void toast(String text) {
   Table table = new Table();
   table.add(new Label(text, skin));
   table.getColor().a = 0;
   table.pack();
   table.setPosition(-table.getWidth(), -3 - table.getHeight());
   table.addAction(
       sequence( //
           parallel(moveBy(0, table.getHeight(), 0.3f), fadeIn(0.3f)), //
           delay(5f), //
           parallel(moveBy(0, table.getHeight(), 0.3f), fadeOut(0.3f)), //
           removeActor() //
           ));
   for (Actor actor : toasts.getChildren()) actor.addAction(moveBy(0, table.getHeight(), 0.3f));
   toasts.addActor(table);
   toasts.getParent().toFront();
 }