3/simplex/thumbnail.png" alt="Simplex" /></a>
      </div>
      <div class="caption">
        <h3>Simplex</h3>
        <p>Mini and minimalist</p>


      </div>
    </div>
  </div>

  <div class="col-lg-4 col-sm-6">
    <div class="thumbnail">
      <div class="image">
        <a href="#slate/"><img class="img-responsive" src="https://bootswatch.com/3/slate/thumbnail.png" alt="Slate" /></a>
      </div>
      <div class="caption">
        <h3>Slate</h3>
        <p>Shades of gunmetal gray</p>



      </div