div.custom-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    left: 0;
    top: 0;
    border-radius: 10px;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    z-index: 2;
}

.clock-lottie-json,
.transferring-lottie-json,
.check-mark-done-json {
    width: 100px;
    height: 100px;
}