.l-news_detail_kv {
  position: relative;
  padding-top: 20rem;
  padding-bottom: 8rem;
  background: var(--colorBlack);
}

.l-news_detail_kv::before {
  display: inline-block;
  visibility: initial;
  z-index: -1;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--colorBlack);
  background-size: contain;
  background-repeat: no-repeat;
  content: "";
}

.l-news_detail_kv_wrapper {
  max-width: 102.2rem;
  margin: 0 auto;
}

.l-news_detail_kv_ttl {
  color: var(--colorWhite);
}

.l-news_detail_kv_ttl::after {
  --border_color: var(--colorWhite);
}

.l-news_detail_archive_btn {
  padding-top: 8rem;
  border-top: 1px solid var(--colorBlack20);
}

.l-news_detail_archive_btn_link {
  width: 33.4rem;
  margin: 0 auto;
}

@media screen and (max-width: 47.9375em) {
  .l-news_detail_kv {
    padding: 11rem 2rem 7rem;
  }
  .l-news_detail_archive_btn {
    padding-top: 5.6rem;
  }
  .l-news_detail_archive_btn_link {
    width: 100%;
  }
}