 
     // MARK: - Border
 
-    @IBInspectable var borderWidth: CGFloat {
+    @IBInspectable open var borderWidth: CGFloat {
         get {
             return layer.borderWidth
         }

        }
    }

    @IBInspectable var borderColor: UIColor? {
        get {
            return layer.borderColor.flatMap(UIColor.init)
        }

        }
    }

    @IBInspectable open var shadowOpacity: Float {
        get {
            return layer.shadowOpacity
        }
