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+0 120 0+0+0] [BFC] children: not-inline BlockContainer at [8,8] [8+0+0 784 0+0+8] [8+0+0 104 0+0+8] children: not-inline Box at [9,9] flex-container(row) [0+1+0 250 0+1+532] [0+1+0 102 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 81.328125 0+1+0] [0+1+0 100 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 [93.328125,10] flex-item [0+1+0 81.328125 0+1+0] [0+1+0 100 0+1+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [93.328125,10 8.8125x18] baseline: 13.796875 "2" TextNode <#text> (not painted) BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> (not painted) BlockContainer at [176.65625,10] flex-item [0+1+0 81.328125 0+1+0] [0+1+0 100 0+1+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [176.65625,10 9.09375x18] baseline: 13.796875 "3" TextNode <#text> (not painted) BlockContainer <(anonymous)> (not painted) [BFC] children: inline TextNode <#text> (not painted) BlockContainer <(anonymous)> at [8,112] [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 800x120] PaintableWithLines (BlockContainer) [8,8 784x104] PaintableBox (Box
.container.width-constrained) [8,8 252x104] PaintableWithLines (BlockContainer
.box) [9,9 83.328125x102] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer
.box) [92.328125,9 83.328125x102] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer
.box) [175.65625,9 83.328125x102] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer(anonymous)) [8,112 784x0] SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto) SC for BlockContainer [0,0 800x120] [children: 0] (z-index: auto)