div#contentCenter .csc-header {
    margin:auto;background-color:#E4E6A1;
    background-image: url(http://main.ka-city.de/fileadmin/images_layout/balken4.png);
    }
div#contentRight .csc-header {
   margin:auto;background-color:#D3D4B9;
   background-image: url(http://main.ka-city.de/fileadmin/images_layout/balken3.png);
}
div#contentLeft .csc-header {
   margin:auto;background-color:#D3D4B9;
   background-image: url(http://main.ka-city.de/fileadmin/images_layout/balken3.png);
}