@namespace url(http://www.w3.org/1999/xhtml);

@-moz-document url("https://www.chipmark.com/Main?target=pluginManage") {

#manage_tree { display: none !important; }

#manage_tree_div,#manage_list,#manage_list_div,#manage_panes{max-height:none!important;height:100%!important} 

}