Minor improvements

apps/client/src/app/components/holding-detail-dialog/holding-detail-dialog.html

@@ -37,7 +37,7 @@
 
     <mat-tab-group
       animationDuration="0ms"
-      class="mb-5"
+      class="mb-4"
       [mat-stretch-tabs]="false"
       [ngClass]="{ 'd-none': !dataSource?.data.length }"
     >
@@ -46,9 +46,8 @@
           <ion-icon name="reader-outline" />
           <div class="d-none d-sm-block ml-2" i18n>Overview</div>
         </ng-template>
-        <div class="flex-grow-1" mat-dialog-content>
-          <div class="container p-0">
-            <div class="row">
+        <div class="container mt-3 p-0">
+          <div class="row w-100">
             <div class="col-6 mb-3">
               <gf-value
                 i18n
@@ -330,7 +329,6 @@
             }
           </div>
         </div>
-        </div>
       </mat-tab>
       <mat-tab>
         <ng-template mat-tab-label>