Viewport <#document> at (0,0) content-size 800x600 children: not-inline
  BlockContainer <html> at (0,0) content-size 800x600 [BFC] children: not-inline
    BlockContainer <body> at (8,8) content-size 784x356 children: not-inline
      Box <div.grid-container> at (8,8) content-size 784x356 [GFC] children: not-inline
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text>
        BlockContainer <div.grid-item> at (68,68) content-size 17.046875x33 [BFC] children: inline
          frag 0 from TextNode start: 0, length: 1, rect: [71,68 11.890625x33] baseline: 25.5
              "1"
          TextNode <#text>
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text>
        BlockContainer <div.grid-item> at (255.046875,68) content-size 16.53125x33 [BFC] children: inline
          frag 0 from TextNode start: 0, length: 1, rect: [255.046875,68 16.53125x33] baseline: 25.5
              "2"
          TextNode <#text>
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text>
        BlockContainer <div.grid-item> at (68,271) content-size 17.046875x33 [BFC] children: inline
          frag 0 from TextNode start: 0, length: 1, rect: [68,271 17.046875x33] baseline: 25.5
              "3"
          TextNode <#text>
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text>
        BlockContainer <div.grid-item> at (255.046875,271) content-size 16.53125x33 [BFC] children: inline
          frag 0 from TextNode start: 0, length: 1, rect: [256.046875,271 14.53125x33] baseline: 25.5
              "4"
          TextNode <#text>
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text>
      BlockContainer <(anonymous)> at (8,364) content-size 784x0 children: inline
        TextNode <#text>

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x600]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x356]
      PaintableBox (Box<DIV>.grid-container) [8,8 784x356]
        PaintableWithLines (BlockContainer<DIV>.grid-item) [8,8 137.046875x153]
          TextPaintable (TextNode<#text>)
        PaintableWithLines (BlockContainer<DIV>.grid-item) [195.046875,8 136.53125x153]
          TextPaintable (TextNode<#text>)
        PaintableWithLines (BlockContainer<DIV>.grid-item) [8,211 137.046875x153]
          TextPaintable (TextNode<#text>)
        PaintableWithLines (BlockContainer<DIV>.grid-item) [195.046875,211 136.53125x153]
          TextPaintable (TextNode<#text>)
      PaintableWithLines (BlockContainer(anonymous)) [8,364 784x0]
