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 [1,1] [0+1+0 798 0+1+0] [0+1+0 120 0+1+0] [BFC] children: not-inline BlockContainer at [10,10] [8+1+0 780 0+1+8] [8+1+0 102 0+1+8] children: not-inline Box at [11,11] [0+1+0 778 0+1+0] [0+1+0 100 0+1+0] [GFC] children: not-inline BlockContainer at [12,12] [0+1+0 776 0+1+0] [0+1+0 38 0+1+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [12,12 6.34375x18] baseline: 13.796875 "1" TextNode <#text> (not painted) BlockContainer at [12,52] [0+1+0 776 0+1+0] [0+1+0 58 0+1+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [12,52 8.8125x18] baseline: 13.796875 "2" TextNode <#text> (not painted) ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x122] PaintableWithLines (BlockContainer) [9,9 782x104] PaintableBox (Box

.grid-container) [10,10 780x102] PaintableWithLines (BlockContainer

.a) [11,11 778x40] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer

.b) [11,51 778x60] TextPaintable (TextNode<#text>) SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto) SC for BlockContainer [1,1 798x120] [children: 0] (z-index: auto)