JSFiddle - React, Tailwind, and code Playground

HTML

<div class="thumbnail"><a href="http://link.com"><span>Link to somewhere</span></a></div>

CSS

.thumbnail{
  width: 200px;
  height: 200px;
}

.thumbnail a{
  display: block;
  height: 100%;
  width: 100%;
  text-align: right;
  background-color: lightgrey;
}
.thumbnail a span{
 position: relative;
top: 180px;    
}