src/app/components/see-more/see-more.component.html

<span class="text" [ngStyle]="{'-webkit-line-clamp': !see_more_active ? line_limit : null}" [innerHTML]="text | linkify"></span>
<span>
    <a [routerLink]="[]" (click)="toggleSeeMore()">
        <ng-container *ngIf="!see_more_active" i18n="See more">
            See more.
        </ng-container>
        <ng-container *ngIf="see_more_active" i18n="See less">
            See less.
        </ng-container>
    </a>
</span>