div.CaptchaBox {width: 183px; height: 60px; overflow: hidden;}
div.CaptchaBox input {width: 177px; height: 17px; line-height: 17px; padding: 2px;}

input.CaptchaError {width: 175px; border: 2px solid red;}
input.CaptchaOk {border: 1px solid #B3B3B3;}