@charset "utf-8";

/* ==================== INDEX ====================

  • 基底書体

  A.desktop (min-width: 600px)
	A1.スクリーンの基礎構造
	A2.セクションの基礎構造
	A3.コンテンツ部レイアウト : 標準フォーマット

  B.desktop で global_menu がロゴの下に回り込む場合
  (max-width: 1040px)

  C.mobile (max-width: 599px)
	C1.スクリーンの基礎構造
	C2.メインメニュードロワー
	C3.セクションの基礎構造
	C4.表組関連

==================== INDEX ==================== */

html {
  scroll-behavior: smooth;
}

/*==================== 基底書体 ====================*/

body {
	font-family: "Times New Roman", "游明朝", YuMincho, "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", 'HGS明朝E', 'ＭＳ Ｐ明朝', "メイリオ", Meiryo, serif;
	font-size: 1.6rem;
	/* for Chrome browser */ -webkit-text-size-adjust: none;
	font-weight: 500;
  background: #efede6;
  color: #382214;
}

.ff_matisse {
	font-family: fot-matisse-pron, serif;
	font-weight: 400 !important;
	font-style: normal;
}

.ff_ltc-caslon {
  font-family: ltc-caslon-pro, serif;
  font-weight: 400;
  font-style: normal;
}

.ff_sanvito {
  font-family: sanvito-pro-subhead, sans-serif;
  font-weight: 400;
  font-style: normal;
}

@media all and (min-width: 600px) {
	._ff_matisse {
		font-family: fot-matisse-pron, serif;
		font-weight: 400 !important;
		font-style: normal;
	}

}

@media all and (max-width: 599px) {
	.__ff_matisse {
		font-family: fot-matisse-pron, serif;
		font-weight: 400 !important;
		font-style: normal;
	}
}

h3,
h4,
h5,
h6 {
  font-weight: 600;
}

.ff_ajimin {
	font-family: abajimin-syuveb, YuMincho, YuMinchoM, serif;
	font-weight: 400;
	font-style: normal;
}

.ls_normal {
  letter-spacing: normal;
}

.justify_self_start {
  justify-self: start;
}

body.mailmagazine .side_related .mailmagazine {
  display: none;
}

.container_related .emphashis{
  color: #ff6600;
}



@media all and (min-width: 600px) {


  /*==================== desktop スクリーンの基礎構造 ====================*/

  html {
    font-size: 62.5%; /* 10px */
  }

  body {
    margin: 0;
    padding: 0;
  }

  div.full_screen {
  }

  div.screen_header {
    min-width: 1024px;
    padding: 0 2%;
    min-height: 50px;
    display: flex;
    background: #efede6;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  div.sticky_header {
    flex: 0;
    padding: 0 20px;
    display: flex;
    justify-content: space-around;
    align-items: center;
  }

  .main_menu_container {
    padding: 10px 20px;
    flex: 1 700px;
    min-width: 700px;
    max-width: 1000px;
    display: flex;
    box-sizing: border-box;
    justify-content: flex-end;
    align-items: center;
    z-index: 100;
  }

  .site_name {
    margin: 0px;
    line-height: 1;
  }

  .site_name img {
    width: 240px;
    height: auto;
    vertical-align: bottom;
  }

  .word_corp_name {
    font-weight: 700;
    font-size: 115%;
  }

  #main_menu_toggle,
  .main_menu_toggle_button,
  label[for="main_menu_toggle"],
  .backwords_main_container {
    display: none;
  }

  .sub_menu_toggle {
    display: none;
  }

  .main_container {
    min-width: 1024px;
  }

  h2.global_menu_title {
    display: none;
    font-size: 1.6rem;
    margin: 0;
    padding: 10px;
  }

  ul.global_menu {
    width: 100%;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-around;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
    font-size: 1.5rem;
  }

  ul.global_menu li {
    margin: 0;
    padding: 0;
  }

  ul.global_menu li.has_child {
    position: relative;
    margin: 0;
    padding: 0;
  }

  ul.global_menu li.horizontalize_sub_menu.has_child {
    position: static;
  }

  ul.global_menu li > a,
  ul.global_menu li > span {
    display: inline-block;
    line-height: 40px;
    cursor: pointer;
    color:#382214;
  }

  ul.global_menu > li.has_child > a::after,
  ul.global_menu > li.has_child > span::after {
    content: "\22EE";
    display: inline-block;
    margin-left: .3em;
  }

  ul.global_menu > li.horizontalize_sub_menu.has_child > a::after,
  ul.global_menu > li.horizontalize_sub_menu.has_child > span::after {
    content: "\22EF";
    display: inline-block;
    margin-left: .5em;
  }

  ul.sub_menu {
    transform: translateY(15px);
    opacity: 0;
    visibility: hidden;
    transition: transform .4s ease-out, opacity .4s ease-out, visibility .4s ease-out;
    display: block;
    visibility: hidden;
    opacity: 0;
    list-style: none;
    position: absolute;
    z-index: 2;
    top: 100%;
    left: -15px;
    min-width: 15em;
    margin: 0;
    padding: 0;
    background: #efede6;
    box-shadow: 0px 5px 10px rgba(56, 34, 20, 0.568);
  }

  li:hover ul.sub_menu,
  li:focus-within ul.sub_menu {
    transform: translateY(0px);
    opacity: 1;
    visibility: visible;
  }

  li.has_child:last-child ul.sub_menu {
    left: auto;
    right: -15px;
  }

  li.has_child:hover ul.sub_menu,
  li.has_child:focus-within ul.sub_menu {
    visibility: visible;
    opacity: 1;
  }

  ul.sub_menu > li {
    margin: 0;
    padding: 0;
  }

  ul.sub_menu > li.separate_before::before {
    content: "";
    display: block;
    margin: 0 1.4rem;
    border-top: solid 1px #cfc7bf;
  }

  ul.sub_menu > li.separate_before::before {
    margin: -1px 0 0 0;
  }

  li.horizontalize_sub_menu > ul.sub_menu {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    position: absolute;
    z-index: 2;
    top: auto;
    left: 0px;
    width: 100%;
    margin: 0;
    padding: 0;
  }

  li.horizontalize_sub_menu.has_child:hover ul.sub_menu > li {
    border-style: none;
  }
  
  ul.sub_menu > li > a,
  ul.sub_menu > li > span {
    display: block;
    white-space: nowrap;
    padding: 0 1.4rem;
    background: transparent;
    color: #382214;
  }
  
  ul.sub_menu > li:first-child > a,
  ul.sub_menu > li:first-child > span {
    padding-top: 10px;
  }
  
  ul.sub_menu > li:last-child > a,
  ul.sub_menu > li:last-child > span {
    padding-bottom: 10px;
  }

  ul.sub_menu > li > a:hover {
    background: #f4f3ef;
  }

  li.horizontalize_sub_menu ul.sub_menu > li > a,
  li.horizontalize_sub_menu ul.sub_menu > li > span {
    padding: 10px 1.4rem;
  }

  ul.global_menu a.button {
    line-height: 1.25;
    border-radius: 20px;
    padding: 5px 20px;
    background: #ff6060;
    color: #fff;
  }

  ul.global_menu a.button:hover {
    background: #ff8787;
  }

  .screen_footer {
    position: relative;
    padding: 20px;
    text-align: center;
    background: #efede6;
    color: #2b2b2b;
  }

  .screen_footer * {
    font-size: 1.1rem;
    letter-spacing: .07em;
  }

  .screen_footer > *:first-child {
    margin-top: 0;
  }

  .screen_footer > *:last-child {
    margin-bottom: 0;
  }

  /* desktop ページの先頭へボタン */

  #_scrollToTop_ {
    transition: opacity .3s ease-out;
    position: fixed;
    z-index: 100;
    bottom: 0;
    right: 0;
  }

  body.format_std #_scrollToTop_ {
    width: 100%;
  }

  #_scrollToTop_._visible_ {
    opacity: 1;
  }

  #_scrollToTop_._hidden_ {
    opacity: 0;
  }

  #_scrollToTop_ + * {
    margin-top: 0;
  }

  #_scrollToTop_ p {
    display: block;
    margin: 0;
    padding: 0;
    overflow: hidden;
  }

  body.format_std #_scrollToTop_ p {
    position: relative;
    overflow: visible;
    width: 1000px;
    margin: 0 auto;
  }

  #_scrollToTop_ a {
    -webkit-tap-highlight-color: transparent;
    display: block;
    position: absolute;
    z-index: 2;
    right: 20px;
    bottom: 0px;
  }

  #_scrollToTop_ img {
    transition: transform .2s ease-out;
    transform: scale(1, 1);
    width: 32px;
    height: 32px;
    vertical-align: bottom;
    opacity: 0.5;
  }

  #_scrollToTop_ a:hover img {
    opacity: 0.75;
    transform: scale(1.2, 1.2);
  }


  /*==================== desktop セクションの基礎構造 ====================*/

  .side p {
    -webkit-text-stroke-width: 0.1px;
  }

  section.primary {
    background: #f5f2ee;
    border-top: 1px solid #f5f2ee;
    border-bottom: 1px solid #f5f2ee;
  }

  section.primary#_relatedInfo_,
  section.primary#relatedInfo {
    background: #eae4dd url(/b4/buaiso_sight/bg_chikurin_20140224.jpg) no-repeat center/cover;
    border-top: 1px solid #d8d1c9;
    border-bottom: 1px solid #d8d1c9;
  }
  
  #_relatedInfo_ div.flex_wide_box,
  #relatedInfo div.flex_wide_box {
    box-sizing: border-box;
    padding: 50px;
    background: #efede6;
  }

  #_relatedInfo_ h2,
  #relatedInfo h2 {
    margin-bottom: 1.75em;
    font-size: 2rem;
    vertical-align: middle;
  }

  section.primary > div.base_frame {
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-sizing: border-box;
    max-width: 1280px;
    min-height: 500px;
    margin: 0 auto;
    padding: 50px 20px;
  }

  section.primary > div.base_frame.width_auto {
    margin-right: 0;
    margin-left: 0;
    padding-right: 0;
    padding-left: 0;
    width: 100%;
    max-width: 100%;
  }

  .text_box {
    min-width: 600px;
    max-width: 640px;
    margin: 0 auto;
  }

  .flex_wide_box {
    min-width: 600px;
    max-width: 1000px;
    width: 100%;
    margin: 0 auto;
  }
  
  .page_title {
      padding: 20px;
      text-align: center;
  }

  .page_title > h1 {
      margin: 0;
      padding: 3vw 0;
      line-height: 1.25;
      font-size: 4rem;
      letter-spacing: .1em;
      font-feature-settings: "pkna";
      color: #534136;
  }

  /*==================== desktop コンテンツ部レイアウト : 標準フォーマット ====================*/

  .flexcols.grand {
		display: flex;
    justify-content: space-between;
		margin-left: 0;
	}

	.flexcols.grand > .col {
		flex-grow: 0;
    margin: 0;
	}

	.flexcols.grand > .col:first-child {
		width: 620px;
	}

	.flexcols.grand > .side_width_std {
    max-width: 240px;
    margin-right: -20px;
	}

	.flexcols.grand > .side_width_std > .side {
		width: 240px;
	}

  .flexcols.grand .side > h2 {
    margin-top: 0;
    margin-bottom: 3.5rem;
    font-size: 1.6rem;
  }

  body.format_std .main_container {
    background: transparent;
  }
  
  @media screen {
    body.format_std::after {
      position: fixed;
      left: 0;
      top: 0;
      z-index: -1;
      content: " ";
      display: block;
      width: 100vw;
      height: 100vh;
      background: #534136 url(/b4/buaiso_sight/bg_chikurin_20140224.jpg) no-repeat left center / 177% auto;
    } 
  }

  body.format_std section.primary {
    width: 1000px;
    margin: 0 auto;
    background-color: #eae4dd;
    border-style: none;
  }

  body.format_std .breadcrumbs {
    list-style: none;
    margin: 0 0 20px 0;
    padding: 1.75em 50px 0 50px;
    display: flex;
    flex-wrap: wrap;
    column-gap: .5em;
    font-size: 1.3rem;
  }

  body.format_std .breadcrumbs li {
    margin-bottom: 0;
  }

  body.format_std .breadcrumbs > li:not(:first-child)::before {
    content: ">";
    display: inline-block;
    margin-right: .5em;
    color: #cfc7bf;
  }

  body.format_std section.primary > div.base_frame {
    padding: 0;
  }

  body.format_std .page_title {
    box-sizing: border-box;
    width: 1000px;
    margin: 0 auto;
    background: #eae4dd;
    border-top: 1px solid #eae4dd;
    border-bottom: 1px solid #eae4dd;
  }

  body.format_std .page_title h1 {
    font-size: 3rem;
  }

  body.format_std .flex_wide_box {
    box-sizing: border-box;
    width: 100%;
    padding: 50px 50px 75px 50px;
    background: #eae4dd;
  }

  body.format_std section.primary#_relatedInfo_,
  body.format_std section.primary#relatedInfo {
    background-image: none;
  }

  body.format_std section.primary#_relatedInfo_ div.base_frame,
  body.format_std section.primary#relatedInfo div.base_frame {
    background-color: #efede6;
  }
  
  body.format_std section.primary#_relatedInfo_ div.base_frame,
  body.format_std section.primary#relatedInfo div.base_frame {
    background-color: #efede6;
  }

  body.format_std section.secondary {
    padding-left: 8rem;
  }

  body.format_std section.secondary h2 {
    margin-top: 2.8em;
    margin-left: -8rem;
    border-bottom: 1px solid #cfc7bf;
    padding:  0 0 0.25em 0;
    font-size: 2rem;
  }

  body.format_std section.secondary h3 {
    font-size: 1.6rem;
  }

  body.format_std section.secondary > figure {
    margin: 2.8rem 0; /* = 1.6em x 1.75 */
  }
  


	/*==================== desktop その他 ====================*/

  /* desktop リンクリスト 横並び */

  ul.link_list_row {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
  }

  ul.link_list_row li {
    margin: 1em 0;
    padding: 0 1em;
  }

  /* desktop 関連リンクコンテナ */

	.container_related {
		padding: 20px 0 0 0;
	}

.container_related .emphashis{
  color: #ff6600;
}

  .container_related .emphashis {
    font-size: 1.6rem;
	}

  .side_related p,
	.container_related p {
		font-size: 1.4rem;
	}

  .side_related .unit {
    margin: -10px 0px 2.4em -10px !important;
    background-color: #f5f2ee;
    box-shadow: 0px 5px 5px rgb(56 34 20 / 30%);
  }

	.side_related .unit .text {
    padding: .25em 20px 1px 20px;
  }

	.container_related .unit .text h3 {
		margin: 0;
		font-size: 1.6rem;
	}

  .side_related .unit .text h3 {
    margin: 0;
    font-size: 1.8rem;
  }

  .side_related .unit .text h3 + p,
	.container_related .unit .text h3 + p {
		margin-top: 0;
		font-size: 1.2rem;
    color: #8e644a;
	}

	.container_related figure {
		position: relative;
		margin: 0 0 1rem 0;
		width: 100%;
		height: 20vw;
		max-height: 207px;
		overflow: hidden;
	}

	.container_related figure img {
		position: absolute;
		z-index: 2;
		top: 50%;
		left: 50%;
		transform: translate(-50%,-50%);
		vertical-align: bottom;
		width: 100%;
		height: auto;
	}
  
	.container_related figure img.valign_top {
		top: 0;
		left: 50%;
		transform: translate(-50%,0);
	}

  .side_related figure {
		margin: 0 0 1rem 0;
		width: 100%;
		height: auto;
	}

  .side_related figure img {
		vertical-align: bottom;
		width: 100%;
		height: auto;
	}

  /*
	.side_related figure img.valign_top {
	}
  */

  .side_related a:hover figure im,
	
  .side_related a:focus figure img,.container_related a:hover figure img,
	.container_related a:focus figure img {
		opacity: 0.7;
	}

  .side_related a.unit,
  .container_related a.unit {
    display: block;
    position: relative;
    margin-bottom: 2.4em;
  }

  .side_related a.unit figure,
  .container_related a.unit figure {
    z-index: 1;
  }

  .side_related p.sticker,
  .container_related p.sticker {
    position: absolute;
    z-index: 2;
    top: -2.5rem;
    right: .5rem;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 5rem;
    height: 5rem;
    line-height: 1.25;
    text-align: center;
    border-radius: 2.5rem;
    font-size: 1.3rem;
    font-family: YuGothic, YuGothicM, sans-serif;
    background: #f195ac;
    color: #fff;
  }

  .side_related p.sticker.museum,
  .container_related p.sticker.museum {
    background: #b2d417;
  }

  .side_related p.sticker.event,
  .container_related p.sticker.event {
    background: #ba411c;
  }

  .side_related p.sticker.event_past,
  .container_related p.sticker.event_past {
    background: #fff;
    color: #797774;
  }

  .side_related p.sticker.kotto,
  .container_related p.sticker.kotto {
    background: #ba411c;
  }

  .pagenum {
    display: flex;
    justify-content: center;
    column-gap: 1rem;
  }

  .side_related .more,
  .container_related .more {
    margin: 20px auto;
    max-width: 480px;
    border-top: 2px solid #d6d2ce;
    border-bottom: 2px solid #d6d2ce;
    text-align: center;
  }

  .side_related .more > *:last-child,
  .container_related .more > *:last-child {
    margin-bottom: 0;
  }

  nav.content_index ul {
    list-style: none;
    margin: .875em -20px 0 -20px;
    padding: 1rem 2rem;
    text-align: center;
    line-height: 1;
    font-size: 1.4rem;
    background: rgba(255, 255, 255, 0.5);
  }

  nav.content_index li {
    display: inline-block;
    border-left: 1px solid #cfc7bf;
    margin: 0;
  }

  nav.content_index li:first-child {
    border-left: none;
  }

  nav.content_index a {
    display: block;
    text-align: center;
    padding: 0 2rem;
  }

  nav.content_index li.current-menu-item a {
    color: #ba411c;
  }

  .pagination {
  }

  .pagenum {
    display: flex;
    justify-content: center;
    column-gap: 1rem;
  }

  .pagenum > * {
    padding: .5rem 1rem;
  }

  .pagenum a {
    background: rgba(255, 255, 255, 0.5);
  }

  .pagenum a:hover,
  .pagenum a:focus,
  .pagenum a:active {
    background: #fff;
  }

  .pagenum .current {
    border: 1px solid #fff;
  }

  .event_list {
  }

  .event_list .grid_container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    column-gap: 2em;
  }

  .event_list .grid_item_a {
    grid-column: 1 / 5;
    grid-row: 1 / 2;
  }

  .event_list .grid_item_b {
    grid-column: 1 / 4;
    grid-row: 2 / 3;
  }

  .event_list .grid_item_c {
    grid-column: 1 / 4;
    grid-row: 3 / 4;
  }

  .event_list .grid_item_d {
    grid-column: 4 / 5;
    grid-row: 2 / 4;
  }

  .event_list .unit {
    margin: 0 -20px 1.75em -20px;
    padding: 2em;
    background: rgba(255, 255, 255, 0.5);
  }

  .event_list h2 {
    margin: 0 0 2.1rem 0;
    font-size: 2.1rem;
    line-height: 1.25;
  }

  .event_list .excerpt p {
    margin: 0;
    font-size: 1.4rem;
    line-height: 1.5;
  }

  .event_list ul.stat {
    list-style: none;
    margin: 0 0 2.1rem 0;
    padding: 0;
    display: flex;
    align-items: center;
    column-gap: 1em;
    font-family: "游ゴシック体", YuGothic, "游ゴシック", "Yu Gothic", "メイリオ", "Hiragino Kaku Gothic ProN", "Hiragino Sans", sans-serif;
    font-size: 1.4rem;
    line-height: 1.5;
  }

  .event_list ul.stat > li {
    list-style: none;
    margin: 0;
  }

  .event_list ul.stat .date {
      font-feature-settings: "palt";
      color: #660000;
  }  

  .event_list ul.stat .tag {
    box-sizing: border-box;
    display: inline-block;
    line-height: 1;
    padding: .4rem 2rem;
    border-radius: 1.4rem;
    background: #cfc7bf;
    font-size: 90%;
  }

  .event_list ul.stat .tag.accepting {
    background: #ff6600;
    color: #fff;
  }

  .event_list ul.stat .tag.soldout {
    background: transparent;
    border: solid 1px #ff6600;
    color: #ff6600;
  }

  .event_list ul.stat .tag.special {
    background: #b2d417;
    color: #fff;
  }

  .event_list .thumb img {
    vertical-align: bottom;
    width: 100%;
    height: auto;
  }

  /*==================== desktop 右サイドパネル ====================*/

  .panel.exhibition_schedule .heading_vertical {
      writing-mode: vertical-rl;
      position: absolute;
      z-index: 2;
      margin: 0;
      top: 0;
      left: 100%;
      padding: 1em 0.5em;
      background: #bb411c;
      border: solid 1px #fff;
      color: #fff;
      font-size: 1.6rem;
      letter-spacing: .1em;
  }

  .panel.exhibition_schedule h3 .recommend {
    font-weight: 600;
    color: #bb411c;
  }
  
}

@media all and (max-width: 1023px) {
  /*==================== global_menu がロゴの下に回り込む場合 ====================*/

  div.sticky_header {
    padding-top: 15px;
  }

}


@media all and (max-width: 599px) {


  /*==================== mobile スクリーンの基礎構造 ====================*/

  html {
    width: 100%;
    height: 100%;
    font-size: 2.2vw; /* 10px */
  }

  body {
    margin: 0;
    padding: 47px 0 0 0;
  }

  div.full_screen {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
  }

  .screen_footer {
    position: relative;
    padding: 20px;
    text-align: center;
    background: #efede6;
    color: #2b2b2b;
  }

  .screen_footer * {
    font-size: 2.8vw;
    letter-spacing: .07em;
  }

  .screen_footer > *:first-child {
    margin-top: 0;
  }

  .screen_footer > *:last-child {
    margin-bottom: 0;
  }

  /* mobile ページの先頭へボタン */
  
  #_scrollToTop_ {
    opacity: 1;
    transition: opacity .3s ease-out;
    position: fixed;
    z-index: 100;
    bottom: 0;
    right: 0;
  }

  #_scrollToTop_._visible_ {
    visibility: visible;
    opacity: 1;
  }

  #_scrollToTop_._hidden_ {
    visibility: hidden;
    opacity: 0;
  }

  #_scrollToTop_ + * {
    margin-top: 0;
  }

  #_scrollToTop_ p {
    display: block;
    margin: 0;
    padding: 0;
    overflow: hidden;
  }

  #_scrollToTop_ a {
    -webkit-tap-highlight-color: transparent;
    display: block;
    position: absolute;
    z-index: 2;
    right: 15px;
    bottom: 40px;
  }

  #_scrollToTop_ img {
    width: 30px;
    height: 30px;
    vertical-align: bottom;
    opacity: 0.5;
  }

  #_scrollToTop_ a:active img {
    opacity: 0.75;
  }

  /* mobile スティッキーヘッダ */

  div.sticky_header {
    position: fixed;
    z-index: 100;
    left: 0;
    top: 0;
    width: 100%;
    height: 47px;
    box-sizing: border-box;
    padding: 25px 0 0 5px;
    background: #efede6;
    box-shadow: 0px 3px 3px rgba(99, 88, 78, 0.3);
  }

  div.sticky_header .site_name {
    margin: 0;
    transform: translateY(-50%);
    line-height: 1;
  }

  div.sticky_header .site_name a {
    -webkit-tap-highlight-color: transparent;
  }

  div.sticky_header .site_name img {
    width: 160px;
    height: auto;
  }


  /*==================== mobile メインメニュードロワー ====================*/

  .__slideInLeft {
    transition: left .6s ease-out;
  }


  /* チェックボックスが開閉のトリガー */
  input[type="checkbox"]#main_menu_toggle {
    visibility: hidden;
  }

  .main_menu_container {
    box-sizing: border-box;
    position: fixed;
    z-index: 106;
    top: 0;
    left: 100%;
    height: 200%;
    width: 80vw;
    overflow: hidden;
    padding: 50px 15px 15px 25px;
    background: #efede6;
  }

  input[type="checkbox"]#main_menu_toggle:checked + .main_menu_container {
    left: 20vw;
  }


  /* mobile メインメニュー開閉ボタン基礎デザイン */

  .main_menu_toggle_button {
    -webkit-tap-highlight-color: transparent;
    position: fixed;
    z-index: 104;
    top: 13px;
    right: 15px;
    width: 24px;
    height: 24px;
    opacity: 1;
    text-align: right;
  }

  .main_menu_toggle_button label {
    display: inline-block;
    position: relative;
    width: 24px;
    height: 20px;
    cursor: pointer;
  }

  .main_menu_toggle_button label::before,
  .main_menu_toggle_button label::after,
  .main_menu_toggle_button label span {
      display: inline-block;
      overflow: hidden;
      -webkit-box-sizing: border-box;
      -moz-box-sizing: border-box;
      box-sizing: border-box;
      position: absolute;
      left: 0;
      width: 100%;
      height: 2px;
      background-color: #382214;
  }

  .main_menu_toggle_button label::before {
    content: "";
    top: 3px;
  }

  .main_menu_toggle_button label::after {
    content: "";
    bottom: 3px;
  }

  .main_menu_toggle_button label span {
    top: 50%;
    transform: translateY(-50%);
  }


  /* 閉じるボタン */
  
  .main_menu_container .main_menu_toggle_button {
    opacity: 0;
    transition: opacity .3s ease-out;
  }

  input[type="checkbox"]#main_menu_toggle:checked + .main_menu_container .main_menu_toggle_button {
    opacity: 1;
  }

  /* 開くボタン */
  input[type="checkbox"]#main_menu_toggle:checked + .main_menu_container + .main_menu_toggle_button {
    opacity: 0;
  }

  .main_menu_container .main_menu_toggle_button label {
    position: relative;
    cursor: pointer;
  }

  .main_menu_container .main_menu_toggle_button label::before {
      -ms-transform: translateY(7px) rotate(-45deg);
      -webkit-transform: translateY(7px) rotate(-45deg);
      transform: translateY(7px) rotate(-45deg);
  }

  .main_menu_container .main_menu_toggle_button label::after {
      -ms-transform: translateY(-5px) rotate(45deg);
      -webkit-transform: translateY(-5px) rotate(45deg);
      transform: translateY(-5px) rotate(45deg);
  }

  .main_menu_container .main_menu_toggle_button label span {
      opacity: 0;
  }

  input[type="checkbox"]#main_menu_toggle {
    position: fixed;
    z-index: 2;
    top: 0;
    left: 0;
  }


  /* mobile メインメニューが開いている時の背景領域 */

  label.backwords_main_container {
    display: block;
    position: fixed;
    z-index: 0;
    left: 0;
    top: 0;
    width: 1px;
    height: 1px;
    overflow: hidden;
    background-color: #382214;
    opacity: 0;
    transition: opacity .6s ease-out 0s;
  }

  input[type="checkbox"]#main_menu_toggle:checked + .main_menu_container + .main_menu_toggle_button + label.backwords_main_container {
    z-index: 101;
    width: 100%;
    height: 200%;
    opacity: .5;
  }


  /* mobile メインメニュー内部 */

  h2.global_menu_title {
    display: none;
  }

  ul.global_menu {
    list-style: none;
    box-sizing: border-box;
    margin: 0;
    padding: 20px 0 0 0;
    font-size: 2rem;
    border-top: solid 1px #cfc7bf;
  }

  ul.global_menu :focus {
    outline: none;
    -webkit-tap-highlight-color:rgba(0,0,0,0);
    cursor: pointer;
  }

  ul.global_menu li {
    margin: 0;
  }

  ul.global_menu li.separate_before {
    border-top: solid 1px #cfc7bf;
  }

  ul.global_menu li > a,
  ul.global_menu li > span {
    display: block;
    overflow: hidden;
    height: 8vh;
    line-height: 8vh;
    color:#382214;
  }

  ul.sub_menu {
    overflow-y: scroll;
    list-style: none;
    position: absolute;
    z-index: 10;
    top: 50px;
    left: 110%;
    box-sizing: border-box;
    margin: 0;
    padding: 20px 15px 0 25px;
    width: 100%;
    height: 100vh;
    border-top: solid 1px #cfc7bf;
    box-shadow: -3px 0px 3px #cfc7bf;
    background: #efede6;
    transition: left .6s ease-out;
  }

  ul.global_menu li.has_child input[type="checkbox"] {
    position: absolute;
    z-index: 2;
    left: -100px;
  }

  ul.global_menu li.has_child label.switch_sub_menu {
    display: inline-block;
    position: absolute;
    top: auto;
    left: 0;
    margin-top: -8vh;
    width: 100%;
    height: 8vh;
    overflow: hidden;
    background: url(./images/arr.png) 90% 50% / 20px 20px no-repeat;
    cursor: pointer;
  }

  ul.global_menu li.has_child input[type="checkbox"]:checked + label.switch_sub_menu {
    display: inline-block;
    width: 56px;
    height: 56px;
    position: absolute;
    z-index: 12;
    top: -2px;
    left: 0;
    margin: 0;
    background: url(./images/square_back.svg) 15px 50% / 22px 22px no-repeat;
    -webkit-tap-highlight-color: transparent;
  }

  input[type="checkbox"].sub_menu_toggle:checked + label + ul.sub_menu {
    left: 10px;
  }

  ul.global_menu a.button {
    display: inline-block;
    height: 6vh;
    line-height: 6vh;
    border-radius: 3vh;
    margin: 10px 0;
    padding: 0px 20px;
    background: #d63a90;
    color: #fff;
  }

  ul.global_menu a.button:hover {
    background: #dd5aa2;
  }


  /*==================== mobile セクションの基礎構造 ====================*/

  section.primary {
    background: #f5f2ee;
    border-top: 1px solid #f5f2ee;
    border-bottom: 1px solid #f5f2ee;
  }

  section.primary#_relatedInfo_,
  section.primary#relatedInfo {
    background: #000 url(/b4/buaiso_sight/bg_chikurin_20140224.jpg) no-repeat center/cover;
    border-top: 1px solid #efede6;
    border-bottom: 1px solid #cfc7bf;
  }

  #_relatedInfo_ div.base_frame,
  #relatedInfo div.base_frame {
    padding: 4vw !important;
  }

  #_relatedInfo_ div.flex_wide_box,
  #relatedInfo div.flex_wide_box {
    padding: 7vw 4.5vw;
    background: #efede6;
  }

  section.primary > div.base_frame {
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-sizing: border-box;
    min-height: 50vh;
    margin: 0 auto;
    padding: 47px 0 10vw 0;
  }

  section.primary:last-child > div.base_frame {
    padding-bottom: 10vh;
  }

  #_relatedInfo_ h2,
  #relatedInfo h2  {
    font-size: 2rem;
    vertical-align: middle;
  }

  .text_box {
    padding: 0 6vw;
  }

  .flex_wide_box {
    padding: 0 6vw;
  }

  .page_title {
    padding: 20px;
    text-align: center;
  }

  .page_title > h1 {
    margin: 0;
    padding: 2vh 0;
    line-height: 1.25;
    font-size: 3rem;
    color: #534136;
  }

  /*==================== mobile 表組関連 ====================*/

  ._x_scroll_area {
    position: relative;
    width: 100%;
    overflow-x: scroll;
  }

  ._x_scroll_area th:first-child {
    position: sticky;
    left: 0;
  }

  ._x_scroll_area caption {
    text-align: left;
  }

  /*==================== mobilt コンテンツ部レイアウト : 標準フォーマット ====================*/

  /*
  .flexcols.grand {
	}
  */

	.flexcols.grand > .col {
		padding-bottom: 7rem;
	}

  .flexcols.grand > .side_width_std {
    padding: 0;
  }

  .flexcols.grand > .side_width_std > .side {
    display: flex;
    flex-direction: column;
    margin: 0 -6vw;
    padding: 5rem 6vw 0  6vw;
    border-bottom: 1px solid #cfc7bf;
    background: #efede6;
  }

  .flexcols.grand .side > h2 {
    margin: 0 0 2em 0;
    padding: 0.4em;
    border: solid 1px #ab9587;
    text-align: center;
    font-size: 2rem;
    color: #a12d09;
  }

  body.format_std .main_container {
    background: #eae4dd;
  }

  body.format_std section.primary {
    background-color: #eae4dd;
    border-style: none;
  }

  body.format_std .breadcrumbs {
    list-style: none;
    margin: 0;
    padding: 1.75em 6vw 0 6vw;
    display: flex;
    flex-wrap: wrap;
    column-gap: .5em;
  }

  body.format_std .breadcrumbs li {
    margin-bottom: 0;
  }

  body.format_std .breadcrumbs > li:not(:first-child)::before {
    content: ">";
    display: inline-block;
    margin-right: .5em;
    color: #cfc7bf;
  }

  body.format_std .flex_wide_box {
    background: #eae4dd;
    border-top: 1px solid #eae4dd;
    border-bottom: 1px solid #eae4dd;
  }

  body.format_std section.secondary {
  }

  body.format_std section.secondary h2 {
    margin-top: 2.8em;
    border-bottom: 1px solid #cfc7bf;
    padding:  0 0 0.25em 0;
    font-size: 2rem;
  }

  body.format_std section.secondary h3 {
    font-size: 1.6rem;
  }

  body.format_std section.secondary > figure {
    margin: 2.8rem 0; /* = 1.6em x 1.75 */
  }


	/*==================== mobile その他 ====================*/

  /* mobile リンクリスト 横並び */

  ul.link_list_row {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-around;
  }

  ul.link_list_row li {
    margin: 1.75em 0;
  }

  /* mobile 関連リンクコンテナ */

	.container_related {
		padding: 20px 0 0 0;
	}

  .container_related .fix_1_3 {
    align-items: center;
  }

  .container_related .emphashis {
    font-size: 4vw;
	}

	.container_related a:hover,
	.container_related a:focus {
		text-decoration: none;
	}

  .side_related {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .side_related > * {
    flex-basis: 46%;
    min-width: 46%;
  }

  .side_related .unit .text h3,
	.container_related .unit .text h3 {
		margin: 0;
		font-size: 3.5vw;
	}

  .side_related .unit .text h3 + p,
	.container_related .unit .text h3 + p {
		margin-top: 0;
    line-height: 1.5;
		font-size: 3.3vw;
    color: #8e644a;
	}

	.container_related figure {
		position: relative;
		margin: 0 0 1rem 0;
		width: 100%;
		height: 30vw;
		max-height: 207px;
		overflow: hidden;
	}

	.container_related figure img {
		position: absolute;
		z-index: 2;
		top: 50%;
		left: 50%;
		transform: translate(-50%,-50%);
		vertical-align: bottom;
		width: 100%;
		height: auto;
	}

	.container_related figure img.valign_top {
		top: 0;
		left: 50%;
		transform: translate(-50%,0);
	}

  .side_related figure {
		margin: 0 0 1rem 0;
		width: 100%;
	}

  .side_related figure img {
		vertical-align: bottom;
		width: 100%;
		height: auto;
	}

  /*
  .side_related figure img.valign_top {
	}
  */

  .container_related a.unit {
    display: block;
    position: relative;
    margin-bottom: 3em;
  }

  .side_related a.unit {
    display: block;
    position: relative;
    margin-bottom: 2em;
  }

  .side_related a.unit figure,
  .container_related a.unit figure {
    z-index: 1;
  }

  .side_related p.sticker,
  .container_related p.sticker {
    position: absolute;
    z-index: 2;
    top: -2.5rem;
    right: .5rem;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 5rem;
    height: 5rem;
    line-height: 1.25;
    text-align: center;
    border-radius: 2.5rem;
    font-size: 1.3rem;
    font-family: "游ゴシック体", YuGothic, "游ゴシック", "Yu Gothic", "メイリオ", "Hiragino Kaku Gothic ProN", "Hiragino Sans", sans-serif;
    background: #f195ac;
    color: #fff;
  }

  .side_related p.sticker.museum,
  .container_related p.sticker.museum {
    background: #b2d417;
  }

  .side_related p.sticker.event,
  .container_related p.sticker.event {
    background: #ba411c;
  }

  .side_related p.sticker.event_past,
  .container_related p.sticker.event_past {
    background: #fff;
    color: #797774;
  }

  .side_related p.sticker.kotto,
  .container_related p.sticker.kotto {
    background: #ba411c;
  }

  .side_related .more,
  .container_related .more {
    margin: 20px 0;
    border-top: 2px solid #cfc7bf;
    border-bottom: 2px solid #cfc7bf;
    text-align: center;
  }

  .side_related .more > *:last-child,
  .container_related .more > *:last-child {
    margin-bottom: 0;
  }

  nav.content_index ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 1px;
    margin: 5vw 0 0 0;
    padding: 0;
    text-align: center;
    line-height: 1;
  }

  nav.content_index li {
    flex: 1 40%;
    display: flex;
    align-items: center;
    margin: 0;
    background: rgba(255, 255, 255, 0.5);
  }

  nav.content_index li:first-child {
    border-left: none;
  }

  nav.content_index a {
    padding: 2rem 5vw;
    display: block;
  }

  nav.content_index li.current-menu-item a {
    color: #ba411c;
  }

  nav.content_index li.current-menu-item a::before {
    content: "\261E";
    display: inline-block;
    margin-right: .25em;
  }


.pagination {
}

.pagenum {
  display: flex;
  justify-content: center;
  column-gap: 1rem;
}

.pagenum > * {
  padding-top: .5rem;
  padding-bottom: .5rem;
  flex-grow: 1;
  text-align: center;
}

.pagenum a {
    white-space: nowrap;
    background: rgba(255, 255, 255, 0.5);
}

.pagenum a:hover,
.pagenum a:focus,
.pagenum a:active {
  background: #fff;
}

.pagenum .current {
  border: 1px solid #fff;
}

.event_list {
}

.event_list .grid_container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.event_list .grid_item_a {
  grid-column: 1 / 5;
  grid-row: 1 / 2;
}

.event_list .grid_item_b {
  grid-column: 1 / 5;
  grid-row: 2 / 3;
}

.event_list .grid_item_c {
  grid-column: 1 / 5;
  grid-row: 4 / 5;
}

.event_list .grid_item_d {
  grid-column: 1 / 5;
  grid-row: 3 / 4;
}

.event_list .unit {
  margin: 0 -5vw 1.75em -5vw;
  padding: 7.5vw;
  background: rgba(255, 255, 255, 0.5);
}

.event_list h2 {
  margin: 0 0 1.5rem 0;
  font-size: 2.1rem;
  line-height: 1.5;
}

.event_list .excerpt p {
  margin: 0;
}

.event_list ul.stat {
  list-style: none;
  margin: 0 0 2.1rem 0;
  padding: 0;
  display: flex;
  align-items: center;
  column-gap: 1em;
  font-family: "游ゴシック体", YuGothic, "游ゴシック", "Yu Gothic", "メイリオ", "Hiragino Kaku Gothic ProN", "Hiragino Sans", sans-serif;
  line-height: 1.5;
}

.event_list ul.stat > li {
  list-style: none;
  margin: 0;
}

.event_list ul.stat .date {
    font-feature-settings: "palt";
}

.event_list ul.stat .tag {
  box-sizing: border-box;
  display: inline-block;
  line-height: 1;
  padding: .4rem 2rem;
  border-radius: 1.4rem;
  background: #cfc7bf;
  font-size: 90%;
}

.event_list ul.stat .tag.accepting {
  background: #ff6600;
  color: #fff;
}

.event_list ul.stat .tag.soldout {
  background: transparent;
  border: solid 1px #ff6600;
  color: #ff6600;
}

.event_list ul.stat .tag.special {
  background: #b2d417;
  color: #fff;
}

.event_list .thumb {
    text-align: center;
}

.event_list .thumb img {
  vertical-align: bottom;
  max-width: 75vw;
  height: auto;
}

  /*==================== mobile 右サイドパネル ====================*/

  .panel.exhibition_schedule .heading_vertical {
      margin: 0;
      padding: 3vw 5vw;
      background: #bb411c;
      border: solid 1px #fff;
      color: #fff;
      font-size: 2.1rem;
      letter-spacing: .1em;
  }

  .panel.exhibition_schedule h3 {
    font-size: 2.5rem;
  }

  .panel.exhibition_schedule h3 .recommend {
    font-weight: 600;
    color: #bb411c;
  }

  .panel.exhibition_schedule small {
    font-size: 1.4rem;
  }


}