复合选择器-子选择器（HTML、CSS）

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>复合选择器-子选择器</title>
    <style>
        .nav>a {
            color: red;
        }
    </style>
</head>

<body>
    <div class="nav">
        <a href="#">儿子</a>

        <p>
            <a href="#">孙子</a>
        </p>
    </div>
</body>

</html>