         background.isUserInteractionEnabled = false
         background.translatesAutoresizingMaskIntoConstraints = false
         background.clipsToBounds = true
-        background.backgroundColor = UIColor.white
+        background.backgroundColor = UIColor(white:1, alpha:0.3)
         
         let flow:UICollectionViewFlowLayout = UICollectionViewFlowLayout()
         

        translatesAutoresizingMaskIntoConstraints = false
        self.controller = controller
        
        let blurEffect:UIBlurEffect = UIBlurEffect(style:UIBlurEffectStyle.light)
        let visualEffect:UIVisualEffectView = UIVisualEffectView(effect:blurEffect)
        visualEffect.translatesAutoresizingMaskIntoConstraints = false
        visualEffect.isUserInteractionEnabled = false

            metrics:metrics,
            views:views))
        addConstraints(NSLayoutConstraint.constraints(
            withVisualFormat:"V:|-50-[labelTitle(30)]",
            options:[],
            metrics:metrics,
            views:views))
        addConstraints(NSLayoutConstraint.constraints(
            withVisualFormat:"V:|-95-[background]-95-|",
            options:[],
            metrics:metrics,
            views:views))
