Viewport <#document> at [0,0] [0+0+0 800 0+0+0] [0+0+0 600 0+0+0] [BFC] children: not-inline BlockContainer at [0,0] [0+0+0 800 0+0+0] [0+0+0 216 0+0+0] [BFC] children: not-inline BlockContainer at [100,8] [100+0+0 200 0+0+500] [8+0+0 200 0+0+8] children: not-inline BlockContainer at [50,8] [-50+0+0 250 0+0+0] [0+0+0 200 0+0+0] children: inline BlockContainer at [50,8] floating [0+0+0 125 0+0+0] [0+0+0 16 0+0+0] [BFC] children: inline frag 0 from TextNode start: 5, length: 1, rect: [50,8 9.34375x16] baseline: 12.796875 "a" TextNode <#text> (not painted) TextNode <#text> (not painted) BlockContainer at [175,8] floating [0+0+0 125 0+0+0] [0+0+0 16 0+0+0] [BFC] children: inline frag 0 from TextNode start: 5, length: 1, rect: [175,8 9.46875x16] baseline: 12.796875 "b" TextNode <#text> (not painted) TextNode <#text> (not painted) ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x216] PaintableWithLines (BlockContainer) [100,8 200x200] PaintableWithLines (BlockContainer

.row) [50,8 250x200] PaintableWithLines (BlockContainer

.item) [50,8 125x16] PaintableWithLines (BlockContainer

.item) [175,8 125x16] SC for Viewport<#document> [0,0 800x600] (z-index: auto) SC for BlockContainer [0,0 800x216] (z-index: auto)