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src/app/participant-room/participant-room.component.html

@@ -13,6 +13,7 @@
         </p>
       </mat-card-content>
       <mat-divider></mat-divider>
+      
       <mat-grid-list cols="2" rowHeight="2:1">
         <mat-grid-tile>
           <button mat-icon-button color="primary" matTooltip="Create comment"