layout/reftests/margin-collapsing/block-auto-height-last-child-4-dyn.html

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