src/js/device-breadcrumb/src/scss/device-breadcrumb.scss
.device-breadcrumb {
  &__hidden {
    display: none;
  }

  &--expanded &__expand-button {
    display: none;
  }

  & &__unstyled,
  & &__unstyled:before,
  & &__unstyled:after {
    padding: 0;
    margin: 0;
  }

  & &__unstyled:before,
  & &__unstyled:after {
    content: "";
  }

  &__compress-button {
    display: none;
    padding: 0 0.75em;
    margin-top: 0.25em;
  }

  &__expand-button {
    border: 0 solid transparent;
    background: transparent;
    border-radius: 0;
    padding: 0;
    height: auto;
  }

  &__expand-button::after {
    padding: 0 5px;
    color: inherit;
    content: "/";
    font-size: 14px;
  }

  &__expand-button:hover {
    border-bottom: 0 solid transparent;
    background: transparent;
  }

  & &__hidden-item {
    position: absolute;
    left: -9999em;
    top: -9999em;
  }

  & &__last-visible-item+li:not(a) {
    position: absolute;
    left: -9999em;
    top: -9999em;
  }
}

@media (max-width: 991px) {
  .device-breadcrumb {
    &__expand-button {
      display: inline-block;
    }

    &__toggle-item {
      position: absolute;
      left: -9999em;
      top: -9999em;
    }

    &--expanded &__compress-button {
      display: block;
    }

    &--expanded &__toggle-item {
      position: initial;
      left: 0;
      top: 0;
    }
  }
}
