.nav {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  padding-left: 0;
  margin-bottom: 0;
  list-style: none
}

.nav-link {
  display: block;
  padding: .5rem 1rem
}

.nav-link:focus, .nav-link:hover {
  text-decoration: none
}

.nav-link.disabled {
  color: #6c757d
}

.nav-tabs {
  border-bottom: 1px solid #dee2e6
}

.nav-tabs .nav-item {
  margin-bottom: -1px
}

.nav-tabs .nav-link {
  border: 1px solid transparent;
  border-top-left-radius: .25rem;
  border-top-right-radius: .25rem
}

.nav-tabs .nav-link:focus, .nav-tabs .nav-link:hover {
  border-color: #e9ecef #e9ecef #dee2e6
}

.nav-tabs .nav-link.disabled {
  color: #6c757d;
  background-color: transparent;
  border-color: transparent
}

.nav-tabs .nav-item.show .nav-link, .nav-tabs .nav-link.active {
  color: #495057;
  background-color: #fff;
  border-color: #dee2e6 #dee2e6 #fff
}

.nav-tabs .dropdown-menu {
  margin-top: -1px;
  border-top-left-radius: 0;
  border-top-right-radius: 0
}

.nav-pills .nav-link {
  border-radius: .25rem
}

.nav-pills .nav-link.active, .nav-pills .show > .nav-link {
  color: #fff;
  background-color: #007bff
}

.nav-fill .nav-item {
  -ms-flex: 1 1 auto;
  flex: 1 1 auto;
  text-align: center
}

.nav-justified .nav-item {
  -ms-flex-preferred-size: 0;
  flex-basis: 0;
  -ms-flex-positive: 1;
  flex-grow: 1;
  text-align: center
}