| <!DOCTYPE html> |
| <title>The revert-rule keyword: interaction with env()</title> |
| <link rel="help" href="https://drafts.csswg.org/css-cascade-5/#revert-rule-keyword"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <style> |
| #test1 { |
| color: green; |
| } |
| #test1 { |
| color: red; |
| color: env(unknown-env, revert-rule); |
| } |
| </style> |
| <div id=test1></div> |
| <script> |
| test(() => { |
| assert_true(CSS.supports('color:revert-rule')); |
| assert_equals(getComputedStyle(test1).color, 'rgb(0, 128, 0)') |
| }, 'The revert-rule works in an env() fallback'); |
| </script> |
