
    <nz-radio-group [(ngModel)]="size">
      <label nz-radio nzValue="small">Small</label>
      <label nz-radio nzValue="middle">Middle</label>
      <label nz-radio nzValue="large">Large</label>
    </nz-radio-group>
    <nz-space [nzSize]="size">
      <button *nzSpaceItem nz-button nzType="primary">Button</button>
      <button *nzSpaceItem nz-button nzType="default">Default</button>
      <button *nzSpaceItem nz-button nzType="dashed">Dashed</button>
      <a *nzSpaceItem nz-button nzType="link">Link</a>
    </nz-space>
  