block-auto-height-last-child-5-dyn.html (574B)
1 <!DOCTYPE html> 2 <html class="reftest-wait"> 3 <head> 4 <style type="text/css"> 5 #last-child, #separator { 6 height: 20px; 7 background-color: green; 8 } 9 #parent { 10 margin-bottom: 20px; 11 } 12 #last-child { 13 margin-bottom: 0; 14 } 15 </style> 16 <script type="text/javascript"> 17 function test() { 18 document.getElementById('last-child').style.marginBottom = '-10px'; 19 document.documentElement.removeAttribute('class'); 20 } 21 document.addEventListener('MozReftestInvalidate', test); 22 </script> 23 </head> 24 <body> 25 <div id="parent"> 26 <div id="last-child"></div> 27 </div> 28 <div id="separator"></div> 29 </body> 30 </html>