.nav-tabs .nav-item.show .nav-link, .nav-tabs .nav-link.active {
    color: white !important;
    background-color: black !important;
    border-color: #dee2e6 #dee2e6 #fff !important;
}
.nav-tabs .nav-item.show .nav-link, .nav-tabs .nav-link {
    color: black !important;
    background-color: white !important;
    border-color: #dee2e6 #dee2e6 #fff !important;
}
.nav-tabs {
    border-bottom: 2px solid #dee2e6 !important;
}