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 20 0+0+0] [BFC] children: not-inline
BlockContainer
at [0,0] [0+0+0 800 0+0+0] [0+0+0 20 0+0+0] children: not-inline
BlockContainer at [0,0] positioned [0+0+0 800 0+0+0] [0+0+0 20 0+0+0] children: inline
InlineNode
at [0,5] [0+0+0 40 0+0+0] [0+0+0 10 0+0+0]
frag 0 from TextNode start: 0, length: 4, rect: [0,5 40x10] baseline: 8
"text"
TextNode <#text> (not painted)
BlockContainer <(anonymous)> at [40,0] positioned [0+0+0 10 0+0+0] [0+0+0 20 0+0+0] [BFC] children: inline
frag 0 from GeneratedTextNode start: 0, length: 1, rect: [40,5 10x10] baseline: 8
"X"
GeneratedTextNode <(anonymous)> (not painted)
BlockContainer <(anonymous)> at [0,20] [0+0+0 800 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 800x20]
PaintableWithLines (BlockContainer) [0,0 800x20]
PaintableWithLines (BlockContainer) [0,0 800x20]
PaintableWithLines (InlineNode) [0,5 40x10]
PaintableWithLines (BlockContainer(anonymous)) [40,0 10x20]
PaintableWithLines (BlockContainer(anonymous)) [0,20 800x0]
SC for Viewport<#document> [0,0 800x600] (z-index: auto)
SC for BlockContainer [0,0 800x20] (z-index: auto)