@charset "UTF-8";

/* CSS変数の宣言 */
/* テンプレートで対応しきれないスタイルをこちらに記入します。ASのみ書き込み可能 */
#intro>.intro-container>.intro-txt {
  display: inline;
}

#intro>.intro-container>.intro-txt a {
  display: inline;
}

#contents-menu ul {
  padding: 0;
}

#contents-menu li {
  width: 25%;
  min-width: 196px;
  text-align: center;
  border-right: 1px solid #fff;
  border-bottom: 1px solid #fff;
}

#contents-menu li:nth-child(even) {
  background-color: #005638;
}

#contents-menu li:nth-child(4),
#contents-menu li:last-child {
  border-right-style: none;
}

#contents-menu li:nth-child(5),
#contents-menu li:nth-child(6),
#contents-menu li:nth-child(7),
#contents-menu li:nth-child(8) {
  border-bottom-style: none;
}

@media (max-width: 999px) {
  #contents-menu li {
    width: 100%;
    text-align: center;
    border-right-style: none;
    border-bottom: 1px solid #fff;
  }

  #contents-menu li:nth-child(5),
  #contents-menu li:nth-child(6),
  #contents-menu li:nth-child(7),
  #contents-menu li:nth-child(8) {
    border-bottom: 1px solid #fff;
  }
}

section h3 {
  position: relative;
  padding: 0.1em 0.5em;
  background: -webkit-linear-gradient(to right, rgb(221, 213, 136), transparent);
  background: linear-gradient(to right, rgb(233, 250, 235), transparent);
  color: #252525;
}

.list-design30 .contents-wrap {
  display: block;
  width: 100%;
}

.list-design30 .item {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

#cont1 {
  margin-top: 3rem;
}

.left-box {
  width: 40%;
  padding: 1rem 2rem;
}

.right-box {
  width: 60%;
  padding: 1rem 2rem;
}

.list-design30 h4 {
  padding: 0;
  margin: 1.25rem 0;
  font-size: 2.25rem;
  line-height: 1.55;
  border-bottom: 1px solid #0C7A4E;
  width: 100%;
  text-align: center;
  letter-spacing: 12px;
}

.list-design30 .item-txt {
  margin: 1rem 0 2rem;
  padding: 0;
  display: block;
  width: 100%;
}

.list-design30 .item-txt>p {
  margin: 0 auto;
  padding: 0 2rem;
  font-size: 1.05rem;
  line-height: 1.75;
  width: 80%;
  text-align: center;
}

ul.multiple-link-block {
  display: block;
  width: 100%;
  margin: 2rem 0 1rem;
}

ul.multiple-link-block li {
  width: 100%;
  margin: 0 auto;
}

ul.multiple-link-block li img {
  margin: 0 auto;
  padding: 0;
  text-align: center;
  width: 100%;
  height: auto;
  object-fit: cover;
  max-height: 300px;
}

ul.multiple-link-flex {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  margin: 0 0 1rem;
  padding: 0;
  position: relative;
}

ul.multiple-link-flex>li {
  display: block;
  width: calc(100% / 3);
  min-width: 30%;
  padding: 0 0.25rem;
}

ul.multiple-link-flex>li.w100 {
  width: 100%;
}

ul.multiple-link-flex>li a.arrow {
  margin: 0;
}

ul.multiple-link-flex a.arrow:first-child {
  margin-top: 0em;
}

ul.multiple-link-flex a.arrow:last-child {
  margin-bottom: 0.5em;
}


@media (max-width: 999px) {
  ul.multiple-link-flex>li {
    display: block;
    width: 100%;
    padding: 0 0.25rem;
  }
}


.list-design30 a.arrow {
  display: block;
  width: auto;
  height: auto;
  padding: 0.75em 2em 0.75em 1em;
  line-height: 1.5;
  font-size: 1rem;
  background: #ffb;
  color: #262626;
  border: 1px solid var(--accentColor);
  position: relative;
  text-decoration: none;
  margin: 0.5em 0;
}

.list-design30 a.arrow.all {
  background: var(--accentColor);
  color: #fff;
  border: 1px solid var(--accentColor);
}


.list-design30 a.arrow::before,
.list-design30 a.arrow::after {
  background-color: var(--accentColor);
}

.list-design30 a.arrow.all::before,
.list-design30 a.arrow.all::after {
  background-color: #fff;
}

.plus {
  display: inline-block;
  vertical-align: middle;
  margin: 0;
  color: #333;
  line-height: 1.75;
  width: 1em;
  height: 0.2em;
  background: var(--accentColor);
  border-radius: 0.1em;
  position: absolute;
  top: 50%;
  right: 0;
  transform: translate(-50%, -50%);
}

.plus::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: inherit;
  border-radius: inherit;
  transform: rotate(90deg);
}

/* ドロップダウンメニュー */
/* メニューアイテムのホバースタイル */
#cont1 .item {
  overflow: visible;
}

.list-design30 .category-item {
  position: relative;
  width: calc(100% / 3);
  min-width: 30%;
  padding: 0 0.25rem;
  margin: 0;
}

.list-design30 .category-item>a {
  display: block;
  width: auto;
  height: auto;
  padding: 0.75em 2em 0.75em 1em;
  line-height: 1.5;
  font-size: 1rem;
  background: #ffb;
  color: #262626;
  border: 1px solid var(--accentColor);
  position: relative;
  text-decoration: none;
  margin: 0.5em 0;
  margin-top: 0;
}

/*
.list-design30 .category-item div{
 overflow:hidden;
 color:#fff;
}
*/

.list-design30 .category-item:hover .drop-category-list {
  visibility: visible;
}

.list-design30 .drop-category-list {
  /* ul */
  left: 4px;
  position: absolute;
  top: 85%;
  visibility: hidden;
  width: 96.5%;
  z-index: 500;
  padding: 0;
  margin: 0;
}

.list-design30 .drop-category-item {
  /* li */
  display: block;
  width: 100%;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--accentColor);
  background-color: #fff;
}

.list-design30 .drop-category-item:last-child {
  border: none;
}

.list-design30 .drop-category-item a {
  display: block;
  width: 100%;
  padding: 0.5em 2em 0.5em 1em;
  background: #fff;
  color: #262626;
  border: 1px solid var(--accentColor);
  position: relative;
  text-decoration: none;
  margin: 0;
}

.list-design30 .drop-category-item a::before,
.list-design30 .drop-category-item a::after {
  content: "";
  position: absolute;
  top: calc(50% - 2px);
  right: 0.5em;
  width: 15px;
  height: 4px;
  border-radius: 9999px;
  background-color: var(--accentColor);
  transform-origin: calc(100% - 2px) 50%;
}

.list-design30 .drop-category-item a::before {
  transform: rotate(45deg);
}

.list-design30 .drop-category-item a::after {
  transform: rotate(-45deg);
}

/* ここまで */

@media (max-width: 999px) {
  ul.multiple-link-flex>li {
    display: block;
    width: 100%;
  }

  .list-design30 .category-item {
    width: 100%;
  }
}


@media (max-width: 575px) {
  .list-design30 .item {
    width: 100%;
    display: block;
    flex-wrap: wrap;
  }

  .left-box {
    width: 100%;
    padding: 1rem 2rem;
  }

  .right-box {
    width: 100%;
    padding: 1rem 2rem;
  }

  ul.multiple-link-flex>li {
    display: block;
    width: 100%;
    padding: 0;
  }

  ul.multiple-link-flex a.arrow:last-child {
    margin-bottom: 0.5em;
  }
}

/* 文化財 */

.list-design20 a {
  color: #ffffff;
  text-decoration: none;
}

.list-design20 .item {
  min-height: 160px;
  margin: 0.5rem;
  border: 1px solid var(--borderColor);
  position: relative;
  z-index: auto;
}

.list-design20 .item div {
  display: flex;
  height: 100%;
  position: relative;
  z-index: auto;
}

.list-design20 .item img {
  width: 50%;
  height: 100%;
  object-fit: cover;
  display: block;
  z-index: auto;
  position: relative;
}

.list-design20 .item p {
  display: grid;
  place-items: center;
  width: 50%;
  padding: 1rem;
  line-height: 1.5;
  background: var(--accentColor);
  font-size: 1.0rem;
  position: relative;
  z-index: auto;
}

.list-design20 .item.btn-3d p {
  background: #344F44;
}

.list-design20.inner-left .item p {
  /* コンテンツ中身の配置：左 */
  justify-content: flex-start;
  position: relative;
  z-index: 0;
}


.list-design20.column4 .item {
  width: calc(100% / 4 - 1rem);
  position: relative;
  z-index: 0;
}

.list-design20 .category-item {
  position: relative;
  overflow: visible;
  /* はみ出しを見せる */
  z-index: 10;
  /* 近隣 item より前に */
}

.list-design20 .category-item div {
  z-index: 1 !important;
  position: relative;
}

.list-design20.column4 .category-item {
  overflow: visible;
  position: relative;
}

.list-design20 .category-item>a {
  position: relative;
}

.list-design20 .category-item:hover {
  z-index: 1000;
  /* ホバー時はさらに前面に */
}

/* ドロップダウン本体（ul） */
.list-design20 .drop-category-list {
  position: absolute;
  left: 0;
  top: 100%;
  visibility: hidden;
  width: 100%;
  padding: 0;
  margin: 0;
  display: block;
  /* display: float; は無効なので修正 */
  z-index: 1001;
  /* 親よりもさらに上 */
}

.list-design20 .category-item:hover .drop-category-list {
  visibility: visible;
}

/* 必要なら、子liやaのz-indexは相対的に低くてもOK */
.list-design20 .drop-category-item {
  display: block;
  width: 100%;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--accentColor);
  background-color: #fff;
  /* z-index は不要（親ulが十分高い） */
}


.list-design20 .drop-category-item:last-child {
  border: none;
}

.list-design20 .drop-category-item a {
  display: block;
  width: 100%;
  padding: 0.5em 2em 0.5em 1em;
  background: #fff;
  color: #262626;
  border: 1px solid var(--accentColor);
  position: relative;
  text-decoration: none;
  margin: 0;
  /* z-index は不要（親ulが十分高い） */
}

.list-design20 .drop-category-item a::before,
.list-design20 .drop-category-item a::after {
  content: "";
  position: absolute;
  top: calc(50% - 2px);
  right: 0.5em;
  width: 15px;
  height: 4px;
  border-radius: 9999px;
  background-color: var(--accentColor);
  transform-origin: calc(100% - 2px) 50%;
}

.list-design20 .drop-category-item a::before {
  transform: rotate(45deg);
}

.list-design20 .drop-category-item a::after {
  transform: rotate(-45deg);
}

@media (max-width: 999px) {
  #cont5.list-design20 .item {
    width: 100%;
  }
}
  @media (max-width: 575px) {
    #cont5.list-design20 .item p {
      padding: 2rem;
      font-size: 1.5rem;
    }
  }

  /* 荻外荘リンク */
  #tekigaisou.list-design1 {
    margin-top: 0;
    background: #F9FCE7;
  }

  #tekigaisou.list-design1 .contents-wrap {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0;
  }

  #tekigaisou.list-design1 .contents-wrap .item p {
    padding: 0.25rem 0.75rem;
    font-size: 1rem;
  }

  .fukugen {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
  }

  .fukugen img {
    border: 3px solid #0C7A4E;
  }

  #tekigaisou .list-txt {
    font-size: 1.15rem;
    margin-top: 0.75rem;
  }


  /* 杉並を学ぶ */
  .cont6-txt {
    display: flex;
    padding: 0;
  }

  .cont6-txt .list-txt {
    width: 60%;
    margin: 0;
    padding-right: 2em;
  }

  .cont6-txt div {
    width: 30%;
    max-width: 300px;
  }

  .namisuke {
    background: none;
  }

  .namisuke p {
    padding: 1em 0;
    line-height: 1.0;
    text-align: center;
  }

  .namisuke p a {
    background: none;
    color: #252525;
    text-decoration: underline;
    font-weight: bold;
  }

  @media (max-width: 999px) {
    .cont6-txt {
      display: block;
    }

    .cont6-txt .list-txt {
      width: 100%;
      margin: 0;
      padding-right: 1rem;
    }

    .cont6-txt div {
      width: 100%;
      max-width: 1280px;
      text-align: center;
      padding: 1rem 0;
    }

    .cont6-txt div img {
      width: 80%;
      max-width: 300px;
    }
}

  /* 国会図書館資料入り口 */
  .list-design5.column3 li.ndl-link {
    width: 100%;
  }

  .ndl-link a {
    display: inline;
    padding-right: 2em;
    white-space: nowrap;
  }

  .dli-chevron-round-right {
    display: inline-block;
    vertical-align: middle;
    color: #fff;
    line-height: 1;
    position: relative;
    width: 1em;
    height: 1em;
    transform: translateX(-25%) rotate(45deg);
    margin-left: 1em;
  }

  .dli-chevron-round-right::before,
  .dli-chevron-round-right::after {
    content: '';
    position: absolute;
    background: currentColor;
    border-radius: 0.1em;
  }

  .dli-chevron-round-right::before {
    top: 0;
    left: 0;
    right: 0;
    height: 0.1em;
  }

  .dli-chevron-round-right::after {
    top: 0;
    right: 0;
    bottom: 0;
    width: 0.1em;
  }

  @media (max-width: 575px) {
    .list-design5.column3 li.ndl-link {
      padding: 0;
      margin: 0;
    }

    .list-design5.column3 li.ndl-link a {
      width: 100%;
      font-size: 1rem;
    }
  }

  #outro > p {
    text-align: center;
  }