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

@-moz-document domain("secure.nicovideo.jp") {
  .adWrap {
    display: none !important;
  }
}

@-moz-document domain("upload.nicovideo.jp") {
  #smilevideo_pc_largebanner {
    display: none !important;
  }
}

@-moz-document domain("nicovideo.jp") {
  #web_pc_top,
  #web_pc_prime,
  #web_pc_premium,
  #web_pc_360,
  #web_pc_footer,
  #ads_undefined_Left,
  #ads_undefined_Right,
  .ads_468,
  .sidewallAd,
  .sideTxtAd,
  script + script + script + ins,
  style + .content_672 + .content_312 > .mb8p4:first-child + .mb8p4 {
    display: none !important;
  }
}

@-moz-document domain("live.nicovideo.jp") {
  #headerAd {
    display: none !important;
  }
}

@-moz-document domain("ch.nicovideo.jp") {
  #channel_pc_top {
    display: none !important;
  }
}

@-moz-document domain("dic.nicovideo.jp") {
  #banner-top,
  #banner-side,
  .adsense {
    display: none !important;
  }
}

@-moz-document domain("ichiba.nicovideo.jp") {
  #headerAd,
  #sideAd {
    display: none !important;
  }
}

@-moz-document domain("niconicommons.jp") {
  td.header_td_logo + td.header_td_info + td,
  script + script + script + ins {
    display: none !important;
  }
}

@-moz-document domain("dvd.nicovideo.jp") {
  .ad {
    display: none !important;
  }
}

@-moz-document url-prefix("http://www.nicovideo.jp/watch/") {
  .watch_tag {
    display: none !important;
  }
}