block-auto-height-last-child-4-dyn.html 613 B

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  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, false);
  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>