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

@-moz-document domain("habrahabr.ru") {
#right, #head, #pagemenuszd, #begunRoot, .WriteCommentHolder, .rating_comment_holder img {display:none !important}
#left {margin:0 !important;padding:0 !important; width:100% !important}

/*Hide all comments*/
/*.text_comments {display:none !important}*/
}