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 784x60 children: not-inline Box at (8,8) content-size 784x60 [GFC] children: not-inline BlockContainer at (8,8) content-size 23x11 [BFC] children: not-inline BlockContainer at (8,8) content-size 52x24 [BFC] children: not-inline BlockContainer at (8,8) content-size 83x41 [BFC] children: not-inline BlockContainer at (8,8) content-size 120x60 [BFC] children: not-inline ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x600] PaintableWithLines (BlockContainer) [8,8 784x60] PaintableBox (Box

.grid) [8,8 784x60] PaintableWithLines (BlockContainer

#c1) [8,8 23x11] PaintableWithLines (BlockContainer

#c2) [8,8 52x24] PaintableWithLines (BlockContainer

#c3) [8,8 83x41] PaintableWithLines (BlockContainer

#c4) [8,8 120x60]