{
  "layers": [
    {
      "name": "Scrolling background of LayoutView #document",
      "bounds": [3616, 1170],
      "contentsOpaque": true,
      "backgroundColor": "#FFFFFF"
    },
    {
      "name": "LayoutNGBlockFlow DIV id='composited'",
      "bounds": [3600, 20],
      "contentsOpaque": true,
      "backgroundColor": "#0000FF",
      "transform": 1
    },
    {
      "name": "HorizontalScrollbar",
      "position": [0, 1170],
      "bounds": [1600, 30],
      "contentsOpaque": true
    }
  ],
  "transforms": [
    {
      "id": 1,
      "transform": [
        [1, 0, 0, 0],
        [0, 1, 0, 0],
        [0, 0, 1, 0],
        [16, 16, 0, 1]
      ]
    }
  ]
}