.kbankPayment, .successBox {
    margin-top: 40px!important;
    border: 1px solid #d1cbcb3b;
    padding: 10px;
    border-radius: 5px;
    box-shadow: 3px 2px 7px 1px;
}
.butnCss{
        text-align: center;
            justify-content: center;
}
.butnCss button{
        max-width: 100px;
            text-align: center;
}
form#checkoutForm {
        text-align: center;
            margin-top: 24px
}