Viewport <#document> at (0,0) content-size 800x600 children: not-inline BlockContainer at (0,0) content-size 800x106 [BFC] children: not-inline BlockContainer at (8,8) content-size 784x90 children: not-inline BlockContainer at (8,8) content-size 784x20 children: not-inline BlockContainer at (8,78) content-size 784x20 [BFC] children: not-inline BlockContainer at (8,78) content-size 20x20 children: not-inline ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x106] PaintableWithLines (BlockContainer) [8,8 784x90] PaintableWithLines (BlockContainer

.upper) [8,8 784x20] PaintableWithLines (BlockContainer

.bfc) [8,78 784x20] PaintableWithLines (BlockContainer

.inner) [8,78 20x20]