.preloader {
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background: #fff;
    z-index: 100000;
}

.spinner {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    /*background: url("/images/preloader.gif") no-repeat center center;*/
    background-repeat: no-repeat;
    background-position:  center center;
    margin: -16px 0 0 -16px;
}