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 784x19 children: not-inline
BlockContainer <div.fixed_width> at (9,9) content-size 50x17 children: inline
TextNode <#text>
InlineNode <span.nowrap>
frag 0 from TextNode start: 0, length: 3, rect: [9,9 33.921875x17] baseline: 13.296875
"ABC"
TextNode <#text>
InlineNode <span>
frag 0 from TextNode start: 0, length: 1, rect: [43,9 11.5625x17] baseline: 13.296875
"X"
TextNode <#text>
InlineNode <span.nowrap>
frag 0 from TextNode start: 0, length: 3, rect: [54,9 33.921875x17] baseline: 13.296875
"ABC"
TextNode <#text>
TextNode <#text>
ViewportPaintable (Viewport<#document>) [0,0 800x600]
PaintableWithLines (BlockContainer<HTML>) [0,0 800x600]
PaintableWithLines (BlockContainer<BODY>) [8,8 784x19]
PaintableWithLines (BlockContainer<DIV>.fixed_width) [8,8 52x19] overflow: [9,9 78.921875x17]
InlinePaintable (InlineNode<SPAN>.nowrap)
TextPaintable (TextNode<#text>)
InlinePaintable (InlineNode<SPAN>)
TextPaintable (TextNode<#text>)
InlinePaintable (InlineNode<SPAN>.nowrap)
TextPaintable (TextNode<#text>)