         case .bottom:
             container.addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "|-0-[view]-0-|", options: [], metrics: nil, views: ["view": view]))
             container.addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "V:[view]-0-|", options: [], metrics: nil, views: ["view": view]))
-        default:
+        case .center:
             container.addConstraints([
                 NSLayoutConstraint(item: container, attribute: .centerX,
                                    relatedBy: .equal,

            vertical.addArrangedSubview(horizontal)
            
        }
        self.action = action
        set(content: vertical, animated: animated, type: .text)
    }
    
    open func instantiateLoader() -> UIView {

        self.animateDisplay()
    }
    
    public func set(content view: UIView, animated: Bool, contentMode: UIViewContentMode = .center, type: ContentType? = nil, action: Action? = nil) {
        
        let oldContent = content
        content = view
