.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    background-image: url('/site/images/gif/yasa_preload.gif');
    background-repeat: no-repeat;
    background-color: #eeeeeeee;
    background-position: center;
}