<div class="container border">
    <div class="row" >
        <div class="col d-flex align-items-center justify-content-center">
            Hello
        </div>
        <div class="col d-flex align-items-center justify-content-center">
            Hello<br>
            Hello<br>
            Hello
        </div>
        <div class="col d-flex align-items-center justify-content-center">
            Hello
        </div>
    </div>
</div>

External CSS

  1. https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.4.1/css/bootstrap.min.css

External JavaScript

This Pen doesn't use any external JavaScript resources.