third_party/WebKit/LayoutTests/fast/dynamic/004.html

   1 <html>
   2 <head><style>
   3 p { border: 1px solid red; }
   4 #foo { border: 10px solid green; }
   5 </style>
   6 </head>
   7 <p>
   8 I should be surrounded by a thick green border.
   9 </p>
  10 <script>
  11 document.getElementsByTagName("p")[0].id = 'foo';
  12 </script>