product form markup

form.html

<div class="cart66 naked">
  <div class="cart66-form">
    <form accept-charset="UTF-8" action="/products/forms/add_to_cart" method="post">
      <div style="margin:0;padding:0;display:inline">
        <input name="utf8" type="hidden" value="✓">
        <input name="authenticity_token" type="hidden" value="bMfr5cCyJKcxgSDdajlDe9NU7BlHeXScxhoGl3sRPPw=">
      </div>
      <input id="product_id" name="product_id" type="hidden" value="591a0c2d02aaaa20b0000059">
      <input id="display" name="display" type="hidden" value="naked">
      <input id="show_quantity" name="show_quantity" type="hidden" value="true">
      <input id="show_price" name="show_price" type="hidden" value="true">
      <input id="sku" name="sku" type="hidden" value="test">
      <input id="cc_task" name="cc_task" type="hidden" value="add_to_cart">
      <div class="cart66-product-option">
        <div class="cart66-product-text-option">
          <label class="cart66-label" for="options_591ca0a802aaaa2c00000001">Message</label>
          <input class="cart66-single-line-text-field" id="options_591ca0a802aaaa2c00000001" maxlength="40" name="options[591ca0a802aaaa2c00000001]" type="text" value="">
          <small class="cart66-field-hint">(max characters: 40)</small> <small class="cart66-price-change">+$10.00</small>
        </div>
      </div>
      <div class="cart66-product-option">
        <div class="cart66-product-text-option">
          <label class="cart66-label" for="options_591ca0b302aaaa2c00000002">Long Message</label> 
          <textarea class="cart66-multi-line-text-field" id="options_591ca0b302aaaa2c00000002" maxlength="15" name="options[591ca0b302aaaa2c00000002]" rows="3"></textarea>
          <small class="cart66-field-hint">(max characters: 15)</small> <small class="cart66-price-change">-$5.00</small>
        </div>
      </div>
      <div class="cart66-product-option">
        <div class="cart66-product-choice-option">
          <label class="cart66-label" for="options_591ca0c202aaaa2c00000003">Color</label>
          <div class="cart66-select-box-field">
            <select id="options_591ca0c202aaaa2c00000003" name="options[591ca0c202aaaa2c00000003]">
              <option class="cart66-select-option">
                Select Color
              </option>
              <option class="cart66-select-option" selected="selected" value="591ca0c702aaaa2c00000004">
                Red
              </option>
              <option class="cart66-select-option" value="591ca0cb02aaaa2c00000005">
                Blue
              </option>
            </select>
          </div>
        </div>
      </div>
      <div class="cart66-product-option">
        <div class="cart66-product-choice-option">
          <label class="cart66-label" for="options_591cb7f302aaaa5993000003">Extras</label>
          <div class="cart66-checkbox-field">
            <label class="cart66-checkbox-label"><input id="options_591cb7f302aaaa5993000003_591cb7fd02aaaa5993000004" name="options[591cb7f302aaaa5993000003][591cb7fd02aaaa5993000004]" type="checkbox"> Extra 1 <small class="cart66-field-hint">+$3.00</small></label>
          </div>
        </div>
      </div>
      <div class="cart66-product-option">
        <div class="cart66-product-choice-option">
          <label class="cart66-label" for="options_591ca0db02aaaa2c00000006">Size</label>
          <div class="cart66-radio-field">
            <label class="cart66-radio-label"><input id="options_591ca0db02aaaa2c00000006_591ca0df02aaaa2c00000007" name="options[591ca0db02aaaa2c00000006]" type="radio"> Small <small class="cart66-field-hint"></small></label> <label class="cart66-radio-label"><input id="options_591ca0db02aaaa2c00000006_591ca0e902aaaa2c00000008" name="options[591ca0db02aaaa2c00000006]" type="radio"> Medium <small class="cart66-field-hint"></small></label>
          </div>
        </div>
      </div>
      <div class="cart66-quantity-field">
        <label class="cart66-label" for="quantity">Quantity</label> <input name="quantity" type="text" value="1">
      </div>
    </form>
  </div>
</div>