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+0 175.875 0+0+0] [BFC] children: not-inline BlockContainer at [8,8] [8+0+0 784 0+0+8] [8+0+0 0 0+0+8] children: not-inline BlockContainer
at [8,8] [0+0+0 784 0+0+0] [0+0+0 0 0+0+0] children: inline TextNode <#text> (not painted) BlockContainer at [8,29.4375] floating [0+0+0 28.53125 0+0+0] [21.4375+0+0 37 0+0+21.4375] [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [8,29.4375 28.53125x37] baseline: 28.09375 "A" TextNode <#text> (not painted) TextNode <#text> (not painted) BlockContainer at [773.3125,29.4375] floating [0+0+0 18.6875 0+0+0] [21.4375+0+0 37 0+0+21.4375] [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [773.3125,29.4375 18.6875x37] baseline: 28.09375 "B" TextNode <#text> (not painted) TextNode <#text> (not painted) BlockContainer at [8,157.875] floating [0+0+0 11.5625 0+0+0] [70+0+0 18 0+0+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 1, rect: [8,157.875 11.5625x18] baseline: 13.796875 "X" TextNode <#text> (not painted) TextNode <#text> (not painted) ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x175.875] PaintableWithLines (BlockContainer) [8,8 784x0] PaintableWithLines (BlockContainer
) [8,8 784x0] PaintableWithLines (BlockContainer

.left) [8,29.4375 28.53125x37] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer

.right) [773.3125,29.4375 18.6875x37] TextPaintable (TextNode<#text>) PaintableWithLines (BlockContainer
.c) [8,157.875 11.5625x18] TextPaintable (TextNode<#text>) SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto) SC for BlockContainer [0,0 800x175.875] [children: 0] (z-index: auto)