block-no-content-2e-dyn.html (612B)
1 <!DOCTYPE html> 2 <html class="reftest-wait"> 3 <head> 4 <style type="text/css"> 5 #block1 { 6 height: 20px; 7 background-color: green; 8 } 9 #margin-only { 10 margin-top: -40px; 11 margin-bottom: 20px; 12 } 13 #block2 { 14 height: 20px; 15 margin-top: -10px; 16 background-color: green; 17 } 18 </style> 19 <script type="text/javascript"> 20 function test() { 21 document.getElementById('block1').style.marginBottom = '80px'; 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>