protected override void OnRealized()
{
base.OnRealized ();
HslColor gcol = ebox.Style.Background (Gtk.StateType.Normal);
gcol.L -= 0.03;
ebox.ModifyBg (Gtk.StateType.Normal, gcol);
ebox2.ModifyBg (Gtk.StateType.Normal, gcol);
scrolledwindow.ModifyBg (Gtk.StateType.Normal, gcol);
SetComponentsBg ();
}