<a
  *ngIf="previousBreadcrumb$ | async; let previousBreadcrumb"
  class="link-back"
  [routerLink]="[previousBreadcrumb.path]"
  [queryParams]="previousBreadcrumb.params"
>
  <ui-icon icon="arrow_alt" size="18"></ui-icon>
  Zurück
</a>
<div class="breadcrumb-wrapper">
  <div class="link-breadcrumb" [class.active]="last" *ngFor="let crumb of breadcrumbs$ | async; let last = last">
    <a [routerLink]="[crumb.path]" [queryParams]="crumb.params">
      {{ crumb.name | substr: 20 }}
    </a>
    <ui-icon icon="arrow_head" size="12" *ngIf="!last"></ui-icon>
  </div>
</div>
