Viewport <#document> at (0,0) content-size 800x600 children: not-inline BlockContainer at (0,0) content-size 800x116 [BFC] children: not-inline Box at (8,8) content-size 100x100 flex-container(row) [FFC] children: not-inline SVGSVGBox at (8,8) content-size 100x100 flex-item [SVG] children: not-inline SVGGeometryBox at (8,8) content-size 100x100 children: not-inline ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x116] PaintableBox (Box) [8,8 100x100] SVGSVGPaintable (SVGSVGBox) [8,8 100x100] SVGPathPaintable (SVGGeometryBox) [8,8 100x100] SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto) SC for BlockContainer [0,0 800x116] [children: 0] (z-index: auto)