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

@-moz-document url-prefix(https://www.google.com/reader/view/) {

}

#star-selector {display:none !important;}
#trends-selector {display:none !important;}
#your-items-tree-container {display:none !important;}
#friends-tree-container {display:none !important;}
#friends-settings-link {display:none !important;}