core/modules/user/template/forgot.phtml
<div class="container">
<div class="row-fluid">
<div class="span8 col-8">
<?php echo $this->ACAjaxForm('user/forgot', 'forgotform', 'form-horizontal well'); ?>
<fieldset>
<legend><?php echo trans('What is your username of e-mail address?'); ?></legend>
<div class="control-group form-group give-status">
<label class="control-label col-lg-4" for="in_user"><?php echo trans('Username or e-mail address'); ?></label>
<div class="controls col-lg-6">
<input type="text" id="in_user" name="user" placeholder="" required />
<span class="help-inline status-text"></span>
</div>
</div>
<div class="form-actions col-lg-6 col-lg-offset-4 col-offset-4">
<button class="btn btn-large btn-success" type="submit"><?php echo trans('reset password'); ?></button>
</div>
</fieldset>
</form>
</div><!--/span-->
<div class="span4 col-4">
<h2>Remember?</h2>
<p>
If you suddenly remember your password, click the link below to login:
</p>
<p>
<a class='btn btn-primary' href="user/logon"><?php echo trans('login'); ?></a>
</p>
</div>
</div>
</div>
</div>