jquery 右侧弹出层

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>jQuery Right Popup</title>
    <style>
        #popup {
            display: none;
            position: fixed;
            top: 0;
            right: -300px;
            width: 300px;
            height: 100%;
            background-color: white;
            box-shadow: -2px 0 5px rgba(0,0,0,0.2);
            z-index: 1000;
        }
        #popup.active {
            right: 0;
        }
    </style>
</head>
<body>
    <button id="openPopup">Open Popup</button>
    <div id="popup">
        <button id="closePopup">Close</button>
        <p>This is a right popup!</p>
    </div>

    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
    <script>
        $(document).ready(function() {
            $('#openPopup').click(function() {
                $('#popup').addClass('active');
            });

            $('#closePopup').click(function() {
                $('#popup').removeClass('active');
            });
        });
    </script>
</body>
</html>