@Override
  protected void installDefaults(JSeparator s) {
    Color bg = s.getForeground();
    if (bg == null || bg instanceof UIResource) {
      s.setForeground(JBColor.namedColor(getColorResourceName(), new JBColor(Gray.xCD, Gray.x51)));
    }

    LookAndFeel.installProperty(s, "opaque", Boolean.FALSE);
  }
@Override
  protected void installDefaults(JSeparator s)