Fixed buttons margins

src/app/submission/form/footer/submission-form-footer.component.html

@@ -1,9 +1,6 @@
 <div class="row" *ngIf="!!submissionId">
   <div class="col">
     <button *ngIf="(showDepositAndDiscard | async)" type="button" class="btn btn-danger" (click)="$event.preventDefault();confirmDiscard(content)">{{'submission.general.discard.submit' | translate}}</button>
-  </div>
-  <div class="col text-right">
-
   </div>
   <div *ngIf="(processingSaveStatus | async) || (processingDepositStatus | async)" class="col d-flex justify-content-end align-items-center">
     <div class="progress w-75">
@@ -20,7 +17,7 @@
       <span>{{'submission.general.save' | translate}}</span>
     </button>
     <button type="button"
-            class="btn btn-info"
+            class="btn btn-info ml-1 mr-1"
             id="saveForLater"
             [disabled]="(processingSaveStatus | async)"
             (click)="saveLater($event)">