Viewport <#document> at [0,0] [0+0+0 800 0+0+0] [0+0+0 600 0+0+0] children: not-inline BlockContainer at [1,1] [0+1+0 798 0+1+0] [0+1+0 122 0+1+0] [BFC] children: not-inline BlockContainer at [10,10] [8+1+0 780 0+1+8] [8+1+0 104 0+1+8] children: not-inline Box at [11,11] [0+1+0 778 0+1+0] [0+1+0 102 0+1+0] [GFC] children: not-inline BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> (not painted) BlockContainer at [271.328125,12] [0+1+0 100 0+1+0] [0+1+0 100 0+1+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [271.328125,12 7.9375x23] baseline: 17.5 "1" TextNode <#text> (not painted) BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> (not painted) BlockContainer at [530.65625,12] [0+1+0 100 0+1+0] [0+1+0 100 0+1+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [530.65625,12 11.015625x23] baseline: 17.5 "2" TextNode <#text> (not painted) BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> (not painted) BlockContainer at [12,12] [0+1+0 100 0+1+0] [0+1+0 100 0+1+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [12,12 11.375x23] baseline: 17.5 "3" TextNode <#text> (not painted) BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> (not painted) BlockContainer <(anonymous)> at [10,114] [0+0+0 780 0+0+0] [0+0+0 0 0+0+0] children: inline TextNode <#text> (not painted) ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x124] PaintableWithLines (BlockContainer) [9,9 782x106] PaintableBox (Box

.grid-container) [10,10 780x104] PaintableWithLines (BlockContainer

.grid-item.item-1) [270.328125,11 102x102] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer

.grid-item.item-2) [529.65625,11 102x102] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer

.grid-item.item-3) [11,11 102x102] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer(anonymous)) [10,114 780x0] SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto) SC for BlockContainer [1,1 798x122] [children: 0] (z-index: auto)