.r-tabs .r-tabs-nav {
    margin: 0;
    padding: 0;
}
.r-tabs .r-tabs-nav a {
    color: #212121;
}
.r-tabs .r-tabs-tab {
    display: inline-block;
    margin: 0;
    list-style: none;
}

.r-tabs .r-tabs-panel {
    padding: 15px;
    display: none;
}

.r-tabs .r-tabs-accordion-title {
    display: none;
}

.r-tabs .r-tabs-panel.r-tabs-state-active {
    display: block;
}

/* Accordion responsive breakpoint */
@media only screen and (max-width: 480px) {
    .r-tabs .r-tabs-nav {
        display: none;
    }

    .r-tabs .r-tabs-accordion-title {
        display: block;
        padding: 10px;
        border-bottom: 1px solid #212121;
    }
    .r-tabs .r-tabs-accordion-title a {
        display: block;
        color: #000;
        text-decoration: none;
    }
    .r-tabs .r-tabs-accordion-title a:hover {
        color: #212121;
        text-decoration: none;
    }
}