 
     override func updateStyle() {
         if !enabled {
-            backgroundColor = .greyA()
+            backgroundColor = UIColor.greyA()
         }
         else if selected {
-            backgroundColor = .blackColor()
+            backgroundColor = UIColor.blackColor()
         }
         else {
-            backgroundColor = .whiteColor()
+            backgroundColor = UIColor.whiteColor()
         }
     }
 

    }

    override func updateStyle() {
        backgroundColor = enabled ? .clearColor() : .grey231F20()
    }

    func updateOutline() {

public class LightElloButton: ElloButton {

    override func updateStyle() {
        backgroundColor = enabled ? UIColor.greyE5() : UIColor.greyF1()
    }

    override func sharedSetup() {
