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

@-moz-document domain("yomiuri.co.jp") {
.skip,
.header-u,
#websearch,
#dicsearch,
#national-banner,
.navtable,
.nav-d2,
.nav-bread,
.nav-d1-tool,
.resizebt,
nav-footer,
.align-c,
#yClickCount,
.nav-r,
#Tfi1,
.ref-list,
.hd-def2,
.cont-news,
.nav-bread2,
.main-eyc2 {
  display:none !important;
}
}