block-no-content-2a-dyn.html (610B)
1 <!DOCTYPE html> 2 <html class="reftest-wait"> 3 <head> 4 <style type="text/css"> 5 #block1 { 6 height: 20px; 7 margin-bottom: 10px; 8 background-color: green; 9 } 10 #margin-only { 11 margin-top: 20px; 12 margin-bottom: 30px; 13 } 14 #block2 { 15 height: 20px; 16 background-color: green; 17 } 18 </style> 19 <script type="text/javascript"> 20 function test() { 21 document.getElementById('block2').style.marginTop = '40px'; 22 document.documentElement.removeAttribute('class'); 23 } 24 document.addEventListener('MozReftestInvalidate', test); 25 </script> 26 </head> 27 <body> 28 <div id="block1"></div> 29 <div id="margin-only"></div> 30 <div id="block2"></div> 31 </body> 32 </html>