Viewport <#document> at (0,0) content-size 800x600 children: not-inline BlockContainer at (0,0) content-size 800x600 [BFC] children: not-inline BlockContainer at (8,16) content-size 784x19 children: not-inline BlockContainer

 at (9,17) content-size 782x17 children: inline
        InlineNode 
          frag 0 from TextNode start: 0, length: 1, rect: [9,17 8x17] baseline: 13.296875
              " "
          TextNode <#text>
        TextNode <#text>

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer) [0,0 800x600]
    PaintableWithLines (BlockContainer) [8,16 784x19]
      PaintableWithLines (BlockContainer) [8,16 784x19]
        InlinePaintable (InlineNode)
          TextPaintable (TextNode<#text>)