.black_overlay {
    display: none;
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    background: black;
    z-index: 1001;
    -moz-opacity: 0.75;
    opacity: 0.75;
    filter: alpha(opacity=75);
}

.white_content {
    display: none;
    position: absolute;
    top: 50px;
    left: 50px;
    width: 50%;
    height: 50%;
    padding: 0px;
    margin: 0px;
    /*border: 16px solid orange;*/
    background: white;
    z-index: 1002;
    overflow: auto;
    cursor: pointer;
}