#loader-bg {
    display: none;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0px;
    left: 0px;
/*
    background: #000;
    opacity: 0.5;
*/
    z-index: 10000;
}

#loader {
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 200px;
/*
    margin-top: -100px;
    margin-left: -100px;
*/
    text-align: center;
    color: #fff;
    z-index: 20000;
}