BootAMP by

Modal


<amp-lightbox id="my-lightbox" layout="nodisplay">
  <div class="lightbox" on="tap:my-lightbox.close" role="button" tabindex="0">
    <h1>Hello World!</h1>
  </div>
</amp-lightbox>
<button class="ampstart-btn" on="tap:my-lightbox">Open lightbox</button>