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| RenderView at (0,0) size 800x600 |
| layer at (0,0) size 800x600 |
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| text run at (0,0) width 319: "There should be two 100x100 green squares below. " |
| text run at (319,0) width 204: "They should be vertically stacked." |
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| RenderBlock (positioned) {DIV} at (10,150) size 100x100 [bgcolor=#008000] |
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