#toc_container ul {
    flex-flow: wrap!important;
}

#toc_container ul li a {
    font-weight: 900!important;
}

#toc_container ul li {
    background-color: #e6362d!important;
}

#toc_container ul li:hover {
    background-color: #fff!important;
}

#toc_container ul li:hover a {
    color: #000!important;
}