make slick slider only show 3 item
<p>hello i use slick slider and want to show only 3 image</p>

<p>but it left half image in both side</p>

<pre><code>&lt;div class="review-company"&gt;
    div&gt;&lt;img src="http://placehold.it/350x350"&gt;&lt;/div&gt;
    &lt;div&gt;&lt;img src="http://placehold.it/350x350"&gt;&lt;/div&gt;
    &lt;div&gt;&lt;img src="http://placehold.it/350x350"&gt;&lt;/div&gt;
    &lt;div&gt;&lt;img src="http://placehold.it/350x350"&gt;&lt;/div&gt;
    &lt;div&gt;&lt;img src="http://placehold.it/350x350"&gt;&lt;/div&gt;
    &lt;/div&gt;&lt;!-- Review-company --&gt;

 $('.review-company').slick({
      centerMode: true,
      centerPadding: '60px',
      slidesToShow: 3,
      responsive: [
        {
          breakpoint: 768,
          settings: {
            arrows: false,
            centerMode: true,
            centerPadding: '40px',
            slidesToShow: 3
          }
        },
        {
          breakpoint: 480,
          settings: {
            arrows: false,
            centerMode: true,
            centerPadding: '40px',
            slidesToShow: 1
          }
        }
      ]
    });
</code></pre>

<p>how to make it only show 3 image with empty space in left and right?</p>