.breadcrumb {
  position: absolute;
  left: calc(100% - 50px);
  top: 140px;
  width: 1000px;
  rotate: 90deg;
  -webkit-transform-origin: 0 0;
          transform-origin: 0 0;
  z-index: 100;
}
.breadcrumb .breadcrumb__item {
  display: inline-block;
  font-size: 1.2rem;
  letter-spacing: 0.05em;
  line-height: 1;
  font-family: var(--font--en);
  color: var(--color--gray);
  white-space: nowrap;
  font-weight: 400;
}
.breadcrumb .breadcrumb__item a {
  font-weight: 400;
}
.breadcrumb .breadcrumb__item:nth-of-type(n+2) {
  margin-left: 21px;
  position: relative;
}
.breadcrumb .breadcrumb__item:nth-of-type(n+2)::before {
  content: "";
  display: inline-block;
  width: 9px;
  height: 1px;
  background-color: var(--color--gray);
  position: absolute;
  top: 50%;
  left: -7px;
  translate: -100% -50%;
}
@media screen and (max-width: 768px) {
  .breadcrumb {
    top: 80px;
    left: calc(100% - 10px);
  }
}