.widget-okreview{
    margin: 11rem 0;
}
.widget-okreview button.rw-nav-btn.rw-nav-btn--next, 
.widget-okreview button.rw-nav-btn.rw-nav-btn--prev{
    background-color: #fff;
}
@media (max-width: 48em) {
    .widget-okreview {
        margin: 6rem 0 8rem;
        overflow: hidden;
    }
}