.shg-product-atc-btn-wrapper a.pre-button {
    display: block !important;
}
button.shg-btn.sd_preorder {
    display: none;
}
.partial_cart input#advancepreordercoupon {
    padding: 0px 10px;
}
.partial_cart .sd_couponbox .btn-outline-secondary {
    padding: 7px 10px;
}