.loading-iframe {
    position: fixed;
    margin: 0;
    padding: 0;
    overflow: hidden;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    border: none;
    z-index: 9999;
    background-color: white;
    opacity: 1;
    transition: opacity 0.8s ease-out;

}

.loading-iframe.fade-out {
    opacity: 0;
    /*transition: opacity 0.8s ease-in-out;*/
}