
    <div>
      <label>Gap: </label>
      <nz-input-number [nzMin]="0" [nzMax]="16" [nzStep]="1" [(ngModel)]="gap"></nz-input-number>
      <button nz-button (click)="change()">Change Text</button>
    </div>

    <nz-avatar [nzGap]="gap()" [nzText]="text()" nzSize="large" [style.background-color]="color()"></nz-avatar>
  