#container {
    opacity: 0;
}
#all_images {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
    z-index: -1;
}
#progress_bar {
    background: #CB9647;
    width: 0;
    height: 5px;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 99999;
}