div#contentmain {
    float: left;
    width: 420px !important;
    width: 470px;
    padding-left: 25px;
    padding-right: 25px;
}

div#contentleft {
    float: left;
    width: 169px;
    padding-left: 3px !important;
    padding-left: 19px;
    padding-top: 20px;
    
    border: 0px solid green;
}

div#contentright {
    display: none;
}

div#contentleft,div#contentmain,div#contentright {
 padding-top: 15px;
}




/* Allgemein */
div#menu_2 ul li a {
  height: 17px;
}