override func viewDidLoad() {
        super.viewDidLoad()
        nombreTxt.delegate = self;
        estiloImg()
    }

    func estiloImg(){
        self.imgView.layer.borderWidth = 3
        imgView.layer.borderColor = UIColor.white.cgColor;
        imgView.layer.cornerRadius = 20
        imgView.clipsToBounds = true;
    }