div.footer-improved-by {
    font-size: smaller;
}

    div.footer-improved-by a {
        font-weight: bold;
        color: darkorange;
        display: inline-block;
    }

        div.footer-improved-by a:first-letter {
            background-color: darkorange;
            color: white;
            padding: 0px 2px 2px 2px;
        }