grid-item-container.html (1127B)
1 <!doctype html> 2 <title>CSS Container Queries Test: Grid item container</title> 3 <link rel="help" href="https://drafts.csswg.org/css-conditional-5/#size-container"> 4 <script src="/resources/testharness.js"></script> 5 <script src="/resources/testharnessreport.js"></script> 6 <script src="support/cq-testcommon.js"></script> 7 <style> 8 #grid { 9 width: 300px; 10 display: grid; 11 grid-template-columns: 2fr 1fr; 12 } 13 .item { 14 container-type: inline-size; 15 } 16 @container (width > 50px) { 17 .item div { color: lime; } 18 } 19 @container (width > 150px) { 20 .item div { color: green; } 21 } 22 </style> 23 <div id="grid"> 24 <div class="item"> 25 <div id="target1"></div> 26 </div> 27 <div class="item"> 28 <div id="target2"></div> 29 </div> 30 </div> 31 <script> 32 setup(() => assert_implements_size_container_queries()); 33 34 test(() => { 35 assert_equals(getComputedStyle(target1).color, "rgb(0, 128, 0)", "First item container should be 200px wide"); 36 assert_equals(getComputedStyle(target2).color, "rgb(0, 255, 0)", "Second item container should be 100px wide"); 37 }, "Check that children can query grid item containers"); 38 </script>