/* ============================================
   お知らせ更新通知
============================================ */

.site-update-notice {
  width: 100%;

  box-sizing: border-box;

  margin:
    .55rem
    0
    0;

  padding: 0;

  color: inherit;

  font-family:
    "Noto Serif JP",
    serif;

  font-size: .72rem;

  line-height: 1.5;

  letter-spacing: .04em;

  text-align: right;

  opacity: .48;
}


/* JS読み込み前は空なので非表示 */
.site-update-notice:empty {
  display: none;
}


/* ヘッダーがflexでも横一列を占有 */
.site-header
.site-update-notice {
  flex:
    0
    0
    100%;
}


/* スレッド上部 */
.thread-head {
  flex-wrap: wrap;
}


.thread-head
.site-update-notice {
  flex:
    0
    0
    100%;

  margin-top: .7rem;
}


/* スマホ */
@media
(max-width: 480px) {

  .site-update-notice {
    font-size: .68rem;
  }

}