<!DOCTYPE html> <link rel="stylesheet" href="test-common.css"> <style type="text/css"> @counter-style a { system: alphabetic; suffix: ":"; } @counter-style b { system: alphabetic; symbols: A; suffix: ":"; } </style> <ol start="-2" style="list-style-type: a"> <li>foo<li>bar<li>foo<li>bar </ol> <ol start="-2" style="list-style-type: b"> <li>foo<li>bar<li>foo<li>bar </ol>