#product #add-to-cart-or-refresh {
    display: flex;
    flex-direction: column;
}
#product  #product_variants {
    order: 1;
}
#product  #prod_form_sticky {
    order: 2;
}
#product  .prod_form.prod_form--main {
    order: 3;
}
#product  .product-additional-info {
    order: 4;
}