.nav-tabs .nav-item.show .nav-link, .nav-tabs .nav-link.active {
  background-color: rgb(0,0,0);
  border-color: rgb(0,0,0);
  font-weight: 650;
  border-radius: 0px;
  color: white;
}

.nav-tabs .nav-link {
  color: black;
  font-weight: 600;
  border-color: rgba(255,255,255,0);
  border-radius: 0px;
}

.nav-tabs:hover .nav-link:hover {
  font-weight: 650;
  border-color: black;
}

.dropdown-menu {
  background-color: rgb(248,248,248);
}