.joinslack-widget input{margin-bottom:18px}.joinslack-widget input[type=submit]{width:100%}.join-slack div.error{background-color:red;color:#fff;padding:5px;border-left:5px #000 solid}.join-slack div.success{background-color:#0f0;color:#000;padding:5px;border-left:5px #000 solid}.joinslack-widget{max-width:330px}