Viewport <#document> at (0,0) content-size 800x600 children: not-inline
BlockContainer <html> at (1,1) content-size 798x600 [BFC] children: not-inline
BlockContainer <body> at (10,10) content-size 780x77 children: not-inline
Box <div.grid-container> at (11,11) content-size 778x75 [GFC] children: not-inline
BlockContainer <div.grid-item.a> at (12,12) content-size 257.328125x73 [BFC] children: inline
frag 0 from TextNode start: 0, length: 1, rect: [12,12 6.34375x17] baseline: 13.296875
"1"
TextNode <#text>
BlockContainer <div.grid-item.b> at (530.65625,12) content-size 257.328125x48 [BFC] children: inline
frag 0 from TextNode start: 0, length: 1, rect: [530.65625,12 8.8125x17] baseline: 13.296875
"2"
TextNode <#text>
BlockContainer <div.grid-item.c> at (271.328125,12) content-size 257.328125x23 [BFC] children: inline
frag 0 from TextNode start: 0, length: 1, rect: [271.328125,12 9.09375x17] baseline: 13.296875
"3"
TextNode <#text>
BlockContainer <div.grid-item.d> at (271.328125,62) content-size 516.65625x23 [BFC] children: inline
frag 0 from TextNode start: 0, length: 1, rect: [271.328125,62 7.75x17] baseline: 13.296875
"4"
TextNode <#text>
ViewportPaintable (Viewport<#document>) [0,0 800x600] overflow: [0,0 800x602]
PaintableWithLines (BlockContainer<HTML>) [0,0 800x602]
PaintableWithLines (BlockContainer<BODY>) [9,9 782x79]
PaintableBox (Box<DIV>.grid-container) [10,10 780x77]
PaintableWithLines (BlockContainer<DIV>.grid-item.a) [11,11 259.328125x75]
TextPaintable (TextNode<#text>)
PaintableWithLines (BlockContainer<DIV>.grid-item.b) [529.65625,11 259.328125x50]
TextPaintable (TextNode<#text>)
PaintableWithLines (BlockContainer<DIV>.grid-item.c) [270.328125,11 259.328125x25]
TextPaintable (TextNode<#text>)
PaintableWithLines (BlockContainer<DIV>.grid-item.d) [270.328125,61 518.65625x25]
TextPaintable (TextNode<#text>)