| <!DOCTYPE html> |
| <title>CSS Positioned Layout Module Test: getComputedStyle().overlay</title> |
| <link rel="help" href="https://drafts.csswg.org/css-position-4/#overlay"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/css/support/computed-testcommon.js"></script> |
| <div id="target"></div> |
| <script> |
| test_computed_value("overlay", "none", "none"); |
| // 'auto' also computes to 'none' due to this UA style while the element is |
| // not in the top layer: |
| // |
| // * { overlay: none !important } |
| test_computed_value("overlay", "auto", "none"); |
| test_computed_value("overlay", "inherit", "none"); |
| test_computed_value("overlay", "initial", "none"); |
| test_computed_value("overlay", "revert", "none"); |
| test_computed_value("overlay", "unset", "none"); |
| </script> |
