<link href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <form class="form-horizontal"> <fieldset> <!-- Form Name --> <legend>form1</legend> <!-- Text input--> <div class="form-group"> <label class="col-md-4 control-label" for="txtCod"></label> <div class="col-md-4"> <input name="txtCod" class="form-control input-md" id="txtCod" required="" type="text" placeholder="Codigo Ciudad"> </div> </div> <!-- Text input--> <div class="form-group"> <label class="col-md-4 control-label" for="txtCiu"></label> <div class="col-md-5"> <input name="txtCiu" class="form-control input-md" id="txtCiu" required="" type="text" placeholder="Nombre Ciudad"> </div> </div> <!-- Button --> <div class="form-group"> <label class="col-md-4 control-label" for="enviar"></label> <div class="col-md-4"> <button name="enviar" class="btn btn-primary" id="enviar">Guardar</button> </div> </div> </fieldset> </form>