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2 RenderView at (0,0) size 800x600
3 layer at (0,0) size 800x157
4 RenderBlock {HTML} at (0,0) size 800x157
5 RenderBody {BODY} at (8,16) size 784x133
6 RenderBlock {P} at (0,0) size 784x21
7 RenderText {#text} at (0,0) size 450x21
8 text run at (0,0) width 450: "The square below should be exactly 50 pixels wide on the ruler."
9 RenderBlock {DIV} at (0,37) size 784x96
10 RenderImage {IMG} at (0,0) size 50x50