/*
Regular 400 /  Medium 500 / SemiBold 600 / Bold 700 / ExtraBold 800 / Black 900
*/

/*------------------------------------------------------------
	デフォルトスタイル
------------------------------------------------------------*/
html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
font,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td {
  margin: 0;
  padding: 0;
  background: transparent;
  border: 0;
  outline: 0;
  font-size: 1em;
}

table {
  border-collapse: collapse;
}

article,
aside,
canvas,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section,
summary {
  display: block;
}

ol,
ul {
  list-style: none;
}

img {
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  vertical-align: bottom;
  max-width: 100%;
  height: auto;
}

a,
a:link {
  color: #222;
  text-decoration: none;
}

a:visited {
  color: #222;
}

a.button,
a.button:link {
  color: #222;
  text-decoration: none;
}

a,
a:hover {
  text-decoration: none;
  cursor: pointer;
}

a:hover img {
  filter: alpha(opacity=75);
  -moz-opacity: 0.75;
  opacity: 0.75;
}

a img {
  -webkit-transition: opacity 0.3s ease-out;
  -moz-transition: opacity 0.3s ease-out;
  -ms-transition: opacity 0.3s ease-out;
  transition: opacity 0.3s ease-out;
}

a:active {
  color: #222;
}

*,
*:before,
*:after {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -o-box-sizing: border-box;
  -ms-box-sizing: border-box;
  box-sizing: border-box;
}

@media screen and (min-width: 768px) {
  a[href^="tel:"] {
    pointer-events: none;
  }
}

.pc_on {
  display: inline !important;
}

@media screen and (max-width: 768px) {
  .pc_on {
    display: none !important;
  }
}

.pc_on_block {
  display: block !important;
}

@media screen and (max-width: 768px) {
  .pc_on_block {
    display: none !important;
  }
}

.sp_on {
  display: none !important;
}

@media screen and (max-width: 768px) {
  .sp_on {
    display: inline !important;
  }
}

.sp_on_block {
  display: none !important;
}

@media screen and (max-width: 768px) {
  .sp_on_block {
    display: block !important;
  }
}

.pc_on_block880 {
  display: block !important;
}

@media screen and (max-width: 880px) {
  .pc_on_block880 {
    display: none !important;
  }
}

.sp_on_block880 {
  display: none !important;
}

@media screen and (max-width: 880px) {
  .sp_on_block880 {
    display: block !important;
  }
}

.pc_on_block1050 {
  display: block !important;
}

@media screen and (max-width: 1050px) {
  .pc_on_block1050 {
    display: none !important;
  }
}

.sp_on_block1050 {
  display: none !important;
}

@media screen and (max-width: 1050px) {
  .sp_on_block1050 {
    display: block !important;
  }
}

.pc_on_table1050 {
  display: table !important;
}

@media screen and (max-width: 1050px) {
  .pc_on_table1050 {
    display: none !important;
  }
}

.sp_on_table1050 {
  display: none !important;
}

@media screen and (max-width: 1050px) {
  .sp_on_table1050 {
    display: table !important;
  }
}


p {
  font-size: 1.6rem;
  line-height: 1.75;
  font-weight: 400;
}

.noto-sans-jp {
  font-family: "Noto Sans JP", sans-serif;
}

.bricolage-grotesque {
  font-family: "Bricolage Grotesque", sans-serif;
}

/*------------------------------------------------------------
	レイアウト
------------------------------------------------------------*/
html {
  font-size: 10px;
  width: 100%;
}

body {
  font-family: "Noto Sans JP", "Hiragino Sans", "Helvetica Neue", sans-serif;
  width: 100%;
  color: #222;
  font-size: 14px;
  font-size: 1.4rem;
  line-height: 2.0;
  letter-spacing: 1px;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  position: relative;
  font-weight: 400;
}

body,
table,
input,
textarea,
select,
option {
  font-weight: 400;
  position: relative;
  width: 100%;
}

label {
  display: block;
}

input[type="text"] {
  width: calc(100% - 20px);
  padding: 5px;
  margin-bottom: 5px;
}

#wrap {
  overflow: hidden;
}

/*------------------------------------------------------------
	ヘッダー
------------------------------------------------------------*/
#header {
  display: flex;
  justify-content: space-between;
  position: relative;
  height: 110px;
}

/* header fixed */
.clone-nav {
  position: fixed !important;
  top: 0;
  left: 0;
  z-index: 99999;
  width: 100%;
  transition: .3s;
  transform: translateY(-100%) !important;
}

.is-show {
  transform: translateY(0) !important;
}

.mm-opened .header {
  position: relative;
}

.header {
  position: fixed;
  z-index: 9999999;
}

/*
.clone-nav {
	box-shadow: 0 1px 8px rgba(0,0,0,0.2);
	-moz-box-shadow: 0 1px 8px rgba(0,0,0,0.2);
	-webkit-box-shadow: 0 1px 8px rgba(0,0,0,0.2);
}
.clone-nav .btn_access img, .clone-nav .btn_contact img {
	height: 69px;
}
.clone-nav .header_right {
	margin-top: 10px;
}
.clone-nav .logo h1 {
	margin: 10px 0 0 30px;
}
#header.clone-nav {
	height: 90px;
}
#header.clone-nav .btn_access {
	margin-top: 0;
}
#header.clone-nav .menu {
	top: 10px;
}
*/
.logo h1 {
  font-size: 2.3rem;
  font-weight: 700;
  margin: 20px 0 0 30px;
  position: fixed;
  z-index: 999;
}

.header_right {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  height: 90px;
  margin-top: 20px;
  position: fixed;
  z-index: 9999;
  right: 0;
}

ul.navi {
  margin: 5px 20px 0 0;
  white-space: nowrap;
}

ul.navi li {
  display: inline-block;
}

ul.navi li a {
  padding: 0.4rem 15px;
  line-height: 1.9;
  letter-spacing: 1px;
  display: block;
  align-items: center;
  font-size: 1.4rem;
  font-weight: 700;
  position: relative;
  transition: .6s;
}

ul.navi li a:hover {
  background: #f5f5f5;
  border-radius: .8rem;
}

.header_btn a:hover img {
  filter: alpha(opacity=100);
  -moz-opacity: 1.00;
  opacity: 1.00;
}

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

.btn_contact {
  margin: 0 30px 0 15px;
}

.btn_access {
  position: relative;
  z-index: 9999;
}

.btn_access img,
.btn_contact img {
  height: 90px;
}

.header_btn a {
  position: relative;
  display: inline-block;
}

/* Full Screen Navigation */
.menu {
  display: none;
  position: fixed;
  right: 15px;
  top: 10px;
  cursor: pointer;
  transition: .3s;
  z-index: 999999;
  background: url("../images/smt_menu_bg.svg") no-repeat 100% 100%/contain;
  width: 69px;
  height: 68px;
}

.menu__line {
  background: #fff;
  display: block;
  height: 2px;
  position: absolute;
  transition: transform .3s;
  z-index: 9999;
}

.menu__line--top {
  width: 18px;
  top: 22px;
  right: 25px;
}

.menu__line--center {
  width: 18px;
  top: 28px;
  right: 25px;
}

.menu__line--bottom {
  width: 9px;
  top: 34px;
  right: 25px;
}

.menu__line--top.active {
  width: 18px;
  top: 26px;
  right: 25px;
  transform: rotate(45deg);
}

.menu__line--bottom.active {
  width: 18px;
  top: 26px;
  right: 25px;
  transform: rotate(135deg);
}

.menu__line--center.active {
  transform: scaleX(0);
}

p.menu_txt {
  color: #0032b4;
  font-size: 1.2rem;
  font-weight: 700;
  position: absolute;
  bottom: 11px;
  left: 16px;
  letter-spacing: 0;
}

.gnav {
  height: 100%;
  position: fixed;
  width: 100%;
  z-index: 9998;
  left: 0;
  top: 0;
  background: rgba(255, 255, 255, .8);
  background: rgba(0, 0, 0, .3);
}

.gnav__wrap {
  align-items: center;
  display: flex;
  justify-content: center;
  width: 100%;
  flex-direction: column;
  padding: 20% 10% 10%;
}

.gnav_menu_area {
  position: absolute;
  top: 0;
  right: 0;
  width: 90%;
  max-width: 460px;
  height: 100%;
  padding-top: 100px;
  background: #fff;
  overflow: scroll;
  transform: translateX(100%);
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
  display: flex;
  flex-direction: column;
}

.gnav_menu_area.show {
  transform: translateX(0);
  opacity: 1;
}

ul.gnav__menu {
  display: flex;
  margin: 0;
  justify-content: space-between;
  flex-wrap: wrap;
}

.gnav__menu__item {
  width: 90%;
  margin: auto;
}

/* Full Screen Navigation */
.gnav {
  background: rgba(0, 0, 0, .25);
  display: none;
  height: 100%;
  position: fixed;
  width: 100%;
  z-index: 9998;
  left: 0;
  top: 0;
}

.gnav__wrap {
  align-items: center;
  display: flex;
  justify-content: center;
  width: 100%;
  flex-direction: column;
  padding: 20% 10% 10%;
}

.menu_logo a {
  position: absolute;
  left: 27px;
  top: 18px;
  display: flex;
  flex-wrap: nowrap;
  flex-direction: column;
  z-index: 9;
}

.menu_logo a img {
  width: 172px;
}

.menu_logo a h1 {
  font-size: 9px;
  display: block;
  letter-spacing: 1px;
  color: #fff;
}

.gnav__menu__item {
  width: 94%;
}

.gnav__menu__item a {
  font-size: 2.6rem;
  font-weight: 600;
  color: #222222;
  transition: .5s;
  display: block;
  padding: 5px 0 20px 0;
  position: relative;
  letter-spacing: 1px;
  text-align: center;
  line-height: 1.3;
  font-family: "Bricolage Grotesque", sans-serif;
}

.gnav__menu__item a span {
  display: block;
  font-size: 1.3rem;
  line-height: 1;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
}

.btn_menu_contact a {
  font-size: 2.6rem;
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 500;
  color: #222222;
  width: 90%;
  max-width: 290px;
  height: 71px;
  margin: 20px auto 0;
  text-align: center;
  background: url("../images/icon_menu_contact.svg") no-repeat left 38px center/20px auto, #E5F0FF;
  border: solid 2px #222222;
  border-radius: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0 2px 20px;
  letter-spacing: 0;
}

.btn_menu_contact a span {
  font-size: 1.3rem;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  margin: 4px 0 0 12px;
}

.loop_wrap_area {
  overflow: hidden;
  position: relative;
}

.loop_wrap {
  display: flex;
  width: max-content;
  height: calc(-120px + 100vh);
  position: relative;
}

.loop_content {
  display: flex;
  animation: loop 60s linear infinite;
}

.loop_wrap img {
  height: 92%;
  width: auto;
  object-fit: cover;
}

@keyframes loop {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-100%);
  }
}

.title,
.smt_title {
  font-size: 14.2vw;
  font-weight: 600;
  color: #222222;
  position: absolute;
  bottom: 0;
  left: 20px;
  right: 5%;
  font-family: "Bricolage Grotesque", sans-serif;
  line-height: 0.8;
}

.copyright_side {
  font-size: 1.7rem;
  font-weight: 400;
  font-family: "Bricolage Grotesque", sans-serif;
  writing-mode: vertical-rl;
  position: absolute;
  right: 30px;
  bottom: 66%;
  transform: translate(50%, 50%);
  z-index: 99;
  letter-spacing: 0;
  white-space: nowrap;
}

.icon_scroll {
  font-size: 1.9rem;
  font-weight: 800;
  font-family: "Bricolage Grotesque", sans-serif;
  writing-mode: vertical-rl;
  position: absolute;
  right: 16px;
  bottom: 32px;
  transform: translate(50%, 0%);
  z-index: 99;
  letter-spacing: 1px;
}

.icon_scroll img {
  width: 0.9vw;
}

.slide_copy {
  width: 107px;
  height: 309px;
  position: absolute;
  right: 205px;
  bottom: 64%;
  transform: translate(0%, 50%);
  z-index: 999;
  overflow: hidden;
  transition: all 0.3s;
}

.slide_copy img {
  width: 107px;
  height: 309px;
  display: block;
}

.top_information {
  width: 90%;
  margin: 0 auto 140px;
  display: flex;
  justify-content: space-between;
}

.brackets_bg {
  position: relative;
  border: solid 3px #000;
  border-radius: 20px;
}

.brackets_bg::before {
  content: "";
  background: #fff;
  height: 20px;
  width: calc(100% - 80px);
  position: absolute;
  transform: translateX(-50%);
  left: 50%;
  top: -11px;
}

.brackets_bg::after {
  content: "";
  background: #fff;
  height: 20px;
  width: calc(100% - 80px);
  position: absolute;
  transform: translateX(-50%);
  left: 50%;
  bottom: -11px;
}

.top_information_inner {
  width: 80%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: auto;
  padding: 55px 0 45px;
}

.top_information_left {
  width: 35%;
}

.top_information_left h3 {
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 5.1rem;
  font-weight: 700;
  line-height: 1;
}

.ttl_info_sub {
  font-size: 1.6rem;
  font-weight: 700;
  position: relative;
  padding-left: 20px;
}

.ttl_info_sub::before {
  content: "";
  display: inline-block;
  border-left: solid 14px #222222;
  height: 1px;
  position: absolute;
  left: 0;
  top: 50%;
}

.btn_access2 {
  width: max-content;
  max-width: 100%;
  position: relative;
}

.btn_access2 a {
  display: inline-flex;
  justify-content: flex-start;
  align-items: center;
}

.btn_access2 p {
  font-size: 1.5rem;
  font-weight: 700;
}

.btn_wrap {
  position: relative;
  display: inline-block;
  width: 54px;
  height: 53px;
  margin-left: 12px;
}

i.btn {
  color: #333;
  font-size: 17px;
  font-weight: bold;
  background: url("../images/icon_btn.svg") no-repeat 0 0/54px 53px;
  width: 54px;
  height: 53px;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: .3s;
  position: relative;
  z-index: 2;
}

i.btn_shadow {
  background: url("../images/icon_btn_bg.svg") no-repeat 0 0/52px 51px;
  width: 52px;
  height: 51px;
  position: absolute;
  right: -4px;
  bottom: -4px;
  z-index: 1;
}

.btn_access2:hover i.btn {
  transform: translate(5px, 5px);
}

table.opening {
  width: 65%;
  background: #F2F2F2;
  border-radius: 16px;
  text-align: center;
  vertical-align: middle;
  border-collapse: collapse;
  table-layout: fixed;
}

table.opening td {
  font-size: 1.8rem;
  font-weight: 700;
  border: none;
  border-right: 1px dashed #D8D8D8;
  line-height: 1.5;
  padding: 27px 0;
}

table.opening td:last-child {
  border-right: none;
}

table.opening tr:not(:last-child) td {
  border-bottom: 1px solid #D8D8D8;
}

.saturday {
  color: #0D68E3;
}

.sunday {
  color: #E55B04;
}

.top_exhibition {
  max-width: 90%;
  width: 1100px;
  margin: 0 auto 200px;
}

.ttl_top_exhibition {
  display: inline-flex;
  justify-content: flex-start;
  align-items: first baseline;
  margin-bottom: 25px;
}

.ttl_top_exhibition h3 {
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 10.5rem;
  font-weight: 600;
  line-height: 1;
}

.ttl_top_exhibition p {
  margin: 0 0 0 15px;
  position: relative;
  top: -3px;
}

.top_exhibition_flex {
  width: 100%;
  margin: 0 auto 50px;
  display: flex;
  justify-content: space-between;
}

.top_exhibition_cont {
  max-width: 90%;
  width: 1100px;
  margin: auto;
  display: flex;
  align-items: flex-start;
  /*padding: 60px 53px;*/
  justify-content: space-between;
}

.top_exhibition_img {
  width: 560px;
  width: 50%;
  height: 360px;
  height: auto;
}

.top_exhibition_img img {
  width: 100%;
  height: auto;
  border: solid 2px #222222;
  border-radius: 8px;
}

.top_exhibition_txt {
  width: 44%;
  margin-top: 15px;
}

.view_detail {
  width: 13.6%;
}

.view_detail {
  border: solid 3px #000;
  border-right: none;
  border-radius: 20px;
  position: relative;
  left: -3px;
}

.view_detail_inner {
  background: #fff;
  width: 100%;
  height: 102%;
  position: absolute;
  left: 40px;
  top: -4px;
}

.top_exhibition_date {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  margin-bottom: 20px;
}

.icon_held {
  font-size: 1.4rem;
  font-weight: 700;
  width: 71px;
  min-width: 71px;
  height: 32px;
  border: solid 2px #000;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 16px;
  margin-right: 15px;
}

.top_exhibition_date p {
  font-size: 1.6rem;
  font-weight: 400;
  padding-bottom: 4px;
}

.top_exhibition_name {
  font-size: 3.0rem;
  font-weight: 900;
  line-height: 1.466;
  margin-bottom: 20px;
}

.top_exhibition_explanation p {
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 2;
}

.top_exhibition_explanation ul {
  margin-top: 15px;
}

.top_exhibition_explanation ul li {
  font-size: 1.8rem;
  font-weight: 700;
  text-indent: -1em;
  padding-left: 1em;
  line-height: 1.5;
  margin-bottom: 10px;
}


.top_exhibition_explanation ul li:last-child {
  margin-bottom: 0;
}

.top_about {
  width: 1100px;
  width: 1230px;
  margin-left: calc((100% - 1100px) / 2);
  margin-bottom: 30px;
  max-width: 90%;
  display: flex;
  justify-content: space-between;
}

.top_about_txt {
  width: 43%;
}

.top_about_txt h3 {
  font-size: 7.4rem;
  font-weight: 900;
  line-height: 1.28;
  margin-bottom: 20px;
  position: relative;
}

.top_about_txt p {
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 2;
}

.mark {
  position: relative;
  display: inline-block;
}

.mark::before {
  content: "";
  position: absolute;
  top: -7px;
  left: -17px;
  width: 120%;
  height: 120%;
  background: url("../images/circle.svg") no-repeat center/contain;
  pointer-events: none;
  z-index: -1;
}

.top_about_img {
  width: 60%;
  position: relative;
  text-align: right;
}

.top_about_img img {
  max-width: 612px;
  width: 100%;
}

.ttl_top_about {
  width: 155px;
  height: auto;
  padding-bottom: 80px;
  border-radius: 0 0 43px 0;
  position: absolute;
  left: 76px;
  top: -5px;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: flex-start;
  background: #fff;
  gap: 10px;
}

.ttl_top_about h3 {
  font-family: "Bricolage Grotesque", sans-serif;
  writing-mode: vertical-rl;
  font-size: 10.5rem;
  font-weight: 600;
  line-height: 1;
  margin: 0;
}

.ttl_top_about p {
  font-size: 1.6rem;
  font-weight: 700;
  writing-mode: vertical-rl;
  text-orientation: upright;
  margin: 0;
  line-height: 1;
  position: relative;
  padding-top: 25px;
}

.ttl_top_about p::before {
  content: "";
  display: inline;
  border-left: solid 1px #222222;
  height: 14px;
  position: absolute;
  left: 50%;
  top: 0;
}

.top_access {
  margin-bottom: 95px;
}

.top_access h3 {
  font-size: 4.7rem;
  font-weight: 600;
  font-family: "Bricolage Grotesque", sans-serif;
  width: 1100px;
  max-width: 90%;
  margin: 0 auto 5px;
}

.top_access_map {
  width: 100%;
}

.footer_info {
  max-width: 90%;
  margin: 0 auto 100px;
  display: flex;
  justify-content: flex-start;
}

.footer_logo {
  margin-right: 60px;
}

.footer_logo h1 {
  font-size: 2.0rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.footer_nav {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  margin-bottom: 10px;
}

.footer_nav li a {
  font-size: 1.5rem;
  font-weight: 400;
}

#page_top {
  font-size: 1.9rem;
  font-weight: 500;
  font-family: "Bricolage Grotesque", sans-serif;
  position: fixed;
  right: 20px;
  bottom: 35px;
  color: #222222;
  cursor: pointer;
  z-index: 999;
}

#page_top span {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1.7rem;
}

.loop_wrap_area2 {
  overflow: hidden;
  position: relative;
}

.loop_wrap2 {
  display: flex;
  width: max-content;
  position: relative;
  margin-bottom: -2px;
  margin-right: 40px;
}

.loop_content2 {
  display: flex;
  animation: loop 60s linear infinite;
}

.loop_wrap2 img {
  height: 115px;
  width: auto;
  object-fit: cover;
}

@keyframes loop {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-100%);
  }
}

.footer_bottom {
  width: 100%;
  padding: 0 5%;
  margin: auto;
  padding-top: 20px;
  height: 150px;
  border-top: solid 1px #A0A0A0;
  background: #fff;
  position: relative;
  z-index: 9;
  top: -19px;
}

.footer_txt {
  display: flex;
  align-items: baseline;
}

.copyright {
  font-size: 1.3rem;
  font-weight: 400;
  margin-right: 20px;
}

.nav_privacy a {
  font-size: 1.3rem;
  font-weight: 400;
}

.copyright,
.nav_privacy a {
  line-height: 1;
}

@media screen and (max-width: 1460px) {
  .top_about {
    margin: 0 auto 30px;
  }

  .ttl_top_about {
    left: -7px;
  }

  .top_about_txt h3 {
    font-size: clamp(3.6rem, 5.5vw, 7.4rem);
  }

  .ttl_top_about h3 {
    font-size: clamp(4.6rem, 7vw, 10.5rem);
  }

  .top_about_txt p {
    width: 85%;
  }
}


@media screen and (max-width: 1300px) {
  .top_information_inner {
    width: 85%;
    padding: 25px 0 15px;
  }
}

@media screen and (max-width: 1200px) {
  .top_information_left h3 {
    font-size: 4.2vw;
  }
}

@media screen and (max-width: 1090px) {
  .footer_nav li a {
    font-size: 1.4rem;
  }

  .footer_nav {
    gap: 25px;
  }
}

@media screen and (max-width: 1050px) {
  .top_information_inner {
    flex-wrap: wrap;
  }

  .top_information_left {
    width: 100%;
  }

  table.opening {
    width: 100%;
    margin: 20px auto 40px;
  }

  table.opening td {
    border-right: 1px solid #D8D8D8;
  }

  table.opening tr:not(:last-child) td {
    border-bottom: 1px dashed #D8D8D8;
  }

  table.opening td:nth-child(odd) {
    width: 60px !important;
  }

  table.opening td {
    font-size: 1.4rem;
  }

  .btn_access2 {
    margin: auto;
  }

  .top_information_inner {
    width: 90%;
    padding: 60px 0 75px;
  }

  .btn_access2 p {
    font-size: 1.4rem;
  }

  i.btn {
    background: url("../images/btn_arrow.svg") no-repeat top 1px right -2px/40px 39px;
    /*box-shadow: 6px 4px 0 #222;*/
    border-radius: 16px;
    width: 40px;
    height: 39px;
  }

  i.btn_shadow {
    background: url("../images/icon_btn_bg.svg") no-repeat 0 0/40px 39px;
    width: 40px;
    height: 39px;
    position: absolute;
    right: 14px;
    bottom: 25px;
    z-index: 1;
  }

  .btn_access2:hover i.btn {
    transform: translate(4px, 3px);
  }

  .btn_access2 a {
    display: flex;
    width: 180px;
  }

  .btn_access2 {
    width: 180px;
    height: 68px;
  }

  .ttl_top_exhibition h3 {
    font-size: clamp(4.6rem, 10vw, 10.5rem);
  }

  .ttl_top_exhibition {
    flex-wrap: wrap;
  }

  .ttl_top_exhibition p {
    display: block;
    width: 100%;
  }
}

@media screen and (max-width: 1000px) {
  .footer_info {
    flex-wrap: wrap;
  }

  .footer_logo {
    width: 100%;
    margin: 0 0 30px 0;
  }
}

@media screen and (max-width: 880px) {
  ul.navi {
    margin: 10px 20px 0 0;
    display: none;
  }

  .btn_contact {
    display: none;
  }

  .header_btn {
    margin-right: 136px;
  }

  .menu {
    display: block;
  }

  .btn_access2 {
    width: 180px;
    height: 68px;
    position: relative;
    z-index: 9997;
  }

  .header_btn {
    margin-right: 93px;
  }

  .header_right {
    margin-top: 10px;
  }

  .logo h1 {
    z-index: 9999;
  }

  .slide_copy img {
    width: 76px;
    height: 233px;
  }

  .slide_copy {
    right: 50px;
    bottom: 134px;
    bottom: 200px;
    width: 76px;
  }

  .copyright_side {
    font-size: 1.2rem;
  }

  .icon_scroll {
    font-size: 1.2rem;
  }

  .top_exhibition_cont {
    flex-wrap: wrap;
  }

  .top_exhibition_img {
    margin-bottom: 20px;
    margin: 0 auto 20px;
    width: 60%;
  }

  .top_exhibition_txt {
    width: 100%;
    margin-top: 15px;
  }

  .top_exhibition_date p {
    font-size: 1.4rem;
  }

  .top_exhibition_name {
    font-size: 2.2rem;
  }

  .top_exhibition_explanation p {
    font-size: 1.4rem;
  }

  .loop_wrap img {
    height: 409px;
  }

  .loop_wrap {
    height: 475px;
  }

  .copyright_side {
    max-height: 100%;
    height: max-content;
  }

  .top_about {
    flex-wrap: wrap;
  }

  .top_about_img {
    width: 60%;
    min-width: 336px;
    position: relative;
    text-align: right;
    order: -1;
    margin: 0 auto 30px;
  }

  .ttl_top_about {
    width: 122px;
  }

  .top_about_txt {
    width: 100%;
  }

  .top_about_txt p {
    width: 100%;
  }

  .top_access_map iframe {
    height: 373px !important;
  }

  .btn_access img {
    width: 69px;
    height: 68px;
  }

  .logo h1 {
    font-size: clamp(1.6rem, 4vw, 2.3rem);
  }

  .copyright_side {
    bottom: 68%;
  }

  .top_information_left h3 {
    font-size: 3.0rem;
  }

  .brackets_bg::before,
  .brackets_bg::after {
    width: calc(100% - 55px);
  }

  .top_information_inner {
    width: 79%;
    padding: 50px 0 75px;
  }

  table.opening {
    margin: 48px auto 55px;
  }

  table.opening td {
    padding: 18px 0;
  }

  .top_information_inner {
    padding: 50px 0 34px;
  }

  .top_information {
    margin: 0 auto 114px;
  }

  .top_exhibition_cont {
    max-width: 100%;
  }

  .logo h1 {
    margin: 10px 0 0 10px;
  }

  .top_exhibition {
    margin: 0 auto 90px;
  }

  .top_about_txt p {
    font-size: 1.4rem;
    line-height: 1.85;
  }

  .top_access {
    margin-bottom: 65px;
  }

  .footer_logo p {
    font-size: 1.4rem;
  }

  .footer_logo h1 {
    margin-bottom: 22px;
  }

  .footer_logo {
    margin: 0 0 48px 0;
  }
}

@media screen and (max-width: 1500px) {
  .icon_scroll img {
    width: 1vw;
    min-width: 13px;
  }

  .icon_scroll {
    bottom: 19px;
  }
}

@media screen and (max-width: 1300px) {

  .title,
  .smt_title {
    font-size: 14.1vw;
  }
}

@media screen and (max-width: 1200px) {

  .title,
  .smt_title {
    font-size: 14vw;
  }
}

@media screen and (max-width: 1100px) {

  .title,
  .smt_title {
    font-size: 13.9vw;
  }

  .icon_scroll {
    bottom: 13px;
  }
}

@media screen and (max-width: 1000px) {

  .title,
  .smt_title {
    font-size: 13.8vw;
  }
}

@media screen and (max-width: 900px) {

  .title,
  .smt_title {
    font-size: 13.7vw;
  }
}

@media screen and (max-width: 800px) {

  .title,
  .smt_title {
    font-size: 13.6vw;
  }
}

@media screen and (max-width: 420px) {

  .title,
  .smt_title {
    font-size: 19vw;
  }
}













/* 

251007静的トップに追加

*/

.top_about_txt h4 {
  font-size: 20px;
  line-height: 1.5;
  margin-bottom: 30px;
  text-indent: -18px;
  padding-left: 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid #222;
}

.about_txtBox {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
}


.about_txtBox h4 {
  font-size: 20px;
  line-height: 1.5;
  margin-bottom: 30px;
  text-indent: -18px;
  padding-left: 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid #222;
  margin-top: 60px;
}

.about_txtBox h5 {
  font-size: 18px;
  line-height: 1.5;
  margin-bottom: 10px;
  text-indent: -30px;
  padding-left: 30px;
}


.about_txtBox p {
  margin-bottom: 30px;
}

@media(max-width: 880px) {

  .about_txtBox p {
    font-size: 1.4rem;
  }
}

.top_access_txtBox {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
}

.top_access h4 {
  font-size: 18px;
  margin-top: 20px;
}

.top_access_txtBox p {
  text-indent: -1em;
  padding-left: 1em;
}



.opening td span {
  font-size: 13px;
  line-height: 1.5;
  display: block;
}

.fv_attention {
  font-size: 11px;
  width: 90%;
  margin: 10px auto 100px;
  text-align: right
}

.fv_attention br {
  display: none;
}

@media(max-width: 480px) {


  .fv_attention br {
    display: block;
  }
}