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 784x200 children: inline
frag 0 from BlockContainer start: 0, length: 0, rect: [22,19 48.6875x178] baseline: 81.296875
TextNode <#text>
BlockContainer <button.button.border-black> at (22,19) content-size 48.6875x178 inline-block [BFC] children: not-inline
BlockContainer <(anonymous)> at (22,19) content-size 48.6875x178 flex-container(column) [FFC] children: not-inline
BlockContainer <(anonymous)> at (22,29.5) content-size 48.6875x157 flex-item [BFC] children: not-inline
BlockContainer <(anonymous)> at (22,29.5) content-size 48.6875x0 children: inline
TextNode <#text>
BlockContainer <div.border-black> at (32,39.5) content-size 28.6875x17 children: inline
frag 0 from TextNode start: 1, length: 3, rect: [32,39.5 28.6875x17] baseline: 13.296875
"one"
TextNode <#text>
BlockContainer <(anonymous)> at (22,66.5) content-size 48.6875x0 children: inline
TextNode <#text>
BlockContainer <div.border-black> at (32,76.5) content-size 28.6875x100 children: inline
frag 0 from TextNode start: 1, length: 3, rect: [32,76.5 28.4375x17] baseline: 13.296875
"two"
TextNode <#text>
BlockContainer <(anonymous)> at (22,186.5) content-size 48.6875x0 children: inline
TextNode <#text>
ViewportPaintable (Viewport<#document>) [0,0 800x600]
PaintableWithLines (BlockContainer<HTML>) [0,0 800x600]
PaintableWithLines (BlockContainer<BODY>) [8,8 784x200]
PaintableWithLines (BlockContainer<BUTTON>.button.border-black) [8,8 76.6875x200]
PaintableWithLines (BlockContainer(anonymous)) [22,19 48.6875x178]
PaintableWithLines (BlockContainer(anonymous)) [22,29.5 48.6875x157]
PaintableWithLines (BlockContainer(anonymous)) [22,29.5 48.6875x0]
PaintableWithLines (BlockContainer<DIV>.border-black) [22,29.5 48.6875x37]
TextPaintable (TextNode<#text>)
PaintableWithLines (BlockContainer(anonymous)) [22,66.5 48.6875x0]
PaintableWithLines (BlockContainer<DIV>.border-black) [22,66.5 48.6875x120]
TextPaintable (TextNode<#text>)
PaintableWithLines (BlockContainer(anonymous)) [22,186.5 48.6875x0]