EasyZoom Issue

The image border can be seen when zooming in.

HTML

<script src="http://i-like-robots.github.io/EasyZoom/dist/easyzoom.js"></script>
<div class="easyzoom">
  <a href="http://mmdwc.com/catalogue/wp-content/uploads/2018/09/IMG_7487-1024x768.jpg">
    <img src="http://mmdwc.com/catalogue/wp-content/uploads/2018/09/IMG_7487-1024x768.jpg">
  </a>
</div>

CSS

.easyzoom {
    float: left;
    width:200px;
}
.easyzoom img {
    display: block;
}

JavaScript

$('.easyzoom').easyZoom();