body {  
    background: url(../img/bg_site.jpg) repeat-x ;
    background-color: #b8bec2;
    color: #666666;
    }
#bg-main {  
    background: url(../img/bg_main_mitte.jpg) repeat-y ;
    width: 990px;
    }
#main { 
    background: url(../img/bg_main_oben.jpg) no-repeat ;
    width: 990px;
    }
#header {
    width: 990px;
    height: 73px;
    }
#navi {
    width: 977px;
    height: 46px;
    margin: 0 0 0 13px;
    }
#sub {
    width: 958px;
    margin: 0 0 10px 13px;
    padding:5px 0 0 11px;
    }
#content {
    width: 968px;
    margin: 0 0 0 22px;
    }
#column240 {
    float: left;
    width: 240px;
    overflow:hidden;
    }
#column480 {
    float: left;
    width: 480px;
    }
#column720 {
    float: left;
    width: 720px;
    }   
#footer {
    background: url(../img/bg_main_unten.gif) no-repeat;
    width: 976px;
    height: 50px;
    padding: 10px 0 0 14px;
    color: #3D5055;
    }