         
         iconImageViewWidthConstraint = NSLayoutConstraint.init(
             item: iconImageView, attribute: .width, relatedBy: .equal,
-            toItem: nil, attribute: .notAnAttribute, multiplier: 1, constant: snackbarIconImageViewWidth)
+            toItem: nil, attribute: .notAnAttribute, multiplier: 1, constant: TTGSnackbar.snackbarIconImageViewWidth)
         
         actionButtonMaxWidthConstraint = NSLayoutConstraint.init(
             item: actionButton, attribute: .width, relatedBy: .lessThanOrEqual,

        let iconImageView = UIImageView()
        self.iconImageView = iconImageView
        iconImageView.translatesAutoresizingMaskIntoConstraints = false
        iconImageView.backgroundColor = iconBackgroundColor
        iconImageView.contentMode = iconContentMode
        iconImageView.tintColor = iconTint
        contentView.addSubview(iconImageView)
        
        let messageLabel = UILabel()

        layer.shouldRasterize = true
        layer.rasterizationScale = UIScreen.main.scale
        
        layer.shadowOpacity = 0.4
        layer.shadowRadius = 2
        layer.shadowColor = UIColor.black.cgColor
