.preload {
    position: fixed;
    z-index: 99999;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 1;
    background-color: rgba(0, 0, 0, 0.6);
    background-image: url(../images/loader.svg);
    background-size: 50px 50px;
    background-position: center;
    background-repeat: no-repeat;
}