     public override func viewDidLoad() {
         
         super.viewDidLoad()
+        modalTransitionStyle = .CrossDissolve
     }
     
     public override func viewWillAppear(animated: Bool) {

        
        guard let currentTopIndex = _menuItemViews.indexOf(firstArrangedView),currentBottomIndex = _menuItemViews.indexOf(lastArrangedView) else { return }
        
        // If we're scrolling up, and the first arranged view isn't the first view from our menu item views, then we can scroll up
        if up {
            
            if (currentTopIndex > 0) {

                scrollTimer = NSTimer.scheduledTimerWithTimeInterval(0.51, target: self, selector:  #selector(MenuViewController.scrollDown), userInfo: nil, repeats: true)
            }
        }

        
        UIView.animateWithDuration(0.3, delay: 0.0, options: [.AllowAnimatedContent], animations: {
            
            // If we're scrolling up, and the first arranged view isn't the first view from our menu item views, then we can scroll up
            
            self.scrollUpView.alpha = self.containerStackView.arrangedSubviews.first == _menuItemViews.first ? 0.0 : 1.0
            self.scrollDownView.alpha = self.containerStackView.arrangedSubviews.last == _menuItemViews.last ? 0.0 : 1.0
            
            }) { (complete) in
                
        }
        

    }
}

