gistfile1.html

            <li class="promo-code">

                <label for="ctl00_cphMain_txtPromoCode" id="ctl00_cphMain_lblPromoCode">
                    If you have a promo code for this class,<br />please enter it here:
                </label>

                <input name="ctl00$cphMain$txtPromoCode" type="text" id="ctl00_cphMain_txtPromoCode" class="promo-code-field" />

            </li>