layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x453
  RenderBlock {HTML} at (0,0) size 800x454
    RenderBody {BODY} at (8,8) size 784x438
      RenderBlock {DIV} at (0,0) size 784x85
        RenderBlock {DETAILS} at (0,0) size 784x85
          RenderBlock {SUMMARY} at (0,0) size 784x85
            RenderDetailsMarker {DIV} at (0,0) size 112x80 [border: (8px solid #00FF00) (16px solid #00FF00) (24px solid #00FF00) (32px solid #00FF00)]: right
            RenderText {#text} at (121,57) size 94x28
              text run at (121,57) width 94: "Summary"
      RenderBlock {DIV} at (0,85) size 127x174
        RenderBlock {DETAILS} at (0,0) size 127x174
          RenderBlock {SUMMARY} at (0,0) size 127x174
            RenderDetailsMarker {DIV} at (9,0) size 113x80 [border: (8px solid #00FF00) (16px solid #00FF00) (24px solid #00FF00) (32px solid #00FF00)]: down
            RenderText {#text} at (99,79) size 28x95
              text run at (99,79) width 94: "Summary"
      RenderBlock {DIV} at (0,258) size 784x47
        RenderBlock {DETAILS} at (0,0) size 784x46
          RenderBlock {SUMMARY} at (0,0) size 784x46
            RenderDetailsMarker {DIV} at (0,0) size 64x40 [border: (8px solid #00FF00)]: right
            RenderText {#text} at (73,18) size 94x28
              text run at (73,18) width 94: "Summary"
      RenderBlock {DIV} at (0,304) size 79x134
        RenderBlock {DETAILS} at (0,0) size 79x134
          RenderBlock {SUMMARY} at (0,0) size 79x134
            RenderDetailsMarker {DIV} at (9,0) size 65x40 [border: (8px solid #00FF00)]: down
            RenderText {#text} at (51,40) size 28x94
              text run at (51,40) width 94: "Summary"