#loading_overlay .overlay {
    position: absolute;
    top: 0px;
    left: 0px;
    display: block;
    opacity: 0.9;
    z-index: 9998;
    background-color: #fff;
}
#loading_overlay .loader {
    background: url(/resources/images/ring-alt-loading.gif)
        no-repeat scroll 0% 0% transparent;
    position: fixed;
    z-index: 10000;
    width: 120px;
    height: 120px;
    display: block;
}