---
root:
  items:
    - type: stacking-context
      bounds: [0, 0, 400, 300 ]
      items:
        - type: rect
          bounds: [0, 0, 400, 300 ]
          color: black
        - type: clip
          id: 2
          complex:
            - rect: [ 50, 50, 300, 200 ]
              radius: [ 0, 30, 60, 0, 0.0, 0.0, 0.0, 0.0 ]
        - type: rect
          clip-chain: [2]
          bounds: [ 50, 50, 300, 200 ]
          color: white
        - type: border
          bounds: [ 50, 50, 300, 200 ]
          width: [0, 0, 50, 50]
          border-type: normal
          style: solid
          color: [[0, 1, 0, 0.2], [1, 0, 0, 0.3], [0, 0, 1, 0.2], [1, 1, 0, 0.3]]
          radius: [ 0, 30, 60, 0, 0.0, 0.0, 0.0, 0.0 ]