Source code
Revision control
Copy as Markdown
Other Tools
Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-scoping/host-specificity-002.html - WPT Dashboard Interop Dashboard
<!doctype html>
<meta charset="utf-8">
<title>CSS Test: :host is accounted for during specificity computation</title>
<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
<link rel="match" href="reference/green-box.html">
<p>Test passes if you see a single 100px by 100px green box below.</p>
<div id="host"></div>
<script>
host.attachShadow({ mode: 'open' }).innerHTML = `
<style>
.foo span {
display: block;
width: 100px;
height: 100px;
background: red;
}
:host span {
background: green;
}
</style>
<div class="foo"><span></span></div>
`;
</script>