.modal-loading {
    position: fixed;
    z-index: 999;
    height: 100%;
    width: 100%;
    top: 0;
    background-color: transparent;
    filter: alpha(opacity=60);
    opacity: 1.6;
    -moz-opacity: 0.8;
    display: none;
}

.center-gif {
    z-index: 1000;
    margin: 200px auto;
    padding: 10px;
    width: 130px;
    background-color: White;
    border-radius: 10px;
    filter: alpha(opacity=100);
    opacity: 1;
    -moz-opacity: 1;
}

    .center-gif img {
        height: 110px;
        width: 110px;
    }