Font Aweosme Facebook Square : Fab Fa Facebook Square, Fa Brands Fa Facebook Square

<!DOCTYPE html>
<html>

<body>
    <div class="container">
        <h2>Font Awesome Facebook Square HTML | CSS (fab fa-facebook-square)</h2>
        <p>Facebook Sqaure with Button: <a href="#" class="custom-button"><i class="fab fa-facebook-square"></i> Facebook Login</a>
        </p>
        <h3>Customize Size</h3>
        <p>Default Size: <i class="fab fa-facebook-square"></i></p>
        <p>Size xs : <i class="fab fa-facebook-square fa-xs"></i></p>
        <p>Size sm :<i class="fab fa-facebook-square fa-sm"></i></p>
        <p>Size lg : <i class="fab fa-facebook-square fa-lg"></i></p>

<h3>Customize Size and Color</h3>

<p>Size xs : <i class="fab fa-facebook-square fa-xs" style="color: #FFD43B;"></i></p>
        <p>Size sm :<i class="fab fa-facebook-square fa-sm" style="color: #63E6BE;"></i></p>
        <p>Size lg : <i class="fab fa-facebook-square fa-lg" style="color: #B197FC;"></i></p>
    </div>
    <style>
        .custom-button {
            display: inline-block;
            background-color: #0088cc;
            color: #ffffff;
            /* Text color */
            padding: 10px 15px;
            text-decoration: none;
            border-radius: 5px;
        }

.custom-button i {
            margin-right: 5px;
            /* Adjust as needed for spacing */
        }

.custom-button:hover {
            background-color: #006699;
            /* Darker shade on hover */
        }

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>