keycloak-theme/common/resources/scss/section-nav.scss

.ps-section-nav {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--background);
  border-bottom: 2px solid var(--foreground);
  overflow-x: auto;

  &--list {
    list-style: none;
    display: flex;
    position: sticky;
    margin: 0 -0.5rem;
  }

  &--link {
    display: flex;

    a {
      padding: 1rem 0.5rem;
    }

    &_active {
      a {
        color: var(--foreground);
        border-bottom: 4px solid var(--foreground);

        &:hover {
          border-color: var(--foreground);
        }
      }
    }
  }
}