<div class="bg-inherit">
  <div class="progress progress-striped active" *ngIf="progress !== null">
    <div
    class="progress-bar"
    role="progressbar"
    [attr.aria-valuenow]="progress"
    aria-valuemin="0"
    aria-valuemax="100"
    [style.width]="progress + '%'"
    ></div>
  </div>
  <div class="spinner-snake" *ngIf="progress === null"></div>
  <p *ngIf="message">
    {{ message | translate }}
  </p>
</div>