h1{background-image: url(img/de/h1.png);}
.menu_tienda{background-image: url(img/de/menu_tienda.jpg);}
.menu_patienten{background-image: url(img/de/menu_patienten.jpg);}
.menu_seminare{background-image: url(img/de/menu_seminare.jpg);}
.menu_presse{background-image: url(img/de/menu_presse.jpg);}