<!DOCTYPE HTML>
<html reftest-async-scroll
      reftest-displayport-x="0" reftest-displayport-y="0"
      reftest-displayport-w="800" reftest-displayport-h="2000"
      reftest-async-scroll-x="0" reftest-async-scroll-y="300">
<body style="overflow:hidden; height:3000px;
             background-image:url(repeatable-diagonal-gradient.png), url(repeatable-diagonal-gradient.png);
             background-attachment:fixed, scroll;
             background-repeat:no-repeat;
             background-position:0 300px;">
  <!-- Test that scrolling content covered by background-attachment:fixed content
       gets rendered properly -->
</body>
</html>