.horizontal-tabs {
  margin: 0 0 1rem 0;
  padding: 0;
  border: none;
}

.horizontal-tabs ul.horizontal-tabs-list {
  background-color: transparent;
  border: none;
  border-bottom: 1px solid #546e7a;
}

.horizontal-tabs ul.horizontal-tabs-list .horizontal-tab-button {
  margin: 0;
  padding: 0;
  background-color: transparent;
  border: none;
  text-transform: uppercase;
}

.horizontal-tabs ul.horizontal-tabs-list .horizontal-tab-button a, .horizontal-tabs ul.horizontal-tabs-list .horizontal-tab-button.selected a {
  color: #546e7a;
  margin-bottom: -3px;
  padding: .5rem 1rem;
  -webkit-transition: color .2s ease-in-out;
  transition: color .2s ease-in-out;
}

@media (min-width: 992px) {
  .horizontal-tabs ul.horizontal-tabs-list .horizontal-tab-button a, .horizontal-tabs ul.horizontal-tabs-list .horizontal-tab-button.selected a {
    padding: 1rem 2rem;
  }
}

.horizontal-tabs ul.horizontal-tabs-list .horizontal-tab-button a:hover, .horizontal-tabs ul.horizontal-tabs-list .horizontal-tab-button.selected a:hover {
  background-color: transparent;
  color: #000;
}

.horizontal-tabs ul.horizontal-tabs-list .horizontal-tab-button.selected a {
  border-bottom: 6px solid #000;
  color: #000;
}

.horizontal-tabs details {
  padding: 1rem 0 0 0;
}

.horizontal-tabs details .details-wrapper {
  padding: 0;
  border: none;
}

.horizontal-tabs details table tr:first-child th, .horizontal-tabs details table tr:first-child td {
  border-top: none;
}