| <!DOCTYPE html> |
| <title>CSS Container Queries Test: style query against document element</title> |
| <link rel="help" href="https://drafts.csswg.org/css-conditional-5/#container-queries"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="support/cq-testcommon.js"></script> |
| <style> |
| html { |
| --foo: bar; |
| } |
| @container style(--foo: bar) { |
| body { color: green; } |
| } |
| </style> |
| <body id="body"> |
| <script> |
| test(() => { |
| assert_equals(getComputedStyle(body).color, "rgb(0, 128, 0)"); |
| }, "style query should evaluate to true"); |
| </script> |
