jquery 下拉登录框

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>jQuery 下拉登录框</title>
    <style>
        #login-box {
            display: none;
            position: absolute;
            top: 30px;
            left: 0;
            background-color: #fff;
            border: 1px solid #ccc;
            padding: 10px;
        }
    </style>
    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
</head>
<body>
    <button id="login-btn">登录</button>
    <div id="login-box">
        <input type="text" placeholder="用户名">
        <input type="password" placeholder="密码">
        <button>提交</button>
    </div>

    <script>
        $(document).ready(function() {
            $('#login-btn').click(function() {
                $('#login-box').toggle();
            });
        });
    </script>
</body>
</html>