       UIView.animate(withDuration: 0.3) { self.contentView.layoutIfNeeded() }
     }
   }
-  
   
 }
 

  
  @IBOutlet public var topView: UIView!
  @IBOutlet public var topViewHeightConstraint: NSLayoutConstraint!
  
  /// This is the top view which can be scaled if `scaleFactor` was configured in `ElongationAppearance`.
  /// Also to this view can be applied 'parallax' effect.

  @IBOutlet public var bottomViewTopConstraint: NSLayoutConstraint!
  @IBOutlet public var bottomViewBottomConstraint: NSLayoutConstraint!
  
  @IBOutlet public var swipeGestureRecognizer: UIGestureRecognizer!
  
  // MARK: Internal properties
  var topSeparatorLine: UIView?
  var bottomSeparatorLine: UIView?
