layout/reftests/details-summary/details-first-line.html

   1 <!DOCTYPE html>
   2 <!-- Any copyright is dedicated to the Public Domain.
   3    - http://creativecommons.org/publicdomain/zero/1.0/ -->
   4
   5 <html>
   6   <style>
   7   summary {
   8     display: inline; /* ::first-line appiles only to inline element. */
   9   }
  10
  11   details::first-line {
  12     color: blue;
  13   }
  14   </style>
  15   <body>
  16     <details>
  17       <summary>Summary
  18         <!-- Need ib-split so that the summary has multiple frames. -->
  19         <div>Block in summary</div>
  20       </summary>
  21       <p>This is the details.</p>
  22     </details>
  23   </body>
  24 </html>