OpenSlides/client/src/app/site/login/login.component.html

<mat-card class="login-card">
    <mat-card-header>
        <mat-card-title>OpenSides 3 - Login</mat-card-title>
    </mat-card-header>
    <mat-card-content>
        <form class="login-full-widht">
            <table class="example-full-width" cellspacing="0">
                <tr>
                    <td>
                        <mat-form-field class="login-full-widht">
                            <input matInput placeholder="Username" [(ngModel)]="username" name="username" required>
                        </mat-form-field>
                    </td>
                </tr>
                <tr>
                    <td>
                        <mat-form-field class="example-full-width">
                            <input matInput placeholder="Password" [(ngModel)]="password" type="password" name="password" required>
                        </mat-form-field>
                    </td>
                </tr>
            </table>
        </form>
        <!-- <mat-spinner [style.display]="showSpinner ? 'block' : 'none'"></mat-spinner> -->
    </mat-card-content>
    <mat-card-actions>
        <button mat-raised-button (click)="formLogin()" color="primary">Login</button>
    </mat-card-actions>
</mat-card>