.overlayloader {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    z-index: 10;
    opacity: 0.75;
    align-items: center;
    justify-content: center;
    display:none;
}

.overlayloader.show {
    display: flex;
}