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 {P} at (0,0) size 784x20
        RenderText {#text} at (0,0) size 347x19
          text run at (0,0) width 347: "Should not see the embed below (it has display:none)."