     }
     open override var tintColor: UIColor! {
         didSet {
-            backgroundColor = tintColor
+            contentView.backgroundColor = tintColor
         }
     }
     

    open override func layoutSubviews() {
        super.layoutSubviews()
        
        layer.cornerRadius = bounds.size.height / 2.0
    }
}

        label.textColor = Defaults.textColor
        tintColor = Defaults.tintColor
        
        label.text = "."
    }
    
    // MARK: Lifecycle
