JSFiddle - React, Tailwind, and code Playground

HTML

<div class="thumbnail_container">
    <a class='gallery' href='{{MEDIA_URL}}{{photo.image}}'><img src="http://t3.gstatic.com/images?q=tbn:ANd9GcT6-aJ6Hz_oXi_M2ZScbEiNGKZFKN3hyhffh2NMWTmbgU2WX-IZKA" class="thumbnail"></a>
</div>

CSS

.thumbnail_container
{
    border:2px solid red;
    height:400px;
    width:500px;
    text-align:center;
}
a img
{
    margin-top:15%;
}