.modal-ajax {
    display: none;
    position: fixed;
    z-index: 1000;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background: rgba(255, 255, 255, 0.8) url(/images/librariesprovider4/default-album/loading.gif) 50% 50% no-repeat;
    z-index: 9999999999;
}