index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>I Love You</title>
    <style>
        body {
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            background-color: #f0e4d7;
            font-family: 'Arial', sans-serif;
        }
        .message {
            text-align: center;
            font-size: 2em;
            color: #ff6f61;
        }
        .heart {
            color: red;
            animation: heartbeat 1.5s infinite;
        }
        @keyframes heartbeat {
            0%, 100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.2);
            }
        }
    </style>
</head>
<body>
    <p>
        I have greatly grown fond of you, have I not, you probably shouldshould
        have felt it by now. that I choose to speak or rather write of this, is to 
        make clear my love for you, I have been attracted to you. 
    </p>
    <div class="message">
        <p>I <span class="heart">❤️</span> You!</p>
    </div>
    <script>
        // JavaScript to make it interactive
        document.querySelector('.heart').addEventListener('click', function() {
            alert('I love you more than words can say!');
        });
    </script>
</body>
</html>