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+0 116 0+0+0] [BFC] children: not-inline
BlockContainer at [8,8] [8+0+0 400 0+0+392] [8+0+0 100 0+0+8] children: not-inline
ImageBox ![]()
at [158,8] [150+0+0 100 0+0+150] [0+0+0 100 0+0+0] children: not-inline
ViewportPaintable (Viewport<#document>) [0,0 800x600]
PaintableWithLines (BlockContainer) [0,0 800x116]
PaintableWithLines (BlockContainer) [8,8 400x100]
ImagePaintable (ImageBox![]()
) [158,8 100x100]
SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto)
SC for BlockContainer [0,0 800x116] [children: 0] (z-index: auto)