func setButtonUI (containerView: UIStackView) {
        for view in containerView.subviews {
            if let btn = view as? UIButton {
                btn.layer.cornerRadius = 10
                btn.setTitleColor(UIColor(red: 0.0/255.0, green: 51.0/255.0, blue: 102.0/255.0, alpha: 1.0), for: .normal)

                btn.layer.shadowRadius = 0.5
                btn.layer.shadowOpacity = 0.5
                btn.layer.shadowOffset = CGSize(width: 0.5, height: 0.5)


                btn.layer.backgroundColor = UIColor.white.cgColor

                //here is where im testing the Q key, where
                //where title and bg is changing, but the radius, opacity and offset isnt :(
                if btn.currentTitle == "Q" {
                    btn.setTitle("F", for: .normal)
                    btn.layer.backgroundColor = UIColor.black.cgColor
                }

            }
        }
    }