     fileprivate lazy var contentView: UIView = {
        
         let contentView = UIView()
-        
+        contentView.alpha = 0
+//        contentView.transform = CGAffineTransform(scaleX: 0, y: 0)
         contentView.layer.cornerRadius = 10
         
         return contentView

            
            switch maskType {
            case .none:
                backgroundColor = UIColor.clear
                isUserInteractionEnabled = false
                
            case .clear:

            hud = HUD()
            addSubview(hud)
            hud.frame = bounds
        }
        
        hud.reset()
