.confirm-payment-block form input[type=submit]{
    margin: 0 auto;
    padding: 7px 31px;
    color: var(--black);
    font-weight: 500;
    border: 1px solid var(--black);
    background-color: transparent;
    cursor: pointer;
}
.confirm-payment-block form input[type=submit]:not(:disabled):hover{
    color: var(--white);
    border-color: var(--black-36);
    background-color: var(--black-36);
}