form.wpcf7-form fieldset.fieldset-cf7mls:not(:first-of-type) {
    display: none;
}
.cf7mls_next.action-button, .cf7mls_back.action-button {
    background: #27ae60 none repeat scroll 0 0;
    border: 0 none;
    border-radius: 1px;
    color: white;
    cursor: pointer;
    font-weight: bold;
    margin: 10px 5px;
    padding: 10px 5px;
    width: 100px;
}