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 78 0+0+0] [BFC] children: not-inline BlockContainer at [8,8] [8+0+0 784 0+0+8] [8+0+0 62 0+0+8] children: not-inline Box at [9,9] flex-container(column) [0+1+0 500 0+1+282] [0+1+0 60 0+1+0] [FFC] children: not-inline BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> (not painted) BlockContainer at [10,10] flex-item [0+1+0 100 0+1+0] [0+1+0 18 0+1+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [10,10 6.34375x18] baseline: 13.796875 "1" TextNode <#text> (not painted) BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> (not painted) BlockContainer at [10,30] flex-item [0+1+0 100 0+1+0] [0+1+0 18 0+1+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [10,30 8.8125x18] baseline: 13.796875 "2" TextNode <#text> (not painted) BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> (not painted) BlockContainer at [10,50] flex-item [0+1+0 100 0+1+0] [0+1+0 18 0+1+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [10,50 9.09375x18] baseline: 13.796875 "3" TextNode <#text> (not painted) BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> (not painted) BlockContainer <(anonymous)> at [8,70] [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 800x78] PaintableWithLines (BlockContainer) [8,8 784x62] PaintableBox (Box

.container) [8,8 502x62] PaintableWithLines (BlockContainer

.box) [9,9 102x20] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer

.box) [9,29 102x20] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer

.box) [9,49 102x20] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer(anonymous)) [8,70 784x0] SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto) SC for BlockContainer [0,0 800x78] [children: 0] (z-index: auto)