<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="section"> <div class="container-fluid container-outer"> <div class="row"> <div class="col-md-8 left-outer"> </div> <div class="col-md-4 right-outer"> </div> </div> <div class="container-fluid container-inner"> <div class="container"> <div class="row"> Hello </div> </div> </div> </div> </div>

.section { display: flex; background: red; height: 100%; } .container-outer { display: block; } .container-inner { position: absolute; left: 0px; width: 100vw; }