: Background opacity
diff: @@ -307,7 +307,7 @@ $breadcrumb-placeholder-bg-color: #e8eef5;
  $user-tile-hover-bg-color: $header-panel-bg-color;
  // FontSlider colors
  -$font-slider-bg-color: $input-darker-bg-color;
  +$font-slider-bg-color: rgba($input-darker-bg-color, 0.2);
  // ***** Mixins! *****
  