body {
    background-color:#CCE0D3;
    background-image:url(img/bg_all.jpg);
 }
h1, h2, a, a:link, a:active, a:visited, a:hover, a:focus,
.inhalt a, .inhalt a:link, .inhalt a:active, .inhalt a:visited, .inhalt a:hover, .inhalt a:focus,
.inhalt_breit a, .inhalt_breit a:link, .inhalt_breit a:active, .inhalt_breit a:visited, .inhalt_breit a:hover, .inhalt_breit a:focus {
   color:#006521; font-weight:bold;
}
.nav_ebene_1_1_ia{
  background-image:url(img/knubbel_1_ia.jpg);
}
.nav_ebene_1_1_ia:hover, .nav_ebene_1_1_a {
  background-image:url(img/knubbel_1_a.jpg);
}
.nav_ebene_1_2_ia{
  background-image:url(img/knubbel_2_ia.jpg);
}
.nav_ebene_1_2_ia:hover, .nav_ebene_1_2_a {
  background-image:url(img/knubbel_2_a.jpg);
}
.nav_ebene_1_3_ia{
  background-image:url(img/knubbel_3_ia.jpg);
}
.nav_ebene_1_3_ia:hover, .nav_ebene_1_3_a {
  background-image:url(img/knubbel_3_a.jpg);
}
.nav_ebene_1_4_ia{
  background-image:url(img/knubbel_4_ia.jpg);
}
.nav_ebene_1_4_ia:hover, .nav_ebene_1_4_a {
  background-image:url(img/knubbel_4_a.jpg);
}
.nav_ebene_1_5_ia{
  background-image:url(img/knubbel_5_ia.jpg);
}
.nav_ebene_1_5_ia:hover, .nav_ebene_1_5_a {
  background-image:url(img/knubbel_5_a.jpg);
}
.nav_ebene_1_6_ia{
  background-image:url(img/knubbel_6_ia.jpg);
}
.nav_ebene_1_6_ia:hover, .nav_ebene_1_6_a {
  background-image:url(img/knubbel_6_a.jpg);
}
.nav_ebene_1_7_ia{
  background-image:url(img/knubbel_7_ia.jpg);
}
.nav_ebene_1_7_ia:hover, .nav_ebene_1_7_a {
  background-image:url(img/knubbel_7_a.jpg);
}
.nav_ebene_1_8_ia{
  background-image:url(img/knubbel_8_ia.jpg);
}
.nav_ebene_1_8_ia:hover, .nav_ebene_1_8_a {
  background-image:url(img/knubbel_8_a.jpg);
}
.nav_ebene_1_9_ia{
  background-image:url(img/knubbel_9_ia.jpg);
}
.nav_ebene_1_9_ia:hover, .nav_ebene_1_9_a {
  background-image:url(img/knubbel_9_a.jpg);
}
.nav_ebene_1_12_ia{
  background-image:url(img/knubbel_12_ia.jpg);
}
.nav_ebene_1_12_ia:hover, .nav_ebene_1_12_a {
  background-image:url(img/knubbel_12_a.jpg);
}
.rechte_spalte {
   background-image:url(img/rechte_spalte_mitte.jpg);
}
.rechte_spalte_oben {
   background-image:url(img/rechte_spalte_oben.jpg);
}
.rechte_spalte_unten {
   background-image:url(img/rechte_spalte_unten.jpg);
}