Viewport <#document> at [0,0] [0+0+0 800 0+0+0] [0+0+0 600 0+0+0] [BFC] children: not-inline BlockContainer at [0,0] [0+0+0 800 0+0+0] [0+0+0 98 0+0+0] [BFC] children: not-inline BlockContainer at [8,8] [8+0+0 784 0+0+8] [8+0+0 82 0+0+8] children: not-inline Box at [8,8] [0+0+0 784 0+0+0] [0+0+0 82 0+0+0] [GFC] children: not-inline BlockContainer at [8,8] [0+0+0 342.140625 0+0+0] [0+0+0 16 0+0+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [8,8 6.34375x16] baseline: 12.796875 "1" TextNode <#text> (not painted) BlockContainer at [450.140625,8] [0+0+0 341.859375 0+0+0] [0+0+0 16 0+0+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [450.140625,8 8.8125x16] baseline: 12.796875 "2" TextNode <#text> (not painted) BlockContainer at [8,74] [0+0+0 342.140625 0+0+0] [0+0+0 16 0+0+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [8,74 9.09375x16] baseline: 12.796875 "3" TextNode <#text> (not painted) BlockContainer at [450.140625,74] [0+0+0 341.859375 0+0+0] [0+0+0 16 0+0+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [450.140625,74 7.75x16] baseline: 12.796875 "4" TextNode <#text> (not painted) ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x98] PaintableWithLines (BlockContainer) [8,8 784x82] Paintable (Box

.grid-container) [8,8 784x82] PaintableWithLines (BlockContainer

.one) [8,8 342.140625x16] PaintableWithLines (BlockContainer

.two) [450.140625,8 341.859375x16] PaintableWithLines (BlockContainer

.three) [8,74 342.140625x16] PaintableWithLines (BlockContainer

.four) [450.140625,74 341.859375x16] SC for Viewport<#document> [0,0 800x600] (z-index: auto) SC for BlockContainer [0,0 800x98] (z-index: auto)