Viewport <#document> at (0,0) content-size 800x600 children: not-inline
  BlockContainer <html> at (0,0) content-size 800x52 [BFC] children: not-inline
    BlockContainer <body> at (8,8) content-size 784x36 children: not-inline
      Box <div.grid-container> at (8,8) content-size 784x36 [GFC] children: not-inline
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text>
        BlockContainer <div.grid-item> at (8,8) content-size 50x18 [BFC] children: inline
          frag 0 from TextNode start: 0, length: 1, rect: [8,8 6.34375x18] baseline: 13.796875
              "1"
          TextNode <#text>
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text>
        BlockContainer <div.grid-item> at (58,8) content-size 392x18 [BFC] children: inline
          frag 0 from TextNode start: 0, length: 1, rect: [58,8 8.8125x18] baseline: 13.796875
              "2"
          TextNode <#text>
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text>
        BlockContainer <div.grid-item> at (8,26) content-size 50x18 [BFC] children: inline
          frag 0 from TextNode start: 0, length: 1, rect: [8,26 9.09375x18] baseline: 13.796875
              "3"
          TextNode <#text>
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text>
        BlockContainer <div.grid-item> at (58,26) content-size 392x18 [BFC] children: inline
          frag 0 from TextNode start: 0, length: 1, rect: [58,26 7.75x18] baseline: 13.796875
              "4"
          TextNode <#text>
        BlockContainer <(anonymous)> (not painted) [BFC] children: inline
          TextNode <#text>

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x52]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x36]
      PaintableBox (Box<DIV>.grid-container) [8,8 784x36]
        PaintableWithLines (BlockContainer<DIV>.grid-item) [8,8 50x18]
          TextPaintable (TextNode<#text>)
        PaintableWithLines (BlockContainer<DIV>.grid-item) [58,8 392x18]
          TextPaintable (TextNode<#text>)
        PaintableWithLines (BlockContainer<DIV>.grid-item) [8,26 50x18]
          TextPaintable (TextNode<#text>)
        PaintableWithLines (BlockContainer<DIV>.grid-item) [58,26 392x18]
          TextPaintable (TextNode<#text>)
