definma-ui/src/app/login/login.component.html

<div class="login-wrapper">
  <h2>Please log in</h2>

  <form>
    <rb-form-input name="username" label="username" [(ngModel)]="username"></rb-form-input>
    <rb-form-input type="password" name="password" label="password" [(ngModel)]="password"></rb-form-input>
    <span class="message">{{message}}</span>
    <button class="rb-btn rb-primary login-button" (click)="login()" type="submit">Login</button>
  </form>
</div>