1 <fieldset>

     2   <legend></legend>

     3   <div class="control-group">

     4     <label class="control-label" for="">Text input</label>

     5     <div class="controls">

     6       <input type="text" class="input-xlarge" id="input01">

     7       <span class="help-inline">Supporting help text</span>

     8     </div>

     9   </div>

    10 </fieldset>