.modalBackground {
    background-color:#000000;
    filter:alpha(opacity=70);
    opacity:0.7; 
}

.modalPopup {
    background-color: #ffffff;
    border-width: 0.5px;
    border-style: solid;
    border-color: Gray;
    position: absolute;
    z-index: 10;
    top: 10px;
    margin: 0px auto;
    overflow: auto;
}