layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x135
  RenderBlock {HTML} at (0,0) size 800x135
    RenderBody {BODY} at (8,8) size 784x119
      RenderBlock (anonymous) at (0,0) size 784x19
        RenderText {#text} at (0,0) size 545x19
          text run at (0,0) width 307: "You should see a 100x100 green square below. "
          text run at (307,0) width 238: "If you see any red, the test has failed."
layer at (8,27) size 100x100 scrollHeight 200
  RenderBlock {DIV} at (0,19) size 100x100 [bgcolor=#008000]
    RenderBlock {DIV} at (0,100) size 100x100 [bgcolor=#FF0000]
