Viewport <#document> at (0,0) content-size 800x600 children: not-inline BlockContainer at (0,0) content-size 800x600 [BFC] children: not-inline BlockContainer at (8,8) content-size 784x8 children: not-inline Box
at (8,8) content-size 784x8 flex-container(row) [FFC] children: not-inline BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> ImageBox at (8,8) content-size 8x8 flex-item children: not-inline BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x600] PaintableWithLines (BlockContainer) [8,8 784x8] PaintableBox (Box
) [8,8 784x8] ImagePaintable (ImageBox) [8,8 8x8]