body {
}

.preloader {
    position: fixed;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
    z-index: 999999;
    background-color: rgba(255, 0, 0, 0);
    background-position: center center;
    background-repeat: no-repeat;
    background-image: url('preloader4.GIF');
    background-size:10%;
}