.payment-redirect-modal {
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgb(0,0,0);
    background-color: rgba(0,0,0,0.5);
}

.payment-redirect-modal > .payment-redirect-modal-message {
    background-color: #fefefe;
    margin: 15% auto;
    padding: 2rem;
    border: 1px solid #888;
    width: 80%;
    border-radius: 5px;
    font-size: 1.5rem;
    position: relative;
    height: 25vh;
}