         }
     }
 
-    public var rightDrawerWidth: CGFloat {
+    @IBInspectable public var rightDrawerWidth: CGFloat {
         get {
             return containerView.rightViewWidth
         }


    // MARK: - Parameters

    public var leftDrawerWidth: CGFloat {
        get {
            return containerView.leftViewWidth
        }

        }
    }

    @IBInspectable public var shadowOpacity: Float = 0.5 {
        didSet {
            containerView.leftContainerView.layer.shadowOpacity = shadowOpacity
            containerView.rightContainerView.layer.shadowOpacity = shadowOpacity
        }
    }

    @IBInspectable public var shadowRadius: CGFloat = 3 {
        didSet {
            containerView.leftContainerView.layer.shadowRadius = shadowRadius
            containerView.rightContainerView.layer.shadowRadius = shadowRadius
        }
    }

    @IBInspectable public var shadowOffset: CGSize = CGSize.zero {
        didSet {
            containerView.leftContainerView.layer.shadowOffset = shadowOffset
            containerView.rightContainerView.layer.shadowOffset = shadowOffset
        }
    }

    @IBInspectable public var shadowColor: UIColor = UIColor.blackColor() {
        didSet {
            containerView.leftContainerView.layer.shadowColor = shadowColor.CGColor
            containerView.rightContainerView.layer.shadowColor = shadowColor.CGColor
