func createMenu() -> AnyView {
        let count = 4
        let menu = GeometryReader { (geometry: GeometryProxy) in
            ForEach(0..<count) { index in
                Group { () -> AnyView in
                    let availableHeight = geometry.size.height / CGFloat(count)
                    let spacing = availableHeight / CGFloat(count - 1)
                    let height = availableHeight - spacing
                    let width = geometry.size.width
                    
                    let rect = RoundedRectangle(cornerRadius: 2)
                        .frame(width: width, height: height)
                    return AnyView(
                        rect
                            .offset(y: availableHeight * CGFloat(index))
                            .animateMiddleRect(
                                at: index,
                                isAnimating: self.isAnimating,
                                width: width,
                                spacing: spacing)
                            .animateMarginRect(at: index, isAnimating: self.isAnimating)
                            .animation(
                                Animation.easeInOut
                                    .delay(0.2))
                        
                    )
                }
            }
        }
        return AnyView(menu)
    }