530686-1.html (691B)
1 <!DOCTYPE HTML> 2 <html class="reftest-wait"> 3 <head> 4 <style type="text/css"> 5 #rear { 6 width: 500px; 7 height: 1500px; 8 box-shadow: 0 0 71px #667; 9 display: block; 10 } 11 .cover { 12 position: absolute; 13 width: 520px; 14 height: 100px; 15 background: yellow; 16 } 17 </style> 18 <script> 19 function doTest() { 20 var es = document.getElementsByClassName("cover"); 21 for (var i = 0; i < es.length; ++i) { 22 es[i].style.display = 'none'; 23 } 24 document.documentElement.removeAttribute("class"); 25 } 26 window.addEventListener("MozReftestInvalidate", doTest); 27 </script> 28 </head> 29 <body> 30 <div id="rear"></div> 31 <div class="cover" style="top:100px"></div> 32 <div class="cover" style="top:300px"></div> 33 </body> 34 </html>