layout/reftests/margin-collapsing/block-no-content-6-dyn.html

   1 <!DOCTYPE html>
   2 <html class="reftest-wait">
   3 <head>
   4 <style type="text/css">
   5 #spacer {
   6  height: 40px;
   7 }
   8 #block1 {
   9  height: 20px;
  10  background-color: green;
  11 }
  12 #margin-only {
  13  margin-bottom: -40px;
  14 }
  15 #block2 {
  16  height: 20px;
  17  background-color: blue;
  18 }
  19 </style>
  20 <script type="text/javascript">
  21 function test() {
  22  document.getElementById('margin-only').style.marginTop = '-60px';
  23  document.documentElement.removeAttribute('class');
  24 }
  25 document.addEventListener('MozReftestInvalidate', test);
  26 </script>
  27 </head>
  28 <body>
  29 <div id="spacer"></div>
  30 <div id="block1"></div>
  31 <div id="margin-only"></div>
  32 <div id="block2"></div>
  33 </body>
  34 </html>