AfterAales/themes/next/source/css/_common/components/pages/breadcrumb.styl

ul.breadcrumb {
  font-size: $font-size-smallest;
  list-style: none;
  margin: 1em 0;
  padding: 0 2em;
  text-align: center;

  li {
    display: inline;
  }

  li + li::before {
    content: '/\00a0';
    font-weight: normal;
    padding: .5em;
  }

  li + li:last-child {
    font-weight: bold;
  }
}