div.wl-list-pop{
    left: 50% !important;
    margin-top: -150px !important;
    margin-left: -150px !important;
    top: 50% !important;
    min-width: 300px !important;
    height: 300px !important;
    position: fixed !important;
    }
#mydi{
    background: rgba(0, 0, 0,0.7) !important;
}