<h1 mat-dialog-title><label style="font-size: 20px;">Session Time Out</label></h1>
<div mat-dialog-content>
  <p>{{data.state}}</p>
  
</div>
<div mat-dialog-actions>
  <button mat-button (click)="onNoClick('L')">Logout</button>
  <button mat-button (click)="onNoClick('S')">Stay</button>
</div>