.nav-tabs-material .nav-link {
    font-weight: 500;
    border-radius: .5rem .5rem 0 0;
}

.nav-tabs-material .nav-link:hover {
    color:#fff;
    background:#341c8a;
}

.nav-tabs-material .nav-link.active {
    background: #ffffff;
    border-color: #dee2e6 #dee2e6 #ffffff;
    font-weight: 600;
}

.nav-tabs-material .nav-link.active:hover{
    color:#000;
} 

.tab-pane-material {
    background: #ffffff;
    border: 1px solid #dee2e6;
    border-top: none;
    padding: 1.25rem;
    border-radius: 0 0 .5rem .5rem;
}