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 [1,1] [0+1+0 798 0+1+0] [0+1+0 118 0+1+0] [BFC] children: not-inline BlockContainer at [10,10] [8+1+0 500 0+1+288] [8+1+0 100 0+1+8] children: not-inline BlockContainer at [31,21] [0+1+20 458 20+1+0] [0+1+10 78 10+1+0] children: not-inline BlockContainer at [72,52] [40+1+0 376 0+1+40] [30+1+0 16 0+1+30] children: inline InlineNode at [73,52] [0+1+0 39.78125 0+1+0] [0+1+0 16 0+1+0] frag 0 from TextNode start: 0, length: 5, rect: [73,52 39.78125x16] baseline: 12.796875 "Hello" TextNode <#text> (not painted) ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x120] PaintableWithLines (BlockContainer) [9,9 502x102] PaintableWithLines (BlockContainer

.a) [10,10 500x100] PaintableWithLines (BlockContainer

.b) [71,51 378x18] PaintableWithLines (InlineNode) [72,51 41.78125x18] SC for Viewport<#document> [0,0 800x600] (z-index: auto) SC for BlockContainer [1,1 798x118] (z-index: auto)