block-sibling-3-dyn.html 679 B

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  1. <!DOCTYPE html>
  2. <html class="reftest-wait">
  3. <head>
  4. <style type="text/css">
  5. #sibling1 {
  6. height: 20px;
  7. background-color: green;
  8. margin-bottom: 10px;
  9. }
  10. #sibling2 {
  11. height: 20px;
  12. background-color: green;
  13. margin-top: 20px;
  14. margin-bottom: 20px;
  15. }
  16. #sibling3 {
  17. height: 20px;
  18. background-color: green;
  19. margin-top: 20px;
  20. }
  21. </style>
  22. <script type="text/javascript">
  23. function test() {
  24. document.getElementById('sibling2').style.display = 'none';
  25. document.documentElement.removeAttribute('class');
  26. }
  27. document.addEventListener('MozReftestInvalidate', test, false);
  28. </script>
  29. </head>
  30. <body>
  31. <div id="sibling1"></div>
  32. <div id="sibling2"></div>
  33. <div id="sibling3"></div>
  34. </body>
  35. </html>