.checkout {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.woocommerce-NoticeGroup-checkout{
    flex: 0 0 100%;
}

#order_review_heading {
    display: none;
}

.checkout .col-1, .checkout .col-2 {
    width: 100% !important;
    float: none !important;
}

.checkout .col2-set, .checkout #order_review{
    width: 49% !important;
    float: none !important;
}


.checkout #payment {
    margin-top: 50px;
}