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 784x584
      RenderBlock {DIV} at (0,0) size 784x584
layer at (8,300) size 784x18
  RenderBlock (relative positioned) {DIV} at (0,0) size 784x18
    RenderText {#text} at (0,0) size 397x18
      text run at (0,0) width 397: "This test passes if the text is rendered in the middle of the page."