#loader {
    width: 100%;
    height: 100%;
    top: 0px;
    left: 0px;
    position: fixed;
    display: block;
    opacity: 0.7;
    background-color: #fff;
    z-index: 99999999999;
    text-align: center;
}

#loader-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 100;
}