Viewport <#document> at (0,0) content-size 800x600 children: not-inline BlockContainer at (0,0) content-size 800x34 [BFC] children: not-inline BlockContainer at (8,8) content-size 784x18 children: not-inline Box at (8,8) content-size 784x18 [GFC] children: not-inline BlockContainer at (8,8) content-size 200x18 [BFC] children: inline frag 0 from TextNode start: 0, length: 3, rect: [8,8 31.265625x18] baseline: 13.796875 "Uno" TextNode <#text> BlockContainer <(anonymous)> at (8,26) content-size 784x0 children: inline TextNode <#text> ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x34] PaintableWithLines (BlockContainer) [8,8 784x18] PaintableBox (Box

.grid-container) [8,8 784x18] PaintableWithLines (BlockContainer

.grid-item) [8,8 200x18] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer(anonymous)) [8,26 784x0] SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto) SC for BlockContainer [0,0 800x34] [children: 0] (z-index: auto)