@namespace url(http://www.w3.org/1999/xhtml);
@-moz-document 
url-prefix("http://www.mai-net.net/bbs/sst/sst.php?act=dump"), 
url-prefix("http://www.mai-net.net/bbs/sst/sst.php?act=all_msg"){
.bgc{
/* 背景色 */
  background-color:#EBEBEB!important;

/* 文字色 */
  color:#666666!important;

/* 文字サイズ */
  font-size:18px!important;

/* 行間 */
  line-height:1.6em!important;
}

body > br,
body > center > iframe{
  display:none!important;
}
}

@-moz-document domain("www.mai-net.net"){
a{
  font-weight:normal!important;
}

a:visited{
  color:#551A8B!important;
  font-weight:bold!important;
}
}

@-moz-document url-prefix("http://www.mai-net.net/bbs/sst/sst.php?act=list"){
body > br,
body > center > iframe,
.bgc > td > center > iframe,
.bgc > td > form{
  display:none!important;
}
}