.loadingDiv {
    position: absolute;
    z-index: 10000;
    width: 100%;
    height: 100%;
    background-color: #fff;
}
    .loadingDiv .loadingDiv-icon {
        position: absolute;
        top: 50%;
        left: 50%;
        margin: -12px 0 0 -30px;
        width: 60px;
        height: 24px;
        background: url("../images/loading-0.gif") no-repeat;
    }