Layout. How to display enlarged images with transitions between them

Take the snippet image Gallery

<div class="as-lightbox">
    <a href="#" class="as-lightbox-item" data-url="{bigImgURL}" data-title="{title}">
        <img data-src="{thumbUrl}">
        <h5>{title}</h5>
    </a>
    <a href="#" class="as-lightbox-item" data-url="{bigImgURL}" data-title="{title}">
        <img data-src="{thumbUrl}">
        <h5>{title}</h5>
    </a>
    ....
</div>

Falcon Space is a functional web development platform on a narrow stack MS SQL/Bootstrap. Falcon Space Gettting started
Note