<div class="product-add-form">
    <form data-product-sku="340-22012321-01"
          action="https://www.kekale.fi/checkout/cart/add/uenc/aHR0cHM6Ly93d3cua2VrYWxlLmZpL29ubHktYW5kLXNvbnMtbWllc3Rlbi1rYXVsdXNwYWl0YS1jYWlkZW4tcGVsbGF2YS12YWxrb2luZW4%2C/product/152156/" method="post"
          id="product_addtocart_form">
        <input type="hidden" name="product" value="152156" />
        <input type="hidden" name="selected_configurable_option" value="" />
        <input type="hidden" name="related_product" id="related-products-field" value="" />
        <input type="hidden" name="item"  value="152156" />
        <input name="form_key" type="hidden" value="pzfD3W8ev3DTOJuQ" />                                    
                    <div class="product-options-wrapper" id="product-options-wrapper">
    <div class="fieldset" tabindex="0">
        
            <div class="field configurable required">
            <label class="label" for="attribute177">
                <span>Koko</span>
            </label>
            <div class="control">
                <select name="super_attribute[177]"
                        data-selector="super_attribute[177]"
                        data-validate="{required:true}"
                        id="attribute177"
                        class="super-attribute-select">
                    <option value="">Valitse vaihtoehto...</option>
                </select>
            </div>
        </div>
        <script type="text/x-magento-init">
        {
            "#product_addtocart_form": {
                "configurable": {
                    "spConfig": An error has happened during application run. See exception log for details.