quay/static/directives/image-view-layer.html

<div class="image-view-layer-element" ng-class="getClass()">
  <div class="image-id">
    <a href="/repository/{{ repository.namespace }}/{{ repository.name }}/image/{{ image.id }}">
        {{ image.id.substr(0, 12) }}
    </a>
  </div>
   <div class="image-command">
    <image-command command="image.command"></image-command>
  </div>
  <div class="image-layer-dot"></div>
  <div class="image-layer-line"></div>
</div>