div.captcha {
    clear: left;
    float: left;
    margin-bottom: 20px;
    width: 510px;
}

div.captcha img {
    border: 1px solid #000000; 
    margin-right: 15px;
    margin-top: 29px;
}

div.captcha div.captcha_code {
    float: left;
}

div.captcha div.captcha_code h5 {
    padding-bottom: 5px;
}

div.captcha div.captcha_code input[name="ct_captcha"] {
    border: 1px solid #D8D8D8;
    clear: left;
    float: left;
    height: 20px;
    width: 100px;
}