Viewport <#document> at (0,0) content-size 800x600 children: not-inline BlockContainer at (0,0) content-size 800x17 [BFC] children: inline InlineNode frag 0 from TextNode start: 0, length: 7, rect: [0,0 51.75x17] baseline: 13.296875 "whf :^)" TextNode <#text> ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x17] InlinePaintable (InlineNode) TextPaintable (TextNode<#text>)