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 34 0+0+0] [BFC] children: not-inline BlockContainer at [8,8] [8+0+0 784 0+0+8] [8+0+0 18 0+0+8] children: not-inline BlockContainer at [18,8] [10+0+0 80 0+0+694] [0+0+0 18 0+0+0] children: not-inline BlockContainer at [18,8] [0+0+0 80 0+0+0] [0+0+0 18 0+0+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 22, rect: [18,8 189.875x18] baseline: 13.796875 "My super long message!" TextNode <#text> (not painted) ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x34] PaintableWithLines (BlockContainer) [8,8 784x18] PaintableWithLines (BlockContainer

.outer) [18,8 80x18] PaintableWithLines (BlockContainer.text) [18,8 80x18] overflow: [18,8 189.875x18] TextPaintable (TextNode<#text>) SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto) SC for BlockContainer [0,0 800x34] [children: 0] (z-index: auto)