#loading {
    position: fixed;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0.7;
    background-color: #fff;
    z-index: 99;
}
#loading-image {
    position: absolute;
    top: 100px;
    z-index: 100;
}