iframe.captcha_img {
    width: 210px;
    height: 70px;
    overflow: hidden;
    margin: 10px 0 0 0;
    padding: 0;
    display: block;
    float: left;
}
@-moz-document url-prefix() {
    iframe.captcha_img {
        margin: 0 0 0 -7px;
    }
}
form a.btn.captcha_reload {
    width: 70px;
    padding: 15px 0;
    height: 48px;
    position: relative;
    top: -10px;
    font-weight: bold;
}
.message.validation {
    background: #fee3e2;
    color: #a80000;
    padding: 10px 20px;
    margin-top: 10px;
}
.action.disabled, .action.disabled:hover {
    background: #e0e0e0;
    color: #555;
}