<mat-card class="mt-5">
  <mat-card-header>
    <mat-card-title>Étapes</mat-card-title>
  </mat-card-header>
  <mat-card-content class="no-action">
    <mat-list>
      <mat-list-item *ngFor="let step of steps;let i = index">
        {{i + 1}}.<span class="space"></span>{{step.message}}
      </mat-list-item>
    </mat-list>
  </mat-card-content>
</mat-card>
