block-no-content-4a-dyn.html (667B)
1 <!DOCTYPE html> 2 <html class="reftest-wait"> 3 <head> 4 <style type="text/css"> 5 #parent { 6 background-color: green; 7 } 8 #first-child { 9 height: 20px; 10 margin-bottom: 10px; 11 } 12 #last-child { 13 margin-top: 30px; 14 } 15 #separator { 16 height: 20px; 17 margin-top: 20px; 18 background-color: green; 19 } 20 </style> 21 <script type="text/javascript"> 22 function test() { 23 document.getElementById('last-child').style.marginBottom = '40px'; 24 document.documentElement.removeAttribute('class'); 25 } 26 document.addEventListener('MozReftestInvalidate', test); 27 </script> 28 </head> 29 <body> 30 <div id="parent"> 31 <div id="first-child"></div> 32 <div id="last-child"></div> 33 </div> 34 <div id="separator"></div> 35 </body> 36 </html>