li:has(> a.active) → Selects any li that directly contains an a element with the class "active".
The parent li will turn red if it has an active link inside it.
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>CSS :has() Example</title>
<style>
/* Change text color of <li> if it contains an <a> with class "active" */
li:has(> a.active) {
color: red;
font-weight: bold;
}
</style>
</head>
<body>
<h1>CSS :has() Parent Selector Example</h1>
<p>The list item containing an active link will turn red.</p>
<ul>
<li>List Item 1</li>
<li>
List Item 2 <a href="#" class="active">Active Link</a>
</li>
<li>
List Item 3 <a href="#">Normal Link</a>
</li>
</ul>
</body>
</html>