#success_message{ display: none;}
#captcha_question{ background-image:url(../images/bg_captcha_question.jpg); color:#5E5E5E; font-size:22px; font-weight:600; padding: 3px 20px 3px 20px; border: 1px solid #7F7F7F; border-radius: 3px; }
.input-group{ width: 100%; }
.input-group-addon{ width: 50px; }