Viewport <#document> at (0,0) content-size 800x600 children: not-inline BlockContainer at (0,0) content-size 800x600 [BFC] children: not-inline BlockContainer at (8,8) content-size 784x84 children: not-inline Box at (8,8) content-size 784x84 [GFC] children: not-inline BlockContainer at (8,8) content-size 342.140625x17 [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [8,8 6.34375x17] baseline: 13.296875 "1" TextNode <#text> BlockContainer at (450.140625,8) content-size 341.859375x17 [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [450.140625,8 8.8125x17] baseline: 13.296875 "2" TextNode <#text> BlockContainer at (8,75) content-size 342.140625x17 [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [8,75 9.09375x17] baseline: 13.296875 "3" TextNode <#text> BlockContainer at (450.140625,75) content-size 341.859375x17 [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [450.140625,75 7.75x17] baseline: 13.296875 "4" TextNode <#text> ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x600] PaintableWithLines (BlockContainer) [8,8 784x84] PaintableBox (Box

.grid-container) [8,8 784x84] PaintableWithLines (BlockContainer

.one) [8,8 342.140625x17] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer

.two) [450.140625,8 341.859375x17] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer

.three) [8,75 342.140625x17] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer

.four) [450.140625,75 341.859375x17] TextPaintable (TextNode<#text>)