block-no-content-5b-dyn.html (599B)
1 <!DOCTYPE html> 2 <html class="reftest-wait"> 3 <head> 4 <style type="text/css"> 5 .separator { 6 height: 20px; 7 background-color: green; 8 } 9 #parent { 10 margin-top: 60px; 11 margin-bottom: -30px; 12 } 13 #child { 14 margin-top: -20px; 15 } 16 </style> 17 <script type="text/javascript"> 18 function test() { 19 document.getElementById('child').style.marginBottom = '70px'; 20 document.documentElement.removeAttribute('class'); 21 } 22 document.addEventListener('MozReftestInvalidate', test); 23 </script> 24 </head> 25 <body> 26 <div class="separator"></div> 27 <div id="parent"> 28 <div id="child"></div> 29 </div> 30 <div class="separator"></div> 31 </body> 32 </html>