web/app/common/components/master-detail-card/master-detail-card.component.html
<mat-card>
<ng-content select="fci-card-action-bar"></ng-content>
<div class="fci-master-detail-container">
<div class="fci-master-container">
<ng-content select="[fci-master]"></ng-content>
</div>
<ng-content select="[fci-detail]"></ng-content>
</div>
</mat-card>