layout/reftests/margin-collapsing/block-negative-4b-dyn1.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 #negative {
  13  margin-top: 30px;
  14  margin-bottom: -90px;
  15 }
  16 #positive {
  17  display: none;
  18  margin-top: 40px;
  19  background-color: blue;
  20 }
  21 </style>
  22 <script type="text/javascript">
  23 function test() {
  24  document.getElementById('positive').style.display = 'block';
  25  document.documentElement.removeAttribute('class');
  26 }
  27 document.addEventListener('MozReftestInvalidate', test);
  28 </script>
  29 </head>
  30 <body>
  31 <div id="negative"></div>
  32 <div id="positive"></div>
  33 </body>
  34 </html>