#checkout .form-group:has(label[for="field-id_gender"]),
#checkout .form-group:has(label[for="field-alias"]){
    display: none;
}

.checkout-back-cart{
    display: block;
    margin-bottom: 17px;
    font-size: 16px;
}
div.block-promo .cart-voucher .promo-name.card-block{
    display: block;
}