a.review_button {
    background-color: #2c6320;
    padding: 10px 10px;
    display: block;
    color: #fff;
    text-align: center;
    width: 60%;
    margin: 0 auto;
    margin-top: 20px;
}

a.client_review {
    background-color: #2c6320;
    padding: 10px 10px;
    color: #fff;
    text-align: center;
    display: inline-block;
    margin-bottom: 20px;
}