/// <summary>
 /// Acciones al mostrar pantalla
 /// </summary>
 public virtual void Show()
 {
     ScreenShowed.Invoke();
     _isShowing = true;
     if (tweener)
     {
         tweener.FadeIn();
     }
     foreach (UITweener tweener in tweeners)
     {
         tweener.FadeIn();
     }
 }