.zcaptcha_block{
    text-align: center;
    width: 250px;
    border: 1px solid #ccc;
    padding: 5px;
    border-radius: 5px;
    background-color: #e9e9e9;
    margin-top:15px;
}
.zcaptcha_btn{
    color: transparent;
    background: url(/assets/images/btns_24.png) 87px -118px;
    border: none;
    height: 25px;
    width: 24px;
    margin: 5px 0 0 5px;
    vertical-align: middle;
}
.zcaptcha_answer{
    height: 19px;
    vertical-align: middle;
    margin-top: 5px;
}
.zcaptcha_block img{
    border: 3px ridge #ccc;
}