---
root:
  items:
    - type: stacking-context
      bounds: [50, 50, 100, 100]
      transform: scale(0.5)
      items:
        - type: border
          bounds: [ 100, 100, 400, 200 ]
          width: [ 20, 20, 20, 20 ]
          border-type: normal
          style: solid
          color: [ blue, blue, blue, blue ]
          radius: {
            top-left: [100, 100],
            top-right: [100, 100],
            bottom-left: [100, 100],
            bottom-right: [100, 100],
          }
