@charset "utf-8";
/*----- 左カラム -----*/
.st-box {
  background-color: #fff;
  font-size: 12px;
  box-sizing: border-box;
  border-radius: 8px;
}

/*----- 右カラム -----*/
.st-box_side {
  background-color: #fff;
  font-size: 12px;
  width: 300px;
  box-sizing: border-box;
  border-radius: 8px;
}

/*----- カラム全体の角丸 -----*/
.st-box_radius-top {
  border-radius: 8px 8px 0 0;
}

.st-box_radius-none {
  border-radius: 0;
}

.st-box_radius-bottom {
  border-radius: 0 0 8px 8px;
}

/*----- カラム 外スペース用 -----*/
.st-box_space-top {
  margin-top: 5px;
}

.st-box_space-bottom {
  margin-bottom: 5px;
}

.st-box_space-footer {
  margin-bottom: 40px;
}

/*----- カラム 内スペース用 -----*/
.st-box_spaceBottom-middle {
  padding-bottom: 24px;
}

.st-box_spaceBottom-long {
  padding-bottom: 32px;
}

.st-box_inner-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/*----- 左カラム 内包コンテンツ用 -----*/
.st-box_contents {
  padding: 16px;
  font-size: 13px;
  line-height: 16px;
}

/*----- 右カラム 内包コンテンツ用 -----*/
.st-box_side-contents {
  padding: 8px 16px 12px 16px;
}

/*----- 見出し -----*/
.st-box_heading {
  font-size: 16px;
  font-weight: 500;
  display:-webkit-box;
  display:-ms-flexbox;
  display: flex;
  align-items: center;
  height: 40px;
  padding: 6px 8px 2px;
  box-sizing: border-box;
  border-bottom: 3px solid #ffaf19;
}

.st-box_heading-indent {
  padding-left: 16px;
}

/*----- 見出し ようこそ-----*/
.st-box_heading-nicodic::before{
  display: inline-block;
  content: '';
  background: url(/img/icon_rule.png);
  background-size: contain;
  width: 36px;
  height: 36px;
}

/*----- 見出し お絵カキコ用-----*/
.st-box_heading-oekaki::before{
  display: inline-block;
  content: '';
  background: url(/img/icon_illust.png);
  background-size: contain;
  width: 36px;
  height: 36px;
}

/*----- 見出し ピコカキコ用-----*/
.st-box_heading-piko::before{
  display: inline-block;
  content: '';
  background: url(/img/icon_piko.png);
  background-size: contain;
  width: 36px;
  height: 36px;
}

/*----- 見出し 掲示板用-----*/
.st-box_heading-res::before{
  display: inline-block;
  content: '';
  background: url(/img/icon_res.png);
  background-size: contain;
  width: 36px;
  height: 36px;
}

/*----- 見出し ユーザー関連用-----*/
.st-box_heading-user::before{
  display: inline-block;
  content: '';
  background: url(/img/ic_user.png);
  background-repeat: no-repeat;
  background-size: contain;
  width: 24px;
  height: 24px;
}

/*----- 話題の単語用-----*/
.st-box_heading-kaite::before {
  display: inline-block;
  content: '';
  background: url(/img/icon_kaite.png);
  background-size: contain;
  width: 24px;
  height: 24px;
  margin-right: 4px;
}

/*----- 更新情報(ブロマガ)用-----*/
.st-box_heading-blomaga::before{
  display: inline-block;
  content: '';
  background: url(/img/icon_blomaga.png);
  background-repeat: no-repeat;
  background-size: contain;
  width: 36px;
  height: 36px;
}

/*----- 注意事項用-----*/
.st-box_heading-attention::before{
  display: inline-block;
  content: '';
  background: url(/img/icon_attention.png);
  background-size: contain;
  width: 28px;
  height: 28px;
}

/*----- 記事編集用-----*/
.st-box_heading-edit::before{
  display: inline-block;
  content: '';
  background: url(/img/icon_edit-pen.png);
  background-size: contain;
  width: 24px;
  height: 24px;
  margin-right: 4px;
}

/*----- 動画用-----*/
.st-box_heading-video::before{
  display: inline-block;
  content: '';
  background: url(/img/icon_niconico_pc.png);
  background-size: contain;
  width: 22px;
  height: 22px;
  margin-right: 5px;
}

/*----- 静画用-----*/
.st-box_heading-seiga::before{
  display: inline-block;
  content: '';
  background: url(/img/icon_seiga.png);
  background-size: contain;
  width: 24px;
  height: 24px;
}

/*----- ニュース用-----*/
.st-box_heading-news::before{
  display: inline-block;
  content: '';
  background: url(/img/icon_niconewstopics.png);
  background-repeat: no-repeat;
  background-size: contain;
  width: 24px;
  height: 24px;
  padding-right: 4px;
  margin-left: 4px;
}

/*----- 急上昇ワード用-----*/
.st-box_heading-pushword::before{
  display: inline-block;
  content: '';
  background: url(/img/icon_pushword.png);
  background-repeat: no-repeat;
  background-size: contain;
  width: 24px;
  height: 24px;
  padding-right: 4px;
}

/*----- ほめ記事用-----*/
.st-box_heading-home::before{
  display: inline-block;
  content: '';
  background: url(/img/icon_hometa_ranking.png);
  background-size: contain;
  width: 24px;
  height: 24px;
  margin-right: 4px;
}

/*----- 商品記事用-----*/
.st-box_heading-items::before{
  display: inline-block;
  content: '';
  background: url(/img/ic_items.png) no-repeat;
  background-size: contain;
  width: 24px;
  height: 24px;
  margin-right: 4px;
}

/*----- ニコニ広告用-----*/
.st-box_heading-nicoad::before{
  display: inline-block;
  content: '';
  background: url(/img/icon_nicoad-bk.png) no-repeat;
  background-size: contain;
  width: 24px;
  height: 24px;
  margin-right: 4px;
}