public void OnClickDownButton()
 {
     GetSlots();
     TweenFacade.RotateObject(topSlot, new Vector3(-50, 0, 0), scrollDelay);
     topSlot.transform.localPosition = new Vector2(topSlot.transform.localPosition.x, bottomSlot.transform.localPosition.y - 80f);
     TweenFacade.TweenMoveTo(topSlot.transform, bottomSlotPosition, scrollDelay);
     topSlot.transform.SetAsLastSibling();
     TweenFacade.TweenMoveTo(middleSlot.transform, topSlotPosition, scrollDelay);
     TweenFacade.RotateObject(middleSlot, new Vector3(-50, 0, 0), scrollDelay);
     TweenFacade.TweenMoveTo(bottomSlot.transform, middleSlotPosition, scrollDelay);
     TweenFacade.RotateObject(bottomSlot, new Vector3(0, 0, 0), scrollDelay);
     isDraggable = false;
     if (QuestionSystemController.Instance.questionRoundHasStarted)
     {
         QuestionSystemController.Instance.partSelection.slotMachine.CheckAnswer();
     }
     Invoke("DraggingDone", scrollDelay);
 }