Viewport <#document> at [0,0] [0+0+0 800 0+0+0] [0+0+0 600 0+0+0] children: not-inline
  BlockContainer <html> at [0,0] [0+0+0 800 0+0+0] [0+0+0 38 0+0+0] [BFC] children: not-inline
    BlockContainer <body> at [8,8] [8+0+0 784 0+0+8] [8+0+0 22 0+0+8] children: inline
      frag 0 from BlockContainer start: 0, length: 0, rect: [13,10 82x18] baseline: 15.796875
      BlockContainer <button> at [13,10] inline-block [0+1+4 82 4+1+0] [0+1+1 18 1+1+0] [BFC] children: not-inline
        BlockContainer <(anonymous)> at [13,10] flex-container(column) [0+0+0 82 0+0+0] [0+0+0 18 0+0+0] [FFC] children: not-inline
          BlockContainer <(anonymous)> at [13,10] flex-item [0+0+0 82 0+0+0] [0+0+0 18 0+0+0] [BFC] children: inline
            frag 0 from TextNode start: 0, length: 3, rect: [40.15625,10 27.640625x18] baseline: 13.796875
                "bar"
            InlineNode <(anonymous)> at [13,10] [0+0+0 27.15625 0+0+0] [0+0+0 18 0+0+0]
              frag 0 from TextNode start: 0, length: 3, rect: [13,10 27.15625x18] baseline: 13.796875
                  "foo"
              TextNode <#text> (not painted)
            TextNode <#text> (not painted)
            InlineNode <(anonymous)> at [67.796875,10] [0+0+0 27.203125 0+0+0] [0+0+0 18 0+0+0]
              frag 0 from TextNode start: 0, length: 3, rect: [67.796875,10 27.203125x18] baseline: 13.796875
                  "baz"
              TextNode <#text> (not painted)
      TextNode <#text> (not painted)

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x38]
    PaintableWithLines (BlockContainer<BODY>) [8,8 784x22]
      PaintableWithLines (BlockContainer<BUTTON>) [8,8 92x22]
        PaintableWithLines (BlockContainer(anonymous)) [13,10 82x18]
          PaintableWithLines (BlockContainer(anonymous)) [13,10 82x18]
            PaintableWithLines (InlineNode(anonymous)) [13,10 27.15625x18]
              TextPaintable (TextNode<#text>)
            TextPaintable (TextNode<#text>)
            PaintableWithLines (InlineNode(anonymous)) [67.796875,10 27.203125x18]
              TextPaintable (TextNode<#text>)

SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto)
 SC for BlockContainer<HTML> [0,0 800x38] [children: 0] (z-index: auto)
