Viewport <#document> at (0,0) content-size 800x600 children: not-inline BlockContainer at (0,0) content-size 800x416 [BFC] children: not-inline BlockContainer at (8,8) content-size 784x400 children: not-inline Box at (8,8) content-size 200x200 flex-container(row-reverse) [FFC] children: not-inline BlockContainer at (108,8) content-size 100x100 flex-item [BFC] children: not-inline Box at (8,208) content-size 200x200 flex-container(column-reverse) [FFC] children: not-inline BlockContainer at (8,308) content-size 100x100 flex-item [BFC] children: not-inline ViewportPaintable (Viewport<#document>) [0,0 800x600] PaintableWithLines (BlockContainer) [0,0 800x416] PaintableWithLines (BlockContainer) [8,8 784x400] PaintableBox (Box

.flex.row) [8,8 200x200] PaintableWithLines (BlockContainer

.item) [108,8 100x100] PaintableBox (Box

.flex.column) [8,208 200x200] PaintableWithLines (BlockContainer

.item) [8,308 100x100] SC for Viewport<#document> [0,0 800x600] [children: 1] (z-index: auto) SC for BlockContainer [0,0 800x416] [children: 0] (z-index: auto)