layer at (0,0) size 800x600
  RenderCanvas at (0,0) size 800x600
layer at (0,0) size 800x181
  RenderBlock {HTML} at (0,0) size 800x181
    RenderBody {BODY} at (8,8) size 784x159
      RenderBlock (anonymous) at (0,0) size 784x128
        RenderImage {IMG} at (0,0) size 128x128
      RenderBlock {P} at (0,142) size 784x17
        RenderText {TEXT} at (0,0) size 70x17
          text run at (0,0) width 70: "not empty"