.modalPopup
{
    background-color: #fff;
    padding: 3px;
    width: 350px;
    height: auto;
    z-index: 99999;
    position: absolute;
    left: 50%;
    top: 30%;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}

    .modalPopup .ui-widget-header
    {
        margin: 0 0 10px;
        padding: 5px;
    }

    .modalPopup p
    {
        margin-bottom: 10px;
        padding: 0 5px;
    }

    .modalPopup select
    {
        z-index: 100000;
    }

    .modalPopup select option
    {
        z-index: 100100;
    }

.modalBackground
{
    background-color: #808080;
    filter: alpha(opacity=70);
    opacity: 0.7;
}