JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="  //cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.2.0/css/bootstrap.min.css">
<script src="//cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.2.0/js/bootstrap.min.js"></script>
<div id="popular">
    <fieldset id="popular-products">
      <legend id="popular-products-legend" align="center"><h1>Популярные предложения</h1></legend>
        <div id="popular-products-body">
          <div class="col-xs-6 col-sm-6 col-md-2 col-lg-2 product-item">
            <p class="product-description">Text</p>
            <h3><a href="">Link</a></h3>
          </div>
          <div class="col-xs-6 col-sm-6 col-md-2 col-lg-2 product-item">
            <p class="product-description">Text</p>
            <h3><a href="">Link</a></h3>
          </div>
          <div class="col-xs-6 col-sm-6 col-md-2 col-lg-2 product-item">
            <p class="product-description">Text</p>
            <h3><a href="">Link</a></h3>
          </div>
          <div class="col-xs-6 col-sm-6 col-md-2 col-lg-2 product-item">
            <p class="product-description">Text</p>
            <h3><a href="">Link</a></h3>
          </div>
          <div class="col-xs-6 col-sm-6 col-md-2 col-lg-2 product-item">
            <p class="product-description">Text</p>
            <h3><a href="">Link</a></h3>
          </div>
        </div>
      <div class="clearfix"></div>
    </fieldset>
  </div><!-- /#popular -->

CSS

#popular-products-body {
    text-align: center;
    font-size: 0;
}

.product-item {
    background-color: #efefef;
    border: 1px solid #000000;
    text-align: left;
    font-size: 14px;
    display: inline-block;
    float: none;
}