#mainNav  li.mvzInst {
    background-image:url("/files/user_upload/navigation-background/mvz/weitereInstitutionen.jpg");
}
#mainNav  li.mvzEinrichtungen {
    background-image:url("/files/user_upload/navigation-background/mvz/frauenheilkunde.jpg");
}
#mainNav  li.mvzTraeger {
    background-image:url("/files/user_upload/navigation-background/jokba/Jokba_20171024_2820_frei_Andreas_Bender_highres_565x425.jpg");
}
#mainNav  li.gm {
    background-image:url("/files/user_upload/navigation-background/mvz/Gesundheitszentrum%20Martinshof_Geb%C3%A4ude%20Navi%20BG.jpg");
}