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 784x252 children: not-inline Box at (9,9) content-size 250x250 flex-container(column) [FFC] children: not-inline BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> BlockContainer at (10,10) content-size 100x81.328125 flex-item [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [10,10 6.34375x17] baseline: 13.296875 "1" TextNode <#text> BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> BlockContainer at (10,93.328125) content-size 100x81.328125 flex-item [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [10,93.328125 8.8125x17] baseline: 13.296875 "2" TextNode <#text> BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> BlockContainer at (10,176.65625) content-size 100x81.328125 flex-item [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [10,176.65625 9.09375x17] baseline: 13.296875 "3" TextNode <#text> BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> BlockContainer <(anonymous)> at (8,260) content-size 784x0 children: inline TextNode <#text> ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x600] PaintableWithLines (BlockContainer) [8,8 784x252] PaintableBox (Box

.container.column) [8,8 252x252] PaintableWithLines (BlockContainer

.box) [9,9 102x83.328125] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer

.box) [9,92.328125 102x83.328125] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer

.box) [9,175.65625 102x83.328125] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer(anonymous)) [8,260 784x0]