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| RenderView at (0,0) size 800x600 | |
| layer at (0,0) size 800x256 | |
| RenderBlock {HTML} at (0,0) size 800x256 | |
| RenderBody {BODY} at (8,16) size 784x232 | |
| RenderBlock {P} at (0,0) size 784x18 | |
| RenderText {#text} at (0,0) size 450x18 | |
| text run at (0,0) width 450: "Test passes if the blue box is horizontally centered inside the black box." | |
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| RenderImage {IMG} at (51,3) size 96x96 [bgcolor=#0000FF] |