JSFiddle - React, Tailwind, and code Playground

HTML

<script src="//code.jquery.com/jquery-3.3.1.slim.min.js"></script>
<link rel="stylesheet" href="//stackpath.bootstrapcdn.com/bootstrap/4.1.0/css/bootstrap.min.css">
<script src="//cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.0/umd/popper.min.js"></script>
<script src="//stackpath.bootstrapcdn.com/bootstrap/4.1.0/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
<div class="card">
  <div class="card-header">
    <h5>TEST</h5>
    <span class="fa fa-info"></span>
  </div>
  <div class="card-body">
    <div class="card-text">
      TEXT<br />
      TEXT<br />
      TEXT<br />
      TEXT<br />
    </div>
  </div>
</div>

CSS

.card {
  width: 200px;  
}

.card-header h5 {
  display: inline;
}

.card-header span {
  float: right;
}