<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <br> <div class="form-group input-group"> <span class="has-float-label"> <input class="form-control" id="first" type="text" placeholder="Name"/> <label for="first">First</label> </span> <span class="has-float-label"> <input class="form-control" id="last" type="text" placeholder="Surname"/> <label for="last">Last</label> </span> </div>

@import "https://cdn.rawgit.com/tonystar/bootstrap-float-label/v4.0.0/dist/bootstrap-float-label.css";

// No JS!