{
  "layers": [
    {
      "name": "Scrolling background of LayoutView #document",
      "bounds": [785, 5021],
      "contentsOpaque": true,
      "backgroundColor": "#FFFFFF",
      "transform": 1
    },
    {
      "name": "LayoutNGBlockFlow (positioned) DIV id='indicator'",
      "bounds": [256, 256],
      "contentsOpaque": true,
      "backgroundColor": "#FF0000",
      "transform": 2
    },
    {
      "name": "LayoutNGBlockFlow (positioned) DIV id='overlap'",
      "bounds": [500, 500],
      "contentsOpaque": true,
      "backgroundColor": "#008000"
    },
    {
      "name": "VerticalScrollbar",
      "position": [785, 0],
      "bounds": [15, 600],
      "contentsOpaque": true
    }
  ],
  "transforms": [
    {
      "id": 1,
      "transform": [
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        [0, 1, 0, 0],
        [0, 0, 1, 0],
        [0, -1000, 0, 1]
      ]
    },
    {
      "id": 2,
      "transform": [
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        [0, 1, 0, 0],
        [0, 0, 1, 0],
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    }
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}