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