---
root:
  items:
    - type: scroll-frame
      bounds: [9, 9, 10, 10]
      content-size: [95, 88]
      items:
        - type: scroll-frame
          bounds: [0, 0, 100, 100]
          items:
            - type: rect
              bounds: [0, 0, 100, 100]
              color: blue