.with-arrow .nav-link.active {
  position: relative;
}

.with-arrow .nav-link.active::after {
  content: '';
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 6px solid #00ABE7;
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  display: block;
}

.nav-pills .nav-link.active, .nav-pills .show > .nav-link {
  color: #fff;
  background-color: #00ABE7;
}