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  RenderView at (0,0) size 800x600
layer at (0,0) size 800x118
  RenderBlock {test} at (0,0) size 800x118
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        RenderText {#text} at (0,0) size 302x18
          text run at (0,0) width 302: "This paragraph should have normal background"
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          text run at (0,0) width 301: "But this address should have green background"
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          text run at (0,0) width 302: "This paragraph should have normal background"