tabs.css

/**
 * @file
 * Visual styles for tabs.
 */

.tabs.primary {
  display: flex;
  flex-wrap: wrap;
  margin: 0 0 0.5em;
  padding: 0;
  list-style: none;
}
.tabs .tab {
  margin: 0; /* LTR */
  background-color: #e6eee0;
}
[dir=rtl] .tabs .tab {
  margin: 0;
}
.tabs .tab.is-active {
  background-color: #fff;
}
.tabs a {
  display: block;
  padding: 0.75rem 1rem;
  text-decoration: none;
  color: inherit;
  background-color: inherit;
}
.tabs a.is-active {
  background-color: inherit;
}
.tabs a:focus,
.tabs a:hover {
  outline-offset: -5px;
  background-color: #fff;
}