#upFullScreen {    
    position: fixed;
    display:block;
    z-index: 100999;
    height: 100%;
    width: 100%;
    margin: 0 auto;
    background-color:rgba(0, 0, 0, 0.80);
}

#upFullScreenChild {
    background-color: transparent;
    padding: 25px;
    margin: 200px auto;
    padding-left: 20px;
    padding-top: 15px;
}