<div class="form-group form-field-signup-form_step2_optional_language">
<label class="col-sm-4 control-label" for="signup-form_step2_optional_language">Site language:</label>
<div class="content col-sm-8">
<select class="form-control" id="signup-form_step2_optional_language" name="signup-form[step2][optional][language]" required="required">
<option value="">日本語</option>
</select>
</div>
</div>