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+0 516 0+0+0] [BFC] children: not-inline BlockContainer at [8,8] [8+0+0 784 0+0+8] [8+0+0 500 0+0+8] children: not-inline Box at [8,8] [0+0+0 100 0+0+684] [0+0+0 500 0+0+0] [GFC] children: not-inline ImageBox at [8,8] [0+0+0 500 0+0+0] [0+0+0 500 0+0+0] children: not-inline ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x516] PaintableWithLines (BlockContainer) [8,8 784x500] PaintableBox (Box

.grid) [8,8 100x500] ImagePaintable (ImageBox) [8,8 500x500] SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto) SC for BlockContainer [0,0 800x516] [children: 0] (z-index: auto)