@namespace url(http://www.w3.org/1999/xhtml);
@-moz-document domain("japan.internet.com") {
.prArea2,
.maincontents_right .topics,
.maincontents_right .bana,
.maincontents_right .ver1,
.maincontents_right .employment,
.maincontents .ver3,
.maincontents .specialadv,
#head-top {
display:none;
}
}