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| layer at (0,0) size 800x600 |
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| text run at (0,0) width 624: "You should see a green rectangle below that is 100 pixels tall and that fills the width of the content area. " |
| text run at (624,0) width 141: "If you see any red, then" |
| text run at (0,19) width 107: "the test has failed." |
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