<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script> <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div class="container-fluid"> <div class="row"> <div class="col-lg-4 order-lg-12"> <div class="box"> <p>Column A</p> <p>First position from 991px </p> </div> </div> <div class="col-lg-4"> <div class="box"> <p>Column B</p> </div> </div> <div class="col-lg-4"> <div class="box"> <p>Column C</p> </div> </div> </div> </div>

.box{ height: 200px; width: 100%; background: #000; color: #fff; display: flex; flex-flow: column; align-items: center; justify-content: center; margin-bottom: 10px; }