<html xmlns="http://www.w3.org/1999/xhtml" style="filter: url(#r);" class="reftest-wait"><head> <script type="text/javascript"> function boom() { document.getElementById("s").setAttribute("style", "display: -moz-box;"); document.documentElement.removeAttribute("class"); } window.addEventListener("load", function() { setTimeout(boom, 0); }, false); </script> </head><body><ms xmlns="http://www.w3.org/1998/Math/MathML" id="s"><maction id="r"/></ms></body></html>