<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div class="container"> <div class="row"> <h2>Create your snippet's HTML, CSS and Javascript in the editor tabs</h2> </div> <div class="visible-lg"> <img src="http://cdn.theshadowleague.com/images/images/4633/photos/large/capital-steez.jpg_9967ac64e8ef11a7604fa0db56f3a826?1373297988" alt="" class="img-responsive img-rounded center-block"> <p class="text-center btn-danger"> Large devices Desktops (≥1200px) </p> </div> <div class="visible-md"> <img src="http://cdn.theshadowleague.com/images/images/4633/photos/large/capital-steez.jpg_9967ac64e8ef11a7604fa0db56f3a826?1373297988" alt="" class="img-responsive img-rounded center-block"> <p class="text-center btn-warning"> Medium devices Desktops (≥992px) </p> </div> <div class="visible-sm"> <img src="http://cdn.theshadowleague.com/images/images/4633/photos/large/capital-steez.jpg_9967ac64e8ef11a7604fa0db56f3a826?1373297988" alt="" class="img-responsive img-rounded center-block"> <p class="text-center btn-info"> Small devices Tablets ( (≥768px)) </p> </div> <div class="visible-xs"> <img src="http://cdn.theshadowleague.com/images/images/4633/photos/large/capital-steez.jpg_9967ac64e8ef11a7604fa0db56f3a826?1373297988" alt="" class="img-responsive img-rounded center-block"> <p class="text-center btn-success"> Extra small devices Phones (<768px) </p> </div> </div>