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 66 0+0+0] [BFC] children: not-inline BlockContainer at [8,8] [8+0+0 784 0+0+8] [8+0+0 50 0+0+8] children: not-inline Box at [8,8] [0+0+0 784 0+0+0] [0+0+0 50 0+0+0] [GFC] children: not-inline BlockContainer at [18,18] [0+0+10 764 10+0+0] [0+0+10 30 10+0+0] [BFC] children: inline frag 0 from TextNode start: 0, length: 31, rect: [18,18 255.71875x18] baseline: 13.796875 "There should be no red visible." TextNode <#text> (not painted) ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x66] PaintableWithLines (BlockContainer) [8,8 784x50] PaintableBox (Box

.container) [8,8 784x50] PaintableWithLines (BlockContainer

.item) [8,8 784x50] TextPaintable (TextNode<#text>) SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto) SC for BlockContainer [0,0 800x66] [children: 0] (z-index: auto)