JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/css/bootstrap.css">
<div class="row">


  <div class="col-xs-6">

    <div class="panel panel-default">
      <div class="panel-heading">
        <h3 class="panel-title">
                        Titulo XYZ 1
                    </h3>
      </div>
      <div class="panel-body">
        <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Eum neque et tempore sint quos earum architecto delectus debitis ut sunt, iusto dolorum, dolor repellendus saepe vel exercitationem eveniet fugiat laboriosam.</p>
        <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Eum neque et tempore sint quos earum architecto delectus debitis ut sunt, iusto dolorum, dolor repellendus saepe vel exercitationem eveniet fugiat laboriosam.</p>
      </div>
    </div>

  </div>


  <div class="col-xs-6">

    <div class="panel panel-default">
      <div class="panel-heading">
        <h3 class="panel-title">
                        Titulo XYZ 2
                    </h3>
      </div>
      <div class="panel-body">
        <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Eum neque et tempore sint quos earum architecto delectus debitis ut sunt, iusto dolorum, dolor repellendus saepe vel exercitationem eveniet fugiat laboriosam.</p>
      </div>
    </div>

  </div>


  <div class="col-xs-6">

    <div class="panel panel-default">
      <div class="panel-heading">
        <h3 class="panel-title">
                        Titulo XYZ 3
                    </h3>
      </div>
      <div class="panel-body">
        <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Eum neque et tempore sint quos earum architecto delectus debitis ut sunt, iusto dolorum, dolor repellendus saepe vel exercitationem eveniet fugiat laboriosam.</p>
        <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Eum neque et tempore sint quos earum architecto delectus debitis ut sunt, iusto...