<!DOCTYPE html>
<link rel="stylesheet" href="test-common.css">
<style type="text/css">
@counter-style a {
system: extends decimal;
pad: 3 "0";
pad: -1 "X";
pad: "#";
pad: 2 0;
}
</style>
<ol style="list-style-type: a">
<li><li><li><li><li>
</ol>