s="sr-only">Search</label>
            <input id="search3" type="search" class="form-control" placeholder="Search">
            <button type="button" class="clear" aria-hidden="true"><span class="pficon pficon-close"></span></button>
          </div>
        </div>
      </form>
      <h2>Without Clear</h2>
      <form role="form" class="search-pf has-button">
        <div class="form-group">
          <div class="search-pf-input-group">
            <label for="search4" class="sr-only">Search</label>
      