JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://twitter.github.com/bootstrap/1.4.0/bootstrap.min.css">
<ul class="media-grid">
  <li>
    <a href="#" style="position:relative;">
        <img class="thumbnail" src="http://placehold.it/140x90" alt=""/>
        <button class="btn" style="position:absolute;bottom:5px;right:5px;margin:0;padding:5px 3px;">+</button>
    </a>
  </li> 
  <li>
    <a href="#" style="position:relative;">
        <img class="thumbnail" src="http://placehold.it/140x90" alt=""/>
        <button class="btn" style="position:absolute;bottom:5px;right:5px;margin:0;padding:5px 3px;">+</button>
      </a>
  </li>       
    
</ul>