<div class="container ">
    <div class="justify-content-center mb-2">
  <!-- <h1 mat-dialog-title class="text-center">Merci pour votre message</h1> -->
  </div>
  <div mat-dialog-content  class="row justify-content-center my-2">
  
      <h3 class="text-center">{{data.response.message}}</h3>
    
  </div>
  <div mat-dialog-actions class=" row justify-content-center mt-2 mb-1">
    <button mat-raised-button [mat-dialog-close]="true" color="primary">Ok</button>
  </div>
  
  </div>