ASLI

<div class="form-group form-md-line-input">
   <label class="col-md-2 control-label" for="form_control_1">Input with hint</label>
   <div class="col-md-10">
      <input class="form-control" id="form_control_1" placeholder="Enter your email" type="text">
      <div class="form-control-focus"> </div>
      <span class="help-block">Some help goes here...</span>
   </div>
</div>