<link href="//netdna.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//netdna.bootstrapcdn.com/bootstrap/3.2.0/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>Checkboxes and Radio Input Group Addon</h2> </div> <div class="row"> <h3>Checkbox</h3> </div> <div class="row"> <div class="col-lg-12"> <div class="input-group"> <span class="input-group-addon"> <input type="checkbox"> </span> <select type="text" class="form-control"> <option>Option 1</option> <option>Option 2</option> <option>Option 3</option> </select> </div><!-- /input-group --> </div><!-- /.col-lg-12 --> </div><!-- /.row --> <div class="row"> <h3>Radio</h3> </div> <div class="row"> <div class="col-lg-12"> <div class="input-group"> <span class="input-group-addon"> <input type="radio"> </span> <select type="text" class="form-control"> <option>Option 1</option> <option>Option 2</option> <option>Option 3</option> </select> </div><!-- /input-group --> </div><!-- /.col-lg-12 --> </div><!-- /.row --> </div>