#PopupModal .modal-dialog {
    height: 95%;
    overflow: hidden;
    width: 98%;
}
#PopupModal .modal-content {
    height: 100%;
}
#PopupModal .PopupBody {
    height: 100%;
    padding: 0 0 47px 0;
}
.modal-open .modal {
    overflow-y: auto;
}