Viewport <#document> at [0,0] [0+0+0 800 0+0+0] [0+0+0 600 0+0+0] [BFC] children: not-inline
  BlockContainer <html> at [0,0] [0+0+0 800 0+0+0] [0+0+0 200 0+0+0] [BFC] children: not-inline
    BlockContainer <body> at [0,0] [0+0+0 800 0+0+0] [0+0+0 200 0+0+0] children: not-inline
      SVGSVGBox <svg> at [0,0] [0+0+0 300 0+0+500] [0+0+0 200 0+0+0] [SVG] children: inline
        TextNode <#text> (not painted)
        SVGForeignObjectBox <foreignObject> at [20,30] flex-container(row) [0+0+0 200 0+0+0] [0+0+0 120 0+0+0] [FFC] children: not-inline
          BlockContainer <(anonymous)> (not painted) [BFC] children: inline
            TextNode <#text> (not painted)
          BlockContainer <div#item> at [20,30] flex-item [0+0+0 30 0+0+0] [0+0+0 20 0+0+0] [BFC] children: not-inline
          BlockContainer <(anonymous)> (not painted) [BFC] children: inline
            TextNode <#text> (not painted)
          BlockContainer <div#abs> at [35,40] positioned [0+0+0 50 0+0+0] [0+0+0 40 0+0+0] [BFC] children: not-inline
          BlockContainer <(anonymous)> (not painted) [BFC] children: inline
            TextNode <#text> (not painted)
        TextNode <#text> (not painted)
      BlockContainer <(anonymous)> at [0,200] [0+0+0 800 0+0+0] [0+0+0 0 0+0+0] children: inline
        TextNode <#text> (not painted)

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer<HTML>) [0,0 800x200]
    PaintableWithLines (BlockContainer<BODY>) [0,0 800x200]
      SVGSVGPaintable (SVGSVGBox<svg>) [0,0 300x200]
        SVGForeignObjectPaintable (SVGForeignObjectBox<foreignObject>) [20,30 200x120]
          PaintableWithLines (BlockContainer<DIV>#item) [20,30 30x20]
          PaintableWithLines (BlockContainer<DIV>#abs) [35,40 50x40]
      PaintableWithLines (BlockContainer(anonymous)) [0,200 800x0]

SC for Viewport<#document> [0,0 800x600] (z-index: auto)
 SC for BlockContainer<HTML> [0,0 800x200] (z-index: auto)
  SC for SVGForeignObjectBox<foreignObject> [20,30 200x120] (z-index: auto)
