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+0 286 0+0+0] [BFC] children: not-inline BlockContainer at [8,8] [8+0+0 784 0+0+8] [8+0+0 270 0+0+8] children: not-inline Box at [58,58] positioned [0+0+50 170 50+0+514] [0+0+50 170 50+0+0] [GFC] children: not-inline BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> (not painted) BlockContainer at [58,58] [0+0+0 50 0+0+0] [0+0+0 50 0+0+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [58,58 6.34375x18] baseline: 13.796875 "1" TextNode <#text> (not painted) BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> (not painted) BlockContainer at [128,58] [0+0+0 100 0+0+0] [0+0+0 50 0+0+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [128,58 8.8125x18] baseline: 13.796875 "2" TextNode <#text> (not painted) BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> (not painted) BlockContainer at [58,128] [0+0+0 50 0+0+0] [0+0+0 100 0+0+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [58,128 9.09375x18] baseline: 13.796875 "3" TextNode <#text> (not painted) BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> (not painted) BlockContainer at [128,128] [0+0+0 100 0+0+0] [0+0+0 100 0+0+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [128,128 7.75x18] baseline: 13.796875 "4" TextNode <#text> (not painted) BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> (not painted) BlockContainer at [228,8] positioned [0+0+0 50 0+0+0] [0+0+0 270 0+0+0] [BFC] children: not-inline BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> (not painted) BlockContainer <(anonymous)> at [8,278] [0+0+0 784 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 800x286] PaintableWithLines (BlockContainer) [8,8 784x270] PaintableBox (Box

.grid-container) [8,8 270x270] PaintableWithLines (BlockContainer

.grid-item) [58,58 50x50] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer

.grid-item) [128,58 100x50] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer

.grid-item) [58,128 50x100] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer

.grid-item) [128,128 100x100] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer

.abspos-box) [228,8 50x270] PaintableWithLines (BlockContainer(anonymous)) [8,278 784x0] SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto) SC for BlockContainer [0,0 800x286] [children: 0] (z-index: auto)