Font Awesome Whatsapp: Fab Fa Whatsapp, Fa Brands Fa Whatsapp

<!DOCTYPE html>
<html>

<body>
    <div class="container">
        <h2>Font Awesome Whatsapp Offically Color Code | CSS (fab fa-whatsapp)</h2>
        <a href="#" class="custom-button"><i class="fab fa-whatsapp"></i></a>
        
    </div>
    <style>
        .custom-button {
            position: fixed;
            width: 60px;
            height: 60px;
            bottom: 40px;
            right: 40px;
            background-color: #25d366;
            color: #FFF;
            border-radius: 50px;
            text-align: center;
            font-size: 30px;
            box-shadow: 2px 2px 3px #999;
            z-index: 100;
        }

.custom-button i {
            margin-top: 16px;
            /* Adjust the spacing between icon and text */
        }

.custom-button:hover {
            background-color: #128C7E;
        }

body {
            background-color: #f8f9fa;
        }

.container {
            margin: 20px auto;
            max-width: 600px;
            padding: 10px;
            box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.12), 0 2px 4px 0 rgba(0, 0, 0, 0.24);
            background-color: #fff;
            border-radius: 8px;
        }
    </style>
</body>

</html>