#breadcrumbs ol {
  list-style: none;
  margin: 0;
}

/* all breadcrumbs are on one line */
#breadcrumbs li {
  display: inline-block;
}

/* separator definition */
#breadcrumbs li + li::before {
  display: inline-block;
  margin: 0 0.25em;
  transform: rotate(45deg);
  border-top: 0.05em solid currentColor;
  border-right: 0.05em solid currentColor;
  width: 0.5em;
  height: 0.5em;
  content: '';
}