.stripe-processing-overlay {
    position: fixed;
    display: none;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 9999;
}

.stripe-processing-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    font-size: 50px;
    color: white;
    transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
}

@keyframes blink {
    0% {
        opacity: .2;
    }
    20% {
        opacity: 1;
    }
    100% {
        opacity: .2;
    }
}

.stripe-processing-loading span {
    animation-name: blink;
    animation-duration: 1.4s;
    animation-iteration-count: infinite;
    animation-fill-mode: both;
}

.stripe-processing-loading span:nth-child(2) {
    animation-delay: .2s;
}

.stripe-processing-loading span:nth-child(3) {
    animation-delay: .4s;
}