CODE EXAMPLE FOR HTML

fixed footer button css

        <style>
        .footer {
            position: fixed;
            left: 0;
            bottom: 0;
            width: 100%;
            color: white;
            text-align: center;
        }
        </style>
    <footer class="footer mt-auto py-3 bg-light">
        <div class="container">
            <span class="text-muted">Place sticky footer content here.</span>
        </div>
    </footer>