Css menü entfernen

#extraDiv2 {display: none;}
#extraDiv3 {display: none;}
#extraDiv4 {display: none;}
#extraDiv5 {display: none;}
#extraDiv6 {display: none;}
#pre_header {display: none;}
#post_header {display: none;}
#pre_content {display: none;}
#nav_heading{display: none;}
#nav{display: none;}
div.header{display: none;}
h1#title{display: none;}
h2#title span {display: none;}