#loading {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    position: fixed;
    display: block;
    background: rgba(255, 255, 255, 0.9);
    z-index: 9999;
    text-align: center;

}

#loadingImg {
    position: absolute;
    z-index: 9999;
    width: 100px;
    height: 100px;
    opacity: 0.9;
}