Viewport <#document> at (0,0) content-size 800x600 children: not-inline BlockContainer at (0,0) content-size 800x36 [BFC] children: inline TextNode <#text> BlockContainer at (8,8) content-size 20x20 floating [BFC] children: not-inline BlockContainer <(anonymous)> at (8,8) content-size 20x0 children: inline TextNode <#text> Box at (8,8) content-size 20x20 [GFC] children: not-inline BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> BlockContainer at (9,9) content-size 18x18 [BFC] children: inline frag 0 from TextNode start: 0, length: 4, rect: [9,9 37.953125x18] baseline: 13.796875 "whee" TextNode <#text> ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x36] PaintableWithLines (BlockContainer) [8,8 20x20] overflow: [8,8 38.953125x20] PaintableWithLines (BlockContainer(anonymous)) [8,8 20x0] PaintableBox (Box
.grid) [8,8 20x20] overflow: [8,8 38.953125x20] PaintableWithLines (BlockContainer
.whee) [8,8 20x20] overflow: [9,9 37.953125x18] TextPaintable (TextNode<#text>) SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto) SC for BlockContainer [0,0 800x36] [children: 0] (z-index: auto)