layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x600
  RenderBlock {HTML} at (0,0) size 800x600
    RenderBody {BODY} at (8,8) size 784x576
      RenderBlock (anonymous) at (0,0) size 784x40
        RenderText {#text} at (0,0) size 751x39
          text run at (0,0) width 751: "The box below should be solid green. If there are 10 pixels of red visible on the top and left, the background image is"
          text run at (0,20) width 172: "being repeated improperly."
      RenderBlock {P} at (0,56) size 784x0
      RenderBlock {P} at (0,56) size 50x50 [bgcolor=#008000]