Viewport <#document> at (0,0) content-size 800x600 children: not-inline BlockContainer at (0,0) content-size 800x66 [BFC] children: not-inline BlockContainer at (8,8) content-size 784x50 children: not-inline TableWrapper <(anonymous)> at (8,8) content-size 50x50 [BFC] children: not-inline Box
at (18,18) content-size 30x30 table-box [TFC] children: not-inline ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x66] PaintableWithLines (BlockContainer) [8,8 784x50] PaintableWithLines (TableWrapper(anonymous)) [8,8 50x50] PaintableBox (Box
) [8,8 50x50]