<!DOCTYPE html> <html class="reftest-wait"> <title>Reference for test transition from component-alpha layer to single-alpha layer</title> <script type="text/javascript"> document.addEventListener("MozReftestInvalidate", function scrollDownAllTheWay () { var scrollbox = document.getElementById("scrollbox"); scrollbox.scrollTop = 1000; document.documentElement.className = ""; }, false); </script> <style> #scrollbox { margin: 20px; width: 300px; height: 400px; overflow-y: hidden; background: -moz-linear-gradient(#FFF, #FFF); } #inner { background-color: #000; padding-bottom: 415px; } </style> <div id="scrollbox"> <div id="inner"> </div> </div>