layout/reftests/margin-collapsing/block-float-2a-dyn.html

   1 <!DOCTYPE html>
   2 <html class="reftest-wait">
   3 <head>
   4 <style type="text/css">
   5 #separator {
   6  height: 20px;
   7  background-color: green;
   8 }
   9 #float {
  10  float: left;
  11  width: 50px;
  12  margin: 20px 0;
  13  background-color: green;
  14 }
  15 #child {
  16  height: 20px;
  17  background-color: lightgreen;
  18 }
  19 </style>
  20 <script type="text/javascript">
  21 function test() {
  22  document.getElementById('child').style.margin = '40px 0';
  23  document.documentElement.removeAttribute('class');
  24 }
  25 document.addEventListener('MozReftestInvalidate', test);
  26 </script>
  27 </head>
  28 <body>
  29 <div id="separator"></div>
  30 <div id="float">
  31  <div id="child"></div>
  32 </div>
  33 </body>
  34 </html>