evt-angular-ovi/src/app/components/extent/extent.component.html

<evt-header-section *ngIf="data?.content?.length > 0" [label]="'extent'" [additionalClass]="'extent'" [inlineLabel]="true">
    <div content>
        <evt-content-viewer *ngFor="let el of data.content" [content]="el"></evt-content-viewer> 
    </div>
</evt-header-section>