layout/reftests/margin-collapsing/block-negative-5-dyn2.html

   1 <!DOCTYPE html>
   2 <html class="reftest-wait">
   3 <head>
   4 <style type="text/css">
   5 html, body {
   6  margin: 0; padding: 5px;
   7 }
   8 div {
   9  height: 20px;
  10  background-color: green;
  11 }
  12 #small {
  13  margin-top: 40px;
  14  margin-bottom: -40px;
  15 }
  16 #big {
  17  margin-top: 0;
  18  background-color: blue;
  19 }
  20 </style>
  21 <script type="text/javascript">
  22 function test() {
  23  document.getElementById('big').style.marginTop = '-60px';
  24  document.documentElement.removeAttribute('class');
  25 }
  26 document.addEventListener('MozReftestInvalidate', test);
  27 </script>
  28 </head>
  29 <body>
  30 <div id="small"></div>
  31 <div id="big"></div>
  32 </body>
  33 </html>