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2 RenderView at (0,0) size 800x600
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4 RenderBlock {HTML} at (0,0) size 800x492
5 RenderBody {BODY} at (8,16) size 784x468
6 RenderBlock {P} at (0,0) size 784x16
7 RenderText {#text} at (0,0) size 469x16
8 text run at (0,0) width 469: "The square below should be exactly 50% wide on the ruler at the bottom."
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10 RenderImage {IMG} at (0,0) size 392x392