<div class="form-group row">
    <label for="num-{{ id }}" class="col-2">{{ label }}</label>
    <div class="col-10">
        <input id="num-{{ id }}" type="number" class="form-control" (ngModelChange)="numberChange.emit($event)" [ngModel]="number">
        <small class="form-text text-muted" *ngIf="help">{{ help }}</small>
    </div>
</div>