JSFiddle - React, Tailwind, and code Playground

HTML

<a href="#"><div class="thumbnail"><span>Link to somewhere</span></div></a>

CSS

.thumbnail{
  width: 200px;
  height: 200px;
  position: relative;
  background-color: lightgrey;
}

.thumbnail span{
  display: block;
  position: absolute;
  bottom: 0;
  right: 0;
}