#newsletter-form{display:flex;flex-direction:column;max-width:300px;margin:20px auto}#newsletter-form input[type="email"]{padding:10px;margin-bottom:10px;border:1px solid #ccc;border-radius:5px}#newsletter-form input[type="submit"]{padding:10px;border:none;background-color:#0073aa;color:#fff;border-radius:5px;cursor:pointer}#newsletter-form input[type="submit"]:hover{background-color:#005177}#response-message{margin-top:10px;color:#0073aa}