         static let imageSize = CGSize(width: 30.0, height: 30.0)
         static let labelPadding: CGFloat = 4.0
         static let labelTopPadding: CGFloat = 6.0
+        static let shrunkenImageScale: CGFloat = 0.9
     }
     
     // MARK: Properties

        label.text = item.title
        imageView.image = item.image
    }
}

            imageView.contentMode = newValue
        } get {
            return imageView.contentMode
        }
    }
    /// Whether to shrink the image view when unselected.
    ///
    /// Defaults to true.
    public var shrinksImageWhenUnselected: Bool = true {
        didSet {
            guard shrinksImageWhenUnselected else {
                return
            }
            if !self.isSelected {
                imageView.transform = CGAffineTransform(scaleX: Defaults.shrunkenImageScale, y: Defaults.shrunkenImageScale)
            }
        }
    }
    
