| <!doctype html> |
| <title>CSS Container Queries Test: Query multicol container</title> |
| <link rel="help" href="https://drafts.csswg.org/css-contain-3/#size-container"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="support/cq-testcommon.js"></script> |
| <style> |
| #multicol { |
| container-type: inline-size; |
| width: 400px; |
| column-count: 2; |
| column-gap: 0; |
| } |
| @container (width = 400px) { |
| #first-child { color: green; } |
| #second-child { color: green; } |
| } |
| </style> |
| <div id="multicol"> |
| <div id="first-child">First</div> |
| <div id="second-child">Second</div> |
| </div> |
| <script> |
| setup(() => assert_implements_container_queries()); |
| |
| test(() => { |
| const green = "rgb(0, 128, 0)"; |
| assert_equals(getComputedStyle(document.querySelector("#first-child")).color, green); |
| assert_equals(getComputedStyle(document.querySelector("#second-child")).color, green); |
| }, "Children of multicol inline-size container should match inline-size of the container"); |
| </script> |