#popup-div{ 
    opacity:0.92; 
    position: absolute;
    top: 0px;
    left: 0px;
    height: 100%;
    width: 100%;
    background: #000;
    display: none;
}

#popup_form{   
    width:650px;
    margin:0px;
    background-color:white;
    position: relative;
    border: 5px solid rgb(90, 158, 181);

    left: 50%;
    top: 50%;
    margin-left:-340px;
    margin-top:-255px;

}