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- This WPT test may be referenced by the following Test IDs:
            
- /css/css-counter-styles/counter-style-at-rule/descriptor-negative-invalid.html - WPT Dashboard Interop Dashboard
 
 
<!DOCTYPE html>
<meta charset="UTF-8">
<title>CSS Test: descriptor negative, invalid</title>
<link rel="match" href="descriptor-negative-invalid-ref.html">
<link rel="stylesheet" href="support/test-common.css">
<style type="text/css">
  @counter-style a {
    system: extends decimal;
    negative: '!';
    negative: 0;
    negative: ~;
    negative: '(' 'x' ')';
  }
</style>
<ol start="-2" style="list-style-type: a">
  <li><li><li><li><li>
</ol>