layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x52
  RenderBlock {HTML} at (0,0) size 800x52
    RenderBody {BODY} at (8,16) size 784x20
      RenderBlock {FORM} at (0,0) size 784x20 [bgcolor=#00FF00]
        RenderBlock {P} at (0,0) size 784x20
          RenderText {#text} at (0,0) size 360x19
            text run at (0,0) width 207: "The content of this form should "
            text run at (206,0) width 154: "have a lime background"
