         passwordUnderlineHeight.constant = 1.0 / UIScreen.main.scale
     
         view.wmf_configureSubviewsForDynamicType()
+        
+        setCaptchaAlpha(0)
     }
     
     @IBAction func textFieldDidChange(_ sender: UITextField) {

    
    fileprivate func shouldProgressiveButtonBeEnabled() -> Bool {
        var shouldEnable = areRequiredFieldsPopulated()
        if shouldEnable && captchaViewController?.captcha != nil {
            shouldEnable = hasUserEnteredCaptchaText()
        }
//      if showCaptchaContainer && shouldEnable {
//          shouldEnable = hasUserEnteredCaptchaText()
//      }
        return shouldEnable
    }
    

    public func captchaSiteURL() -> URL {
        return (MWKLanguageLinkController.sharedInstance().appLanguage?.siteURL())!
    }
    
    fileprivate var showCaptchaContainer: Bool = false {
        didSet {
            UIView.animate(withDuration: 0.4, animations: {
                self.setCaptchaAlpha(self.showCaptchaContainer ? 1 : 0)
            }, completion: { _ in
                self.enableProgressiveButtonIfNecessary()
            })
        }
    }

    fileprivate func setCaptchaAlpha(_ alpha: CGFloat) {
        captchaContainer.alpha = alpha
        captchaTitleLabel.alpha = alpha
    }
}
