Viewport <#document> at (0,0) content-size 800x600 children: not-inline BlockContainer at (1,1) content-size 798x600 [BFC] children: not-inline BlockContainer at (10,10) content-size 780x21 children: not-inline Box at (11,11) content-size 778x19 [GFC] children: not-inline BlockContainer at (12,12) content-size 385.765625x17 [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [12,12 6.34375x17] baseline: 13.296875 "1" TextNode <#text> BlockContainer at (399.765625,12) content-size 388.234375x17 [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [399.765625,12 8.8125x17] baseline: 13.296875 "2" TextNode <#text> ViewportPaintable (Viewport<#document>) [0,0 800x600] overflow: [0,0 800x602] PaintableWithLines (BlockContainer) [0,0 800x602] PaintableWithLines (BlockContainer) [9,9 782x23] PaintableBox (Box

.grid-container) [10,10 780x21] PaintableWithLines (BlockContainer

.a) [11,11 387.765625x19] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer

.b) [398.765625,11 390.234375x19] TextPaintable (TextNode<#text>)