Mobile responsive fixes.

frontend/src/app/components/address/address.component.html

@@ -45,6 +45,7 @@
             </tbody>
           </table>
         </div>
+        <div class="w-100 d-block d-md-none"></div>
         <div class="col qrcode-col">
           <div class="qr-wrapper">
             <app-qrcode [data]="address.address"></app-qrcode>
@@ -100,6 +101,7 @@
             </tbody>
           </table>
         </div>
+        <div class="w-100 d-block d-md-none"></div>
         <div class="col">
           
         </div>