         vibrancyView.contentView.addSubview(v2exLabel);
         v2exLabel.snp.makeConstraints{ (make) -> Void in
             make.centerX.equalTo(vibrancyView)
-            make.top.equalTo(vibrancyView).offset(40)
+            make.top.equalTo(vibrancyView).offset(NavigationBarHeight)
         }
 
         let v2exSummaryLabel = UILabel()

            make.height.equalTo(38)
        }
        
        self.codeImageView.backgroundColor = UIColor.white
        self.codeImageView.layer.cornerRadius = 3;
        self.codeImageView.clipsToBounds = true
        self.codeImageView.isUserInteractionEnabled = true
        vibrancyView.contentView.addSubview(self.codeImageView)
        self.codeImageView.snp.makeConstraints { (make) in
            make.top.bottom.equalTo(self.codeTextField)
            make.left.equalTo(self.codeTextField.snp.right).offset(-5)
            make.right.equalTo(self.passwordTextField)
        }
        self.codeImageView.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(refreshCode)))


        self.frostedView.frame = self.view.frame
        self.view.addSubview(self.frostedView)
        
        var blurEffect:UIBlurEffect.Style = .dark
        if #available(iOS 13.0, *) {
            blurEffect = .systemUltraThinMaterialDark
        }
        
        let vibrancy = UIVibrancyEffect(blurEffect: UIBlurEffect(style: blurEffect))
        let vibrancyView = UIVisualEffectView(effect: vibrancy)
        vibrancyView.isUserInteractionEnabled = true
        vibrancyView.frame = self.frostedView.frame
