2>
  <p>Use them in buttons, button groups for a toolbar, navigation, or prepended form inputs.</p>
  <div class="bs-example">
    <div class="btn-toolbar" role="toolbar">
      <div class="btn-group">
        <button type="button" class="btn btn-default"><span class="glyphicon glyphicon-align-left"></span></button>
        <button type="button" class="btn btn-default"><span class="glyphicon glyphicon-align-center"></span></button>
        <button type="button" class="btn btn-default"><span class="glyphicon