#nav-container .nav-wrapper ul#nav::-webkit-scrollbar {
    width: .4rem;
}

#nav-container .nav-wrapper ul#nav::-webkit-scrollbar-thumb {
    background-color: rgba(0,0,0,.25);
    border-radius: .25rem;
}

#nav-container .nav-wrapper ul#nav {
    scrollbar-width: thin;
    scrollbar-color: rgba(0,0,0,.25) transparent;
}