app.component.html

<div id="top-container">
  <div id="left-menu">
    <moya-left-menu></moya-left-menu>
  </div>

  <div id="contentarea">
    <div id="topbar">
      <moya-top-menu></moya-top-menu>
      <button mat-raised-button (click)="openLoginDialog()" tabindex="8">{{ "login.login" | translate}}</button>
      <moya-locale></moya-locale>
    </div>
    <div id="content">

      <router-outlet></router-outlet>
    </div>
  </div>