Viewport <#document> at (0,0) content-size 800x600 children: not-inline
BlockContainer <html> at (0,0) content-size 800x600 [BFC] children: not-inline
BlockContainer <body> at (8,8) content-size 784x59 children: not-inline
Box <div.container> at (9,9) content-size 500x57 flex-container(column) [FFC] children: not-inline
BlockContainer <(anonymous)> (not painted) [BFC] children: inline
TextNode <#text>
BlockContainer <div.box> at (10,10) content-size 100x17 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 <div.box> at (10,29) content-size 100x17 flex-item [BFC] children: inline
frag 0 from TextNode start: 0, length: 1, rect: [10,29 8.8125x17] baseline: 13.296875
"2"
TextNode <#text>
BlockContainer <(anonymous)> (not painted) [BFC] children: inline
TextNode <#text>
BlockContainer <div.box> at (10,48) content-size 100x17 flex-item [BFC] children: inline
frag 0 from TextNode start: 0, length: 1, rect: [10,48 9.09375x17] baseline: 13.296875
"3"
TextNode <#text>
BlockContainer <(anonymous)> (not painted) [BFC] children: inline
TextNode <#text>
BlockContainer <(anonymous)> at (8,67) content-size 784x0 children: inline
TextNode <#text>
ViewportPaintable (Viewport<#document>) [0,0 800x600]
PaintableWithLines (BlockContainer<HTML>) [0,0 800x600]
PaintableWithLines (BlockContainer<BODY>) [8,8 784x59]
PaintableBox (Box<DIV>.container) [8,8 502x59]
PaintableWithLines (BlockContainer<DIV>.box) [9,9 102x19]
TextPaintable (TextNode<#text>)
PaintableWithLines (BlockContainer<DIV>.box) [9,28 102x19]
TextPaintable (TextNode<#text>)
PaintableWithLines (BlockContainer<DIV>.box) [9,47 102x19]
TextPaintable (TextNode<#text>)
PaintableWithLines (BlockContainer(anonymous)) [8,67 784x0]