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 [1,1] [0+1+0 798 0+1+0] [0+1+0 69.984375 0+1+0] [BFC] children: not-inline Box at [10,10] flex-container(row) [8+1+0 780 0+1+8] [8+1+0 51.984375 0+1+8] [FFC] children: not-inline ImageBox at [11,11] flex-item [0+1+0 66.65625 0+1+0] [0+1+0 49.984375 0+1+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 800x71.984375] PaintableBox (Box) [9,9 782x53.984375] ImagePaintable (ImageBox) [10,10 68.65625x51.984375] SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto) SC for BlockContainer [1,1 798x69.984375] [children: 0] (z-index: auto)