.dockedtabs {
    height: 60px;
    background: #212121;
    position: fixed;
    left: 0;
    right: 0;
    z-index: 99999;
}

.dockedtabs-bottom {
    bottom: 0;
}

.dockedtabs-headroom {
    transition: transform 180ms linear;
}

.dockedtabs--pinned {
    transform: none;
}

.dockedtabs--unpinned {
    transform: translateY(100%);
}