.head-wrap                  { width:100%; }
#navi-wrap                  { width:100%; }
#wrap                       { width:100%; }

#kompetenz                  { background-size: 85%; }

@media only screen and (max-width: 880px) {
#navi li                    { font-size: 15px; }
}

@media only screen and (max-width: 850px) {
#content                    { width: 100%; border: none; margin-left: 0; }
#boxen                      { float: none; width: 50%; margin: 0 auto; }
.box-rahmen                 { background: none; }
}