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| LayoutView at (0,0) size 800x600 | |
| layer at (0,0) size 800x32 | |
| LayoutBlockFlow {HTML} at (0,0) size 800x32 | |
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| LayoutBlockFlow {P} at (-10,0) size 804x36 [color=#000080] | |
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| text run at (0,18) width 300: " This page should have a horizontal scroll bar." |