     }
 
     func updateStyle() {
-        backgroundColor = enabled ? UIColor.blackColor() : UIColor.grey231F20()
+        backgroundColor = enabled ? .blackColor() : .grey231F20()
     }
 
     required override public init(frame: CGRect) {

    func sharedSetup() {
        titleLabel?.font = UIFont.defaultFont()
        titleLabel?.numberOfLines = 1
        setTitleColor(UIColor.whiteColor(), forState: .Normal)
        setTitleColor(UIColor.greyA(), forState: .Disabled)
        updateStyle()
    }



    override func sharedSetup() {
        super.sharedSetup()
        backgroundColor = .whiteColor()
        updateOutline()
    }

