Viewport <#document> at [0,0] [0+0+0 800 0+0+0] [0+0+0 600 0+0+0] [BFC] children: not-inline BlockContainer at [0,0] [0+0+0 800 0+0+0] [0+0+0 24 0+0+0] [BFC] children: not-inline BlockContainer at [8,8] [8+0+0 784 0+0+8] [8+0+0 8 0+0+8] children: not-inline Box
at [8,8] flex-container(row) [0+0+0 784 0+0+0] [0+0+0 8 0+0+0] [FFC] children: not-inline BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> (not painted) ImageBox at [8,8] flex-item [0+0+0 8 0+0+0] [0+0+0 8 0+0+0] children: not-inline BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> (not painted) ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x24] PaintableWithLines (BlockContainer) [8,8 784x8] PaintableBox (Box
) [8,8 784x8] ImagePaintable (ImageBox) [8,8 8x8] SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto) SC for BlockContainer [0,0 800x24] [children: 0] (z-index: auto)