// Shadow and Radius for Circle Button
        myBtn.layer.shadowColor = UIColor.black.cgColor
        myBtn.layer.shadowOffset = CGSize(width: 0.0, height: 2.0)
        myBtn.layer.masksToBounds = false
        myBtn.layer.shadowRadius = 1.0
        myBtn.layer.shadowOpacity = 0.5
        myBtn.layer.cornerRadius = myBtn.frame.width / 2