| <!DOCTYPE html> |
| <title>CSS Transitions Test: !important property</title> |
| <link rel="help" href="https://drafts.csswg.org/css-cascade-5/#cascade-sort"> |
| <script src="/resources/testharness.js" type="text/javascript"></script> |
| <script src="/resources/testharnessreport.js" type="text/javascript"></script> |
| <style> |
| #target { |
| width: 200px; |
| height: 200px; |
| background-color: green; |
| transition: background-color 100s; |
| } |
| .red { |
| background-color: red !important; |
| } |
| </style> |
| <div id="target"></div> |
| <script> |
| test(t => { |
| assert_equals(getComputedStyle(target).backgroundColor, "rgb(0, 128, 0)"); |
| target.className = "red"; |
| assert_equals(getComputedStyle(target).backgroundColor, "rgb(0, 128, 0)"); |
| }, "!important should not override transition"); |
| </script> |
