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+0 318 0+0+0] [BFC] children: not-inline BlockContainer at [8,8] [8+0+0 784 0+0+8] [8+0+0 302 0+0+8] children: not-inline Box at [9,9] [0+1+0 300 0+1+482] [0+1+0 300 0+1+0] [GFC] children: not-inline BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> (not painted) Box at [20,20] flex-container(row) [0+1+10 123 10+1+0] [0+1+10 123 10+1+0] [FFC] children: not-inline BlockContainer <(anonymous)> at [58.140625,72.5] flex-item [0+0+0 46.71875 0+0+0] [0+0+0 18 0+0+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 6, rect: [58.140625,72.5 46.71875x18] baseline: 13.796875 "Item 1" TextNode <#text> (not painted) BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> (not painted) Box at [247.5,97.5] positioned flex-container(row) [0+1+10 123 10+1+0] [0+1+10 123 10+1+0] [FFC] children: not-inline BlockContainer <(anonymous)> at [284.40625,150] flex-item [0+0+0 49.1875 0+0+0] [0+0+0 18 0+0+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 6, rect: [284.40625,150 49.1875x18] baseline: 13.796875 "Item 2" TextNode <#text> (not painted) BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> (not painted) Box at [20,175] flex-container(row) [0+1+10 123 10+1+0] [0+1+10 123 10+1+0] [FFC] children: not-inline BlockContainer <(anonymous)> at [56.765625,227.5] flex-item [0+0+0 49.46875 0+0+0] [0+0+0 18 0+0+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 6, rect: [56.765625,227.5 49.46875x18] baseline: 13.796875 "Item 3" TextNode <#text> (not painted) BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> (not painted) Box at [175,175] flex-container(row) [0+1+10 123 10+1+0] [0+1+10 123 10+1+0] [FFC] children: not-inline BlockContainer <(anonymous)> at [212.4375,227.5] flex-item [0+0+0 48.125 0+0+0] [0+0+0 18 0+0+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 6, rect: [212.4375,227.5 48.125x18] baseline: 13.796875 "Item 4" TextNode <#text> (not painted) BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> (not painted) BlockContainer <(anonymous)> at [8,310] [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 800x318] PaintableWithLines (BlockContainer) [8,8 784x302] PaintableBox (Box

.grid-container) [8,8 302x302] PaintableBox (Box

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.grid-item.relative-item) [236.5,86.5 145x145] PaintableWithLines (BlockContainer(anonymous)) [284.40625,150 49.1875x18] TextPaintable (TextNode<#text>) PaintableBox (Box

.grid-item) [9,164 145x145] PaintableWithLines (BlockContainer(anonymous)) [56.765625,227.5 49.46875x18] TextPaintable (TextNode<#text>) PaintableBox (Box

.grid-item) [164,164 145x145] PaintableWithLines (BlockContainer(anonymous)) [212.4375,227.5 48.125x18] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer(anonymous)) [8,310 784x0] SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto) SC for BlockContainer [0,0 800x318] [children: 0] (z-index: auto)