.layerPopup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1200;
    justify-content: center;
    align-items: center;
}

.spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 8px solid #f3f3f3;
    /* Light grey */
    border-top: 8px solid #3498db;
    /* Blue */
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spinner 2s linear infinite;
    transform: translate(-50%, -50%);
}

@keyframes spinner {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}