title: how to change ngb-pagination background color
body: <p>I try to set background color to ngb-pagination item for angular2, but is does not work.</p>
  
  <pre><code>&lt;ngb-pagination style="background-color:gray;" [collectionSize]="120" [(page)]="page" [maxSize]="5" [boundaryLinks]="true"&gt;
  </code></pre>
  
  <p></p>
  
  <p>Thank you.</p>