<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 ----------> <h1 align="center">Test</h1> <br/> <div class="container"> <div class="col-sm-12 pull-center well"> <form class="form-inline" action="#" method="POST"> <center> <select class="form-control"> <option>gfxgfxfggfd</option> <option>jgfhfhfh</option> </select> <div class="input-group custom-search-form"> <input type="text" class="form-control" placeholder="Search..."> <span class="input-group-btn"> <button class="btn btn-default" type="button"> <i>search</i> </button> </span> </div> </form> </div> </div>