ul.navigation {
         list-style: none;
         width: 705px;
         height: 30px;
}
ul.navigation li { float: left; }


.nav_first {
         background: url(../design/nav_first.jpg) no-repeat;
         width: 394px;
         height: 30px;
}

a.bu1 {
         background: url(../design/navig/bu_home.jpg) no-repeat;
         width: 41px;
         height: 30px;
         display: block;
}
a.bu1:hover { background: url(../design/navig/bu_home_hover.jpg) no-repeat; }
a.bu1_active { background: url(../design/navig/bu_home_hover.jpg) no-repeat; }

a.bu2 {
         background: url(../design/navig/bu_mitarbeiter.jpg) no-repeat;
         width: 72px;
         height: 30px;
         display: block;
}
a.bu2:hover { background: url(../design/navig/bu_mitarbeiter_hover.jpg) no-repeat; }
a.bu2_active { background: url(../design/navig/bu_mitarbeiter_hover.jpg) no-repeat; }

a.bu3 {
         background: url(../design/navig/bu_suchformular.jpg) no-repeat;
         width: 88px;
         height: 30px;
         display: block;
}
a.bu3:hover { background: url(../design/navig/bu_suchformular_hover.jpg) no-repeat; }
a.bu3_active { background: url(../design/navig/bu_suchformular_hover.jpg) no-repeat; }

a.bu4 {
         background: url(../design/navig/bu_anfahrt.jpg) no-repeat;
         width: 56px;
         height: 30px;
         display: block;
}
a.bu4:hover { background: url(../design/navig/bu_anfahrt_hover.jpg) no-repeat; }
a.bu4_active { background: url(../design/navig/bu_anfahrt_hover.jpg) no-repeat; }

a.bu5 {
         background: url(../design/navig/bu_service.jpg) no-repeat;
         width: 54px;
         height: 30px;
         display: block;
         clear: right;
}
a.bu5:hover { background: url(../design/navig/bu_service_hover.jpg) no-repeat; }
a.bu5_active { background: url(../design/navig/bu_service_hover.jpg) no-repeat; }