| <!DOCTYPE html> |
| <meta charset="UTF-8"> |
| <title>CSS Test: system additive, invalid</title> |
| <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org/"> |
| <link rel="help" href="https://drafts.csswg.org/css-counter-styles-3/#additive-system"> |
| <link rel="match" href="system-common-invalid-ref.html"> |
| <link rel="stylesheet" href="support/test-common.css"> |
| <style type="text/css"> |
| @counter-style a { |
| system: additive; |
| suffix: ":"; |
| } |
| </style> |
| <ol start="-2" style="list-style-type: a"> |
| <li>foo<li>bar<li>foo<li>bar |
| </ol> |
