10 <script src="../../../resources/js-test.js"></script>
18 description("Siblings should only share if their host rules match");
20 document.body.offsetTop;
21 host = document.getElementById("sandbox").firstElementChild;
22 host.createShadowRoot().innerHTML = "<style>:host { background: red; }</style>";
23 shouldBeEqualToString("getComputedStyle(host).backgroundColor", "rgb(255, 0, 0)");