woocommerce add to cart button

//wc add to cart button
// section class="woocommerce"

<a href="<?php echo $product->add_to_cart_url(); ?>" value="<?php echo esc_attr($product->get_id); ?>" class="button product_type_simple add_to_cart_button ajax_add_to_cart add-cart" data-product_id="<?php echo get_the_ID(); ?>"><?php _e('Add to cart', 'ic-core'); ?></a>