#preloader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: linear-gradient(45deg, #ffffff, #ffffff);
    z-index: 9999999;
}

    #preloader #status img {
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        width: 200px;
        height: 200px;
    }