<!--  Root element of PhotoSwipe.  Must have class pswp. -- >
<div class="pswp" tabindex="-1" role="dialog" aria-hidden="true">

    <!--  Background of PhotoSwipe.  
         It's a separate element as animating opacity is faster than rgba(). -- >
    <div class="pswp__bg"></div>

    <!--  Slides wrapper with overflow:hidden. -- >
    <div class="pswp__scroll-wrap">

        <!--  Container that holds slides.  
            PhotoSwipe keeps only 3 of them in the DOM to save memory. 
            Don't modify these 3 pswp__item elements, data is added later on. -- >
        <div class="pswp__container">
            <div class="pswp__item"></div>
            <div class="pswp__item"></div>
            <div class="pswp__item"></div>
        </div>

        <!--  Default (PhotoSwipeUI_Default) interface on top of sliding area.  Can be changed. -- >
        <div class="pswp__ui pswp__ui--hidden">

            <div class="pswp__top-bar">

                <!--   Controls are self-explanatory.  Order can be changed. -- >

                <div class="pswp__counter"></div>

                <button class="pswp__button pswp__button--close" title="Close (Esc)"></button>

                <button class="pswp__button pswp__button--share" style="display:none" title="Share"></button>

                <button class="pswp__button pswp__button--fs" title="Toggle fullscreen"></button>

                <button class="pswp__button pswp__button--zoom" title="Zoom in/out"></button>

                <!--  Preloader demo http://codepen.io/dimsemenov/pen/yyBWoR -->
                <!--  element will get class pswp__preloader--active when preloader is running -->
                <div class="pswp__preloader">
                    <div class="pswp__preloader__icn">
                      <div class="pswp__preloader__cut">
                        <div class="pswp__preloader__donut"></div>
                      </div>
                    </div>
                </div>
            </div>

            <div class="pswp__share-modal pswp__share-modal--hidden pswp__single-tap">
                <div class="pswp__share-tooltip"></div> 
            </div>

            <button class="pswp__button pswp__button--arrow--left" title="Previous (arrow left)">
            </button>

            <button class="pswp__button pswp__button--arrow--right" title="Next (arrow right)">
            </button>

            <div class="pswp__caption">
                <div class="pswp__caption__center"></div>
            </div>

        </div>

    </div>

</div>