Viewport <#document> at (0,0) content-size 800x600 children: not-inline BlockContainer at (1,1) content-size 798x95 [BFC] children: not-inline BlockContainer at (10,10) content-size 780x77 children: not-inline Box at (11,11) content-size 778x75 [GFC] children: not-inline BlockContainer at (12,12) content-size 257.328125x73 [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [12,12 6.34375x18] baseline: 13.796875 "1" TextNode <#text> BlockContainer at (530.65625,12) content-size 257.328125x48 [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [530.65625,12 8.8125x18] baseline: 13.796875 "2" TextNode <#text> BlockContainer at (271.328125,12) content-size 257.328125x23 [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [271.328125,12 9.09375x18] baseline: 13.796875 "3" TextNode <#text> BlockContainer at (271.328125,62) content-size 516.65625x23 [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [271.328125,62 7.75x18] baseline: 13.796875 "4" TextNode <#text> ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x97] PaintableWithLines (BlockContainer) [9,9 782x79] PaintableBox (Box

.grid-container) [10,10 780x77] PaintableWithLines (BlockContainer

.grid-item.a) [11,11 259.328125x75] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer

.grid-item.b) [529.65625,11 259.328125x50] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer

.grid-item.c) [270.328125,11 259.328125x25] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer

.grid-item.d) [270.328125,61 518.65625x25] TextPaintable (TextNode<#text>) SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto) SC for BlockContainer [1,1 798x95] [children: 0] (z-index: auto)