@IBAction func switchAction(_ sender: UIButton) {
isFliped = !isFliped
let fromView = (isFliped) ? redCard : blueCard
let toView = (isFliped) ? blueCard : redCard
UIView.transition(from: fromView!, to: toView!, duration: 0.3, options: [(isFliped) ? .transitionFlipFromLeft : .transitionFlipFromRight,.showHideTransitionViews])
}