def get_email_footer(url):
    """
    Construct a footer for email
    Args:
        url: To change the settings
    Returns:
        string: with the html styled footer
    """
    text = ("You are receiving this e-mail because you signed up for MITx"
            " MicroMasters.<br/> If you don't want to receive these emails in the"
            " future, you can<br/> <a href='{0}'>edit your settings</a>"
            " or <a href='{0}'>unsubscribe</a>.").format(url)
    return ("<div style='margin-top:80px; text-align: center; color: #757575;'>"
            "<div style='margin:auto; max-width:50%;'><p>{0}</p>"
            "<p>MIT Office of Digital Learning<br/>"
            "600 Technology Square, 2nd Floor, Cambridge, MA 02139</p>"
            "</div></div>").format(text)