block-negative-4a-dyn1.html 627 B

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