layer at (0,0) size 800x600
  LayoutView at (0,0) size 800x600
layer at (0,0) size 800x600
  LayoutBlockFlow {HTML} at (0,0) size 800x600
    LayoutBlockFlow {BODY} at (8,8) size 784x584
      LayoutBlockFlow {DETAILS} at (0,0) size 784x20
        LayoutBlockFlow {SUMMARY} at (0,0) size 784x20
          LayoutDetailsMarker {DIV} at (0,4) size 10.55x10.55: down
          LayoutText {#text} at (16,0) size 59x19
            text run at (16,0) width 59: "summary "
          LayoutInline {SPAN} at (0,0) size 141x19
            LayoutInline {B} at (0,0) size 141x19
              LayoutText {#text} at (74,0) size 141x19
                text run at (74,0) width 141: "should have bold test"
        LayoutBlockFlow {DIV} at (0,20) size 784x0