var boolName: Bool = false

    override func viewDidLoad() {
        super.viewDidLoad()

}

override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(true)

        if boolName == true
        {
            self.designTextField()
            self.view.layoutIfNeeded()
        }
    }



    override func viewDidLayoutSubviews() {
        super.viewDidLayoutSubviews()


        if boolName == false
        {

            self.designTextField()
            boolName = true
        }

        self.view.layoutIfNeeded()
    }

func designTextField()
    {
        //Set the horizontal line in bottom of text field
        nameLayer.frame = CGRect(x: 0, y: self.tfName.bounds.size.height, width: self.tfName.bounds.size.width, height: 1)
        nameLayer.backgroundColor = UIColor.lightGray.cgColor
        tfName.layer.addSublayer(nameLayer)

        //Set the horizontal line in bottom of text field
        phoneLayer.frame = CGRect(x: 0, y: self.tfPhone.bounds.size.height, width: self.tfPhone.bounds.size.width, height: 1)
        phoneLayer.backgroundColor = UIColor.lightGray.cgColor
        tfPhone.layer.addSublayer(phoneLayer)

        //Set the horizontal line in bottom of text field
        emailLayer.frame = CGRect(x: 0, y: self.tfEmail.bounds.size.height, width: self.tfEmail.bounds.size.width, height: 1)
        emailLayer.backgroundColor = UIColor.lightGray.cgColor
        tfEmail.layer.addSublayer(emailLayer)
    }