Viewport <#document> at (0,0) content-size 800x600 children: not-inline
  BlockContainer <html> at (1,1) content-size 798x0 [BFC] children: not-inline
    BlockContainer <body> at (10,10) content-size 500x100 positioned [BFC] children: not-inline
      BlockContainer <div.image-container> at (261,11) content-size 248x28.46875 positioned [BFC] children: inline
        frag 0 from ImageBox start: 0, length: 0, rect: [262,12 248x26.46875] baseline: 28.46875
        ImageBox <img> at (262,12) content-size 248x26.46875 children: not-inline

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x2]
    PaintableWithLines (BlockContainer<BODY>) [9,9 502x102]
      PaintableWithLines (BlockContainer<DIV>.image-container) [260,10 250x30.46875] overflow: [261,11 249x28.46875]
        ImagePaintable (ImageBox<IMG>) [261,11 250x28.46875]
