.contents_wrapper {
  width: 1200px;
  margin: 0 auto;
  padding: 0 30px;
}

.main_section {
  padding-top: 163px;
}

.emphasis_word {
  font-size: 1.250em;
  line-height: 1.6;
}

.large_word {
  font-size: 1.500em;
  line-height: 1.6;
}

.big_word {
  font-size: 1.125em;
  line-height: 1.6;
}

.slightly_small_word {
  font-size: 0.875em;
  line-height: 1.6;
}

.small_word {
  font-size: 0.813em;
  line-height: 1.6;
}

.triangle_mark_link {
  padding-left: 1.250em;
}

.triangle_mark_link .external_link {
  width: 16px;
  height: 16px;
  margin: 0 0 0 0.500em;
}

.triangle_mark_link:before {
  display: block;
  position: absolute;
  left: 0;
  width: 4px;
  height: 6px;
  border-width: 4px 6px;
  border-style: solid;
  border-color: transparent transparent transparent #0078b7;
  content: "";
  top: 13px;
}

.basic_list li {
  padding: 0 0 0 0.750em;
}

.basic_list li:not(:last-child) {
  margin: 0 0 0.500em;
}

.basic_list li:before {
  top: 14px;
}

.order_list li {
  padding: 0 0 0 1.25em;
}

.order_list li:not(:last-child) {
  margin-bottom: 1em;
}

.order_list li:before {
  width: 1.250em;
  height: 1.250em;
}

.order_list.decimal li {
  margin-left: 1.25em;
}

.order_list.parentheses li {
  padding: 0 0 0 1.563em;
}

.mark_link_list li {
  padding: 0 0 0 1.375em;
}

.mark_link_list li:not(:last-child) {
  margin: 0 0 0.500em;
}

.mark_link_list li:before {
  display: block;
  position: absolute;
  left: 0;
  width: 4px;
  height: 6px;
  border-width: 4px 6px;
  border-style: solid;
  border-color: transparent transparent transparent #0078b7;
  content: "";
  top: 7px;
}

.anchor_link_list li {
  padding: 0 0 0 1.375em;
}

.anchor_link_list li:not(:last-child) {
  margin: 0 0 0.500em;
}

.anchor_link_list li:before {
  display: block;
  position: absolute;
  left: 0;
  width: 6px;
  height: 4px;
  border-width: 6px 4px;
  border-style: solid;
  border-color: #0078b7 transparent transparent transparent;
  content: "";
  top: 9px;
}

.parallel .anchor_link_list li {
  padding: 0 1em;
}

.border_list li {
  padding-bottom: 25px;
  margin-bottom: 15px;
}

.img_only_wrap.auto img {
  width: auto;
  margin: auto;
}

.news_list li {
  padding-bottom: 25px;
  margin-bottom: 15px;
}

.news_list .date {
  font-size: 0.813em;
  line-height: 1.2;
}

.news_list a {
  font-size: 0.813em;
  line-height: 1.5;
}

.label {
  font-size: 0.688em;
  width: 67px;
}

.object_fit_img {
  object-fit: contain;
  font-family: 'object-fit: contain;';
}

.external_link {
  width: 16px;
  height: 16px;
  margin-left: 0.313em;
}

.file_icon {
  width: 13px;
  height: 16px;
  margin: 0 0.313em;
}

.badge_icon {
  height: 70px;
}

.contents_section {
  display: flex;
  margin: 0 0 112px;
  padding-top: 40px;
}

.main_block {
  width: calc(100% - 360px);
  margin: 0 40px 0 0;
}

.full_block {
  width: 100%;
}

.sidenav_block {
  width: 320px;
}

.basic_section:not(:last-child) {
  margin: 0 0 40px;
}

.font_l .triangle_mark_link:before {
  top: 13px;
}

.font_l .mark_link_list li:before {
  top: 9px;
}

@media all and (-ms-high-contrast: none\0) {
  .contents_section {
    display: block;
  }
  .contents_section:after {
    display: block;
    clear: both;
    content: "";
  }
  .contents_section .main_block {
    float: left;
  }
  .contents_section .sidenav_block {
    float: right;
  }
  .triangle_mark_link:before {
    top: 11px;
  }
  .mark_link_list li:before {
    top: 6px;
  }
  .font_l .triangle_mark_link:before {
    top: 8px;
  }
  .font_l .mark_link_list li:before {
    top: 9px;
  }
}

header {
  min-width: 1200px;
}

header .header_wrapper {
  width: 100%;
}

header .header_inner {
  height: 112px;
}

header .logo_block {
  left: 46px;
}

header .logo_block a {
  display: block;
}

header .logo_block a:hover, header .logo_block a.hover {
  opacity: 0.9;
  text-decoration: none;
  transition: all 0.3s;
}

header .logo_block img {
  height: 58px;
}

header .menu_block {
  position: absolute;
  top: 0;
  right: 0;
  width: calc(100% - 256px);
  text-align: right;
}

header .site_setting {
  display: inline-block;
  margin: 0 0 14px;
  padding: 8px 18px;
  background-color: #f8f8f8;
}

header .site_setting ul {
  display: flex;
  align-items: center;
}

header .site_setting .menu:not(:last-child) {
  margin: 0 24px 0 0;
}

header .site_setting .menu dl {
  display: flex;
  align-items: center;
}

header .site_setting .menu dt {
  margin: 0 6px 0 0;
  font-size: 0.750em;
  font-weight: bold;
}

header .site_setting .sns_link li, header .site_setting .sns_link a {
  display: block;
  height: 20px;
  line-height: 20px;
}

header .site_setting .sns_link li:not(:last-child) {
  margin: 0 4px 0 0;
}

header .site_setting .sns_link a:hover {
  opacity: 0.9;
  text-decoration: none;
  transition: all 0.3s;
}

header .site_setting .sns_link .sns_icon {
  width: 20px;
  height: 20px;
}

header .site_setting .sns_link .tw_button .sns_icon {
  fill: #3599ed;
}

header .site_setting .sns_link .fb_button .sns_icon {
  fill: #1b48ae;
}

header .site_setting .word_zoom_btn li, header .site_setting .word_zoom_btn button {
  display: block;
  width: 20px;
  height: 20px;
  line-height: 1.1;
}

header .site_setting .word_zoom_btn li:not(:last-child) {
  margin: 0 2px 0 0;
}

header .site_setting .word_zoom_btn li button {
  color: #000;
  font-size: 0.688em;
  font-weight: bold;
  text-align: center;
  border-radius: 4px;
  background-color: #e5e5e5;
  cursor: pointer;
}

header .site_setting .word_zoom_btn li button:hover {
  color: #fff;
  background-color: #666;
}

header .site_setting .word_zoom_btn li.active button {
  color: #fff;
  background-color: #666;
  cursor: default;
}

header .site_setting .language_link {
  display: block;
  color: #000;
  font-size: 0.750em;
  font-weight: bold;
}

header .site_setting .language_link:hover {
  opacity: 0.9;
  text-decoration: none;
  transition: all 0.3s;
}

header .site_setting .language_link i {
  margin: 0 5px 0 0;
  color: #0077b7;
  font-size: 1.667em;
}

header .site_setting .language_link .icon_globe {
  fill: #0077b7;
  margin: 0 5px 0 0;
  width: 17px;
  height: 20px;
  vertical-align: -3px;
}

header .site_setting .language_link span {
  display: inline-block;
  vertical-align: 2px;
}

header .site_menu ul {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

header .site_menu .menu {
  margin: 0 1.625em 0 0;
}

header .site_menu .menu a {
  color: #000;
  font-size: 0.750em;
  font-weight: bold;
}

header .site_menu .menu a:hover {
  opacity: 0.9;
  text-decoration: none;
  transition: all 0.3s;
}

header .grobal_navi {
  width: 100%;
  height: 52px;
  background-color: #0078b7;
}

header .grobal_navi ul {
  display: flex;
  justify-content: center;
  height: 52px;
  margin: 0 auto;
}

header .grobal_navi li {
  line-height: 52px;
}

header .grobal_navi li.current {
  background-color: #003759;
}

header .grobal_navi li.current em {
  font-style: normal;
}

header .grobal_navi a {
  display: block;
  padding: 0 2em;
  color: #fff;
  text-decoration: none;
}

header .grobal_navi a:hover {
  background-color: #003759;
  transition: all 0.3s;
}

.top_language_link,
.sp_search_btn,
.search_wrap,
.slide_menu {
  display: none;
}

.font_s header .grobal_navi a {
  padding: 0 2.5em;
}

.font_s header .site_menu .menu {
  line-height: 2.6;
}

.font_l header .grobal_navi a {
  padding: 0 1.2em;
}

.font_l header .site_setting {
  margin: 0 0 12px;
}

.font_l header .site_setting .sns_link li, .font_l header .site_setting .sns_link a {
  height: 25px;
  line-height: 1;
}

.font_l header .site_setting .word_zoom_btn li button {
  font-size: 0.677em;
}

.font_l header .site_menu .menu {
  line-height: 1.9;
}

@media all and (-ms-high-contrast: none\0) {
  header .site_setting {
    margin: 0;
  }
  .font_l header .site_setting {
    margin: 0;
  }
}

.english header .grobal_navi ul {
  justify-content: center;
}

.english header .site_setting .word_zoom_btn .small_word_btn button {
  font-size: 0.625em;
}

.english header .site_setting .word_zoom_btn .middle_word_btn button {
  font-size: 0.75em;
}

.english header .site_setting .word_zoom_btn .large_word_btn button {
  font-size: 0.875em;
}

footer {
  min-width: 1200px;
}

footer .inner nav {
  display: flex;
  flex-wrap: wrap;
}

footer .inner .about-box .accordion-ttl button {
  display: none;
}

.font_l footer .inner .about-box {
  height: 460px;
}

.english footer #about_nied h2 {
  padding-bottom: 2.692em;
}

.english footer .inner {
  width: 740px;
  padding-bottom: 5em;
}

.english footer .inner .about-box {
  width: 30%;
  height: auto;
  margin: 0 5% 0 0;
}

.english footer .inner .about-box:last-child {
  margin-right: 0;
}

.english footer #foot-nav {
  margin: 0;
}

.breadcrumbs {
  padding: 12px 0 0;
}

.breadcrumbs ul li {
  display: inline-block;
  font-size: 0.750em;
}

.breadcrumbs ul li a {
  display: inline-block;
  margin: 0 5px 0 0;
  line-height: 1.6;
}

.sidenav_block .side_nav_title {
  padding: 0.625em 0.875em;
  font-size: 1.125em;
}

.nav_category:not(:last-child) {
  margin: 0 0 40px;
}

.nav_category + .side_nav_title {
  margin-top: 52px;
}

.nav_category_title {
  padding: 0 0 0.750em 0.750em;
}

.menu_list li {
  padding: 0.875em 0.625em 0.875em 1.62em;
}

.menu_list li:before {
  display: block;
  position: absolute;
  left: 0;
  width: 4px;
  height: 6px;
  border-width: 4px 6px;
  border-style: solid;
  border-color: transparent transparent transparent #0078b7;
  content: "";
  top: 22px;
  left: 7px;
}

.font_s .menu_list li:before {
  top: 18px;
}

.font_l .menu_list li:before {
  top: 25px;
}

.sub_menu {
  display: none;
}

form.gsc_search_box {
  background-color: #eee;
  width: 225px;
}

form.gsc_search_box .gsc_input_box {
  font-size: 0.750em;
}

form.gsc_search_box .search_btn {
  font-size: 0.875em;
}

form.gsc_search_box .search_btn .search_icon {
  width: 14px;
  height: 14px;
}

form.gsc_search_box .search_label {
  font-size: 0.750em;
}

form.gsc-search-box {
  width: 225px !important;
  height: 39px;
  margin-right: 18px !important;
  line-height: 1.8;
  background-color: #eee;
}

form.gsc-search-box table {
  height: 39px;
}

form.gsc-search-box table .gsc-search-button {
  right: 7px;
}

form.gsc-search-box table .gsc-input {
  height: 39px !important;
}

form.gsc-search-box table .gsc-input:placeholder-shown {
  font-size: 11px;
}

form.gsc-search-box table .gsc-input::-webkit-input-placeholder {
  font-size: 11px;
}

form.gsc-search-box table .gsc-input:-ms-input-placeholder {
  font-size: 11px;
}

form.gsc-search-box table .gsc-input::-ms-input-placeholder {
  font-size: 11px;
}

form.gsc-search-box table .gsc-search-button-v2 {
  font-size: 15px;
}

form .gsib_a {
  padding: 0 34px 0 14px !important;
}

.search_result_area .gsc-above-wrapper-area {
  margin-top: -380px;
  padding-top: 380px;
}

.text_link {
  font-size: 0.875em;
}

.section_title {
  font-size: 1.750em;
  line-height: 1.7;
}

.section_title span {
  font-size: 0.5em;
  line-height: 1;
}

.subtitle {
  font-size: 1.125em;
  margin-bottom: 1.389em;
}

.subtitle span {
  border-radius: 23.5px;
  padding: 0.222em 0;
  width: 361px;
}

.subtitle:before, .subtitle:after {
  width: calc(50% - 180px);
}

.flex_list li {
  width: 23.5%;
}

.reverse_link_list img {
  width: 100%;
}

.reverse_link_list .title {
  font-size: 1.143em;
  margin-top: 0.625em;
}

.reverse_link_list.center li {
  margin: 0 0.688em;
}

.top_contents {
  min-width: 1200px;
}

.slider {
  list-style: none;
}

.slider li {
  max-width: 1140px !important;
}

.slider img.sp_only {
  display: none;
}

.bx-wrapper {
  max-width: 1140px !important;
}

.bx-wrapper .bx-pager.bx-default-pager a {
  width: 7px;
  height: 7px;
  margin: 0 8px;
}

.bx-wrapper .bx-pager.bx-default-pager a.active {
  width: 11px;
  height: 11px;
}

.bx-wrapper .bx-controls.bx-has-controls-auto.bx-has-pager .bx-pager {
  bottom: 10px;
}

.bx-wrapper .bx-prev {
  left: -15px;
}

.bx-wrapper .bx-next {
  right: -15px;
}

.bx-wrapper .bx-controls-direction a {
  transform: scale(0.8);
  -o-transform: scale(0.8);
  -webkit-transform: scale(0.8);
  -moz-transform: scale(0.8);
  -ms-transform: scale(0.8);
}

.bx-wrapper .bx-controls-auto .bx-start,
.bx-wrapper .bx-controls-auto .bx-stop {
  width: 24px;
  height: 24px;
}

.bx-wrapper .bx-controls.bx-has-controls-auto.bx-has-pager .bx-controls-auto {
  right: 10px;
  bottom: 10px;
}

.emergency .slider img {
  height: calc(100vh - 257px);
}

.latest_info {
  border-top: 1px solid #eee;
  padding: 0.938em 0;
  line-height: 1.8;
}

.latest_info .icon {
  width: 14px;
  height: 14px;
  margin-right: 1em;
  vertical-align: -1px;
}

.latest_info .date {
  font-size: 0.875em;
  padding-right: 0.938em;
}

.latest_info .black {
  font-size: 0.875em;
}

.latest_info.emergency_info {
  padding: 1.125em 0;
}

.latest_info.emergency_info li {
  padding-left: 30px;
}

.hazard_info {
  padding: 1.875em 0;
}

.hazard_info_list {
  margin-bottom: 1.875em;
}

.hazard_info_list li {
  width: 24%;
  margin-top: 1.875em;
}

.hazard_info_list .img_wrap {
  padding: 0.625em 0;
  height: 269px;
}

.hazard_info_list .img_wrap img {
  width: 250px;
  height: 250px;
}

.hazard_info_list iframe {
  transform: scale(0.5);
  -o-transform: scale(0.5);
  -webkit-transform: scale(0.5);
  -moz-transform: scale(0.5);
  -ms-transform: scale(0.5);
  transform-origin: 25% 0;
  -o-transform-origin: 25% 0;
  -webkit-transform-origin: 25% 0;
  -moz-transform-origin: 25% 0;
  -ms-transform-origin: 25% 0;
}

.hazard_info_list a {
  font-size: 0.875em;
}

.full_block .hazard_info_list li {
  width: 23.5%;
  margin-right: 2%;
}

.full_block .hazard_info_list li:nth-child(4n) {
  margin-right: 0;
}

.full_block .hazard_info_list li p {
  font-size: 0.875em;
}

.internal_link {
  background-color: #013958;
  display: flex;
  justify-content: center;
  padding: 1.875em 0;
}

.internal_link li {
  margin: 0 0.688em;
}

.internal_link a {
  border: 1px solid #fff;
  color: #fff;
  display: block;
  font-weight: bold;
  text-decoration: none;
  text-align: center;
  line-height: 1.6;
  width: 268px;
  padding: 1.250em 0 0.563em;
}

.internal_link a:hover {
  background-color: #fff;
  color: #013958;
  transition: all 0.3s;
}

.internal_link a .icon {
  display: block;
  margin: auto;
  width: 16px;
  height: 16px;
  transform: rotate(90deg);
}

.latest_news {
  padding: 3.75em 0 5.313em;
}

.latest_news .news_list {
  margin: 1.875em 0;
}

.latest_news .news_list li {
  margin: 0;
  padding: 0;
}

.latest_news .news_list .date {
  font-size: 0.875em;
}

.latest_news .news_list a {
  font-size: 0.875em;
  margin-top: 0.938em;
}

.label.topic {
  width: 90px;
}

.label.important {
  width: 100px;
}

.topic_box {
  padding: 1.125em;
  margin: 2.813em 0 2.188em;
}

.topic_box a {
  flex-direction: row-reverse;
}

.topic_box .img_wrap {
  margin-right: 1.875em;
}

.topic_box .img_wrap img {
  height: 181px;
}

.topic_box .paragraph_wrap {
  width: calc(100% - 310px);
}

.topic_box .title {
  font-size: 1.125em;
  line-height: 1.7;
  margin: 1.111em 0;
}

.topic_box .text {
  font-size: 0.875em;
  line-height: 1.8;
}

.news_nav a {
  padding: 0 0.714em;
}

.news_nav .rss_icon {
  width: 15px;
  height: 17px;
}

.disaster_current_status {
  padding: 3.438em 0 5.313em;
}

.disaster_current_status .section_title {
  margin-bottom: 1.25em;
}

.disaster_current_status .lead {
  text-align: center;
  font-size: 0.875em;
  margin-bottom: 1.875em;
}

.disaster_current_status .contents_list {
  margin: 3.125em 0 0;
}

.disaster_current_status .contents_list li {
  margin-bottom: 1.875em;
}

.disaster_current_status .contents_list li.new:before {
  border-bottom: 58px solid transparent;
  border-left: 58px solid #d01608;
  top: 1px;
}

.disaster_current_status .contents_list li.new:after {
  font-size: 0.750em;
  top: 10px;
  left: 7px;
}

.disaster_current_status .contents_list a {
  font-size: 0.875em;
  line-height: 1.8;
  margin-top: 1.429em;
}

.disaster_current_status .contents_list img {
  height: 177px;
}

.disaster_current_status .more_btn {
  margin-bottom: 3.75em;
}

.red_btn {
  font-size: 1.188em;
  padding: 0.684em 0;
  width: 386px;
}

.red_btn span {
  font-size: 0.737em;
  line-height: 1;
}

.red_btn .external_link {
  font-size: 0.684em;
}

.more_list {
  margin: 2.5em 0;
}

.more_list li {
  font-size: 1.125em;
}

.more_list li .year {
  line-height: 1.2;
  padding: 1.111em 0;
}

.more_list li .icon {
  width: 16px;
  height: 16px;
  top: 25px;
}

.more_list li a {
  font-size: 0.722em;
  padding: 1.143em 1.071em;
}

.img_link_area {
  padding: 4.688em 0 1.25em;
}

.img_link_area .section_title {
  margin-bottom: 1.786em;
}

.img_link_area .section_title .logo {
  width: 220px;
  margin-left: 20px;
}

.img_link_area .reverse_link_list {
  justify-content: center;
}

.img_link_area .reverse_link_list li {
  margin: 0 3% 3% 0;
}

.img_link_area .reverse_link_list img {
  height: 175px;
}

.products_area {
  padding: 2.5em 0;
  margin-top: 3.438em;
}

.products_area .section_title {
  margin-bottom: 1.429em;
}

.products_area .img_link_list .link_list {
  width: 14.6%;
  margin: 0 2% 4% 0;
}

.products_area .img_link_list .link_list:nth-child(7) {
  margin: 0 2% 4% 8%;
}

.products_area .img_link_list .title {
  font-size: 0.875em;
}

.products_area .img_link_list img {
  height: 136px;
}

.bnr_sns_area {
  padding: 5em 0 1.875em;
}

.banner_list {
  margin-bottom: 1.563em;
}

.banner_list li {
  width: 220px;
  margin: 0 0.938em 1.25em;
}

.sns_box a {
  padding: 0 0.313em;
}

.english .topic_box .title {
  margin: 0 0 1.111em;
}

.english .research_departments .section_title {
  margin-bottom: 1.786em;
}

.english .research_departments .center_title {
  font-size: 1.5em;
  margin-bottom: 1.458em;
}

.english .reverse_link_list {
  justify-content: flex-start;
}

.english .reverse_link_list li {
  margin-right: 2%;
  margin-bottom: 50px;
}

.english .reverse_link_list li:nth-child(4n) {
  margin-right: 0;
}

.english .reverse_link_list li .img_only_wrap {
  margin-bottom: 1.071em;
}

.english .experimental_facilities {
  margin-top: 20px;
}

.english .experimental_facilities .section_title {
  margin-bottom: 1.25em;
}

.english .bnr_sns_area {
  padding: 1.875em 0;
}

.blue_btn.auto {
  display: inline-block;
  padding: 0.75em 3.125em 0.75em 1.875em;
  width: auto;
}

.zoom_show_btn {
  width: 9em;
  padding: 0.5em 0;
}

.zoom_show_btn .search_icon {
  width: 16px;
  height: 16px;
  margin: 0 0 0 0.375em;
  vertical-align: -2px;
}

.blank_link_btn {
  width: 90%;
  max-width: 18.75em;
  padding: 0.75em 1.875em 0.75em 0;
}

.blank_link_btn.big {
  max-width: 400px;
}

.blank_link_btn .external_link {
  right: 0.75em;
  width: 18px;
  height: 18px;
}

.blank_link_btn .file_icon {
  margin-right: 0.313em;
}

.arrow_btn {
  width: 90%;
  max-width: 18.75em;
  padding: 0.75em 0;
}

.arrow_btn .icon {
  width: 16px;
  height: 16px;
  right: 0.75em;
}

.download_btn {
  width: 90%;
  max-width: 20.625em;
  padding: 0.75em 0;
}

.download_btn .file_icon {
  vertical-align: -2px;
}

.more_btn {
  width: 15.625em;
}

.english .blank_link_btn {
  max-width: 21.875em;
}

.page_title {
  margin: 0 0 36px;
  padding: 10px 20px;
  font-size: 1.5em;
  border-left: 4px solid #0078b7;
}

.big_title {
  margin: 0 0 36px;
  font-size: 2.25em;
}

.middle_title {
  margin: 0 0 24px;
  padding: 8.5px 0 8.5px 17px;
  font-size: 1.250em;
  border-left: 5px solid #0078b7;
}

.small_title {
  margin: 0 0 30px;
  padding: 6px 0 6px 18px;
  font-size: 1.125em;
  border-left: 4px solid #0078b7;
}

.basic_line_title {
  margin: 0 0 24px;
  padding: 0 0 12px;
  font-size: 1em;
}

.basic_line_title.big {
  font-size: 1.125em;
}

dt.basic_line_title {
  margin-bottom: 10px;
}

.current_day {
  margin: -20px 0 24px;
  color: #000;
  font-weight: bold;
  text-align: right;
  line-height: 1;
}

.black_strong_title {
  margin: 0 0 0.556em;
  font-size: 2.25em;
}

.black_strong_title + .lead_margin {
  margin: 0 0 3.125em;
}

.black_strong_title.lead_margin {
  margin-bottom: 0.667em;
}

.blue_middle_title {
  margin: 0 0 1.75em;
  font-size: 1em;
}

.simple_definition_list li {
  width: 33%;
  margin: 0 0 40px;
}

.simple_definition_list li:nth-child(3n) {
  padding-left: 38px;
}

.simple_definition_list li:nth-child(3n+1) {
  padding-right: 38px;
}

.simple_definition_list li:nth-child(3n+2) {
  padding-right: 18px;
  padding-left: 18px;
}

.simple_definition_list li .contents {
  font-size: 0.875em;
}

.movie_block .iflame_wrap {
  min-height: 260px;
  margin: 0 0 0.875em;
}

.movie_block figcaption {
  font-size: 0.875em;
}

.horizontal_img_list .contents {
  flex-direction: row-reverse;
}

.horizontal_img_list .contents .img_wrap {
  width: calc(50% - 0.75em);
  margin: 0.313em 0.75em 0 0;
}

.horizontal_img_list .contents .img_wrap.mt0 {
  margin: 0 0.75em 0 0;
}

.horizontal_img_list .contents .img_wrap .triangle_mark_link {
  font-size: 0.875em;
}

.horizontal_img_list .contents .img_wrap .triangle_mark_link .pdf_icon {
  width: 12px;
  height: 15px;
}

.horizontal_img_list .contents .paragraph_wrap {
  width: 50%;
  padding: 0 0 0 0.75em;
}

.horizontal_img_list .contents .paragraph_wrap .title {
  margin: 0 0 0.75em;
  font-size: 1.125em;
}

.horizontal_img_list .contents .paragraph_wrap.pb0 {
  padding-bottom: 0;
}

.horizontal_img_list .contents figcaption {
  line-height: 1.9;
}

.horizontal_img_list.comparison .contents {
  justify-content: space-between;
}

.horizontal_img_list.comparison .img_wrap {
  width: calc(40% - 1.875em);
}

.horizontal_img_list.comparison .paragraph_wrap {
  width: 60%;
}

.horizontal_img_list.small .img_wrap {
  width: calc(33% - 0.75em);
}

.horizontal_img_list.small .paragraph_wrap {
  width: 67%;
}

.caption_img_list {
  margin: 0 0 -2.25em;
}

.caption_img_list li {
  width: 33.3%;
  margin: 0 0 2.25em;
}

.caption_img_list li:nth-child(3n) {
  padding-left: 0.375em;
}

.caption_img_list li:nth-child(3n+1) {
  padding-right: 0.375em;
}

.caption_img_list li:nth-child(3n+2) {
  padding-left: 0.188em;
  padding-right: 0.188em;
}

.caption_img_list li .paragraph_wrap {
  flex-grow: 1;
  margin: 1.25em 0 0;
}

.caption_img_list li .paragraph_wrap p {
  font-size: 0.875em;
  line-height: 1.6;
}

.caption_img_list figcaption,
.caption_img_list .caption {
  margin: 0.75em 0 0;
  font-size: 0.875em;
  line-height: 1.6;
}

.caption_img_list img.object_fit_img {
  height: 174px;
  object-fit: contain;
}

.caption_img_list img.big.object_fit_img {
  height: 225px;
}

.caption_img_list img.auto {
  height: auto;
}

.caption_img_list img.auto.object_fit_img {
  height: auto;
}

.horizontal_line_list {
  display: flex;
  flex-wrap: wrap;
  margin: 0 0 -1.25em;
}

.horizontal_line_list li {
  width: calc(50% - 0.625em);
  margin: 0 0 1.25em;
}

.horizontal_line_list li:nth-child(2n) {
  margin-left: 0.625em;
}

.horizontal_line_list li:nth-child(2n+1) {
  margin-right: 0.625em;
}

.horizontal_line_list li a {
  display: flex;
  height: 100%;
  padding: 1.25em;
}

.horizontal_line_list li a .pdf_icon {
  width: 13px;
  height: 16px;
  margin-left: 0.625em;
}

.horizontal_line_list li a.title {
  margin: 0;
}

.horizontal_line_list li .title {
  margin: 0 0 0.5em;
}

.horizontal_line_list li .title.small {
  font-size: 0.938em;
  letter-spacing: -0.05em;
}

.horizontal_line_list li span.title {
  display: flex;
  align-items: center;
  margin: 0;
}

.horizontal_line_list li .text {
  font-size: 0.813em;
}

.horizontal_line_list li .external_link {
  top: 22px;
}

.horizontal_line_list.ver_row li {
  width: 100%;
}

.horizontal_line_list.ver_row li:nth-child(2n) {
  margin-left: 0;
}

.horizontal_line_list.ver_row li:nth-child(2n+1) {
  margin-right: 0;
}

.in_line_horizontal_list .contents {
  flex-direction: row-reverse;
  padding: 1.25em;
}

.in_line_horizontal_list .contents .img_wrap {
  width: 50%;
  padding: 0 0.938em 0 0;
}

.in_line_horizontal_list .contents img.object_fit_img {
  height: 245px;
  object-fit: contain;
}

.in_line_horizontal_list .contents .paragraph_wrap {
  width: 50%;
  padding: 0 0 0 0.938em;
}

.in_line_horizontal_list .contents .title {
  margin: 0 0 0.5em;
}

.in_line_horizontal_list .contents .text {
  font-size: 0.875em;
}

.in_line_horizontal_list.img_small .contents .img_wrap {
  width: 40%;
}

.in_line_horizontal_list.img_small .contents img.object_fit_img {
  height: 170px;
}

.in_line_horizontal_list.img_small .contents .paragraph_wrap {
  width: 60%;
}

.gray_bg_paragraph {
  padding: 1.375em 1.25em 1.625em;
}

.gray_bg_paragraph .title {
  margin: 0 0 0.375em;
}

.gray_bg_paragraph .text {
  font-size: 0.875em;
}

.gray_bg_paragraph .pdf_icon {
  width: 13px;
  height: 16px;
  margin-left: 4px;
}

.gray_bg_paragraph .triangle_mark_link {
  color: #0077b7;
  font-size: 1.143em;
}

.gray_bg_paragraph .triangle_mark_link:before {
  top: 14px;
}

.gray_bg_article {
  flex-direction: row-reverse;
  padding: 2.118em 2.125em 2.5em;
}

.gray_bg_article .paragraph_wrap {
  width: 70%;
  padding: 0 0 0 0.938em;
}

.gray_bg_article .lead {
  margin: 0 0 0.875em;
}

.gray_bg_article .title {
  margin: 0 0 1em;
  font-size: 1.25em;
}

.gray_bg_article .text {
  line-height: 1.9;
}

.gray_bg_article .ratio_img_wrap {
  width: 30%;
  padding: 0 0.938em 0 0;
}

.gray_bg_article .ratio_img_wrap img {
  height: 255px;
  object-fit: contain;
}

.gray_bg_article .ratio_img_wrap img.auto {
  height: auto;
  width: 100%;
}

.topic_contents_block {
  padding: 28px 26px;
}

.topic_contents_block .toplc_title {
  display: flex;
  margin: 0 0 34px;
}

.topic_contents_block .toplc_title .category_label {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  font-size: 0.75em;
  line-height: 1;
}

.topic_contents_block .toplc_title .title {
  display: flex;
  flex: 1;
  align-items: center;
  padding: 0 0 0 12px;
  line-height: 1.6;
  background-color: #f6f6f6;
}

.topic_contents_block .img_wrap {
  margin: 0 0 18px;
}

.topic_contents_block img.auto {
  width: auto;
  margin: auto;
}

.obi_title_list .obi_title {
  padding: 0.5em 1.25em;
  font-size: 1.125em;
  line-height: 1.6;
}

.obi_title_list .inner_wrap {
  padding: 1.375em 1.25em 1.875em;
}

.detail_img_area .img_wrap {
  margin: 0 auto 20px;
}

.detail_img_area img.auto {
  width: auto;
  margin-left: auto;
  margin-right: auto;
}

.img_outline_explanation {
  flex-direction: row-reverse;
  margin: 0 0 58px;
}

.img_outline_explanation .img_wrap {
  width: 33.3%;
  padding: 0 20px 0 0;
}

.img_outline_explanation .img_wrap.img_middle {
  width: 40%;
}

.img_outline_explanation .img_wrap.img_half {
  width: 50%;
}

.img_outline_explanation .img_wrap.square {
  width: 150px;
}

.img_outline_explanation .text_wrap {
  flex: 1;
}

.img_outline_explanation .text_wrap p {
  margin-bottom: 25px;
}

.img_outline_explanation .text_wrap .dept_name {
  font-size: 1.125em;
}

.researcher_name .img_outline_explanation {
  flex-direction: row;
  margin-bottom: 30px;
}

.researcher_name .img_outline_explanation .img_wrap {
  width: 200px;
  padding: 0 0 0 20px;
}

.paragraph_caption_list {
  margin-bottom: -1.875em;
}

.paragraph_caption_list li {
  width: 33.3%;
  margin-bottom: 1.875em;
}

.paragraph_caption_list li:nth-child(3n) {
  padding-left: 0.469em;
}

.paragraph_caption_list li:nth-child(3n+1) {
  padding-right: 0.469em;
}

.paragraph_caption_list li:nth-child(3n+2) {
  padding-left: 0.469em;
  padding-right: 0.469em;
}

.paragraph_caption_list li .paragraph_wrap {
  flex-grow: 1;
  margin: 0.813em 0 0;
}

.paragraph_caption_list li .paragraph_wrap .title {
  font-size: 0.938em;
  margin-bottom: 0.625em;
}

.paragraph_caption_list li .paragraph_wrap p {
  font-size: 0.875em;
  line-height: 1.6;
}

.paragraph_caption_list li a .paragraph_wrap .title {
  font-size: 0.875em;
}

.paragraph_caption_list img {
  height: 170px;
  object-fit: contain;
}

.paragraph_caption_list img.small {
  height: 150px;
}

.paragraph_colortitle_list {
  margin: 0 0 -2.5em;
}

.paragraph_colortitle_list li {
  width: calc(33% - 12px);
  margin: 0 0 2.5em;
}

.paragraph_colortitle_list li:nth-child(3n) {
  margin-left: 12px;
}

.paragraph_colortitle_list li:nth-child(3n+1) {
  margin-right: 12px;
}

.paragraph_colortitle_list li:nth-child(3n+2) {
  margin-left: 6px;
  margin-right: 6px;
}

.paragraph_colortitle_list .title {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-grow: 1;
  padding: 0.429em 0;
  font-size: 0.875em;
}

.paragraph_colortitle_list .img_wrap {
  margin: 0 0 0.75em;
}

.paragraph_colortitle_list .paragraph_wrap p {
  flex-shrink: 0;
  flex-basis: 3.5714em;
  font-size: 0.875em;
}

.img_paragraph_list {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  margin: 0 0 -2.5em;
}

.img_paragraph_list li {
  width: 50%;
  margin: 0 0 2.5em;
}

.img_paragraph_list li:nth-child(2n) {
  padding-left: 0.625em;
}

.img_paragraph_list li:nth-child(2n+1) {
  padding-right: 0.625em;
}

.img_paragraph_list li.link_list a .title.big {
  font-size: 1em;
}

.img_paragraph_list li .paragraph_wrap {
  flex-grow: 1;
  margin: 1.25em 0 0;
}

.img_paragraph_list li .paragraph_wrap a {
  font-size: 0.875em;
}

.img_paragraph_list li .paragraph_wrap .triangle_mark_link:before {
  top: 7px;
}

.img_paragraph_list li .title {
  margin: 0 0 0.375em;
}

.img_paragraph_list li p, .img_paragraph_list li dd {
  font-size: 0.813em;
}

.img_paragraph_list li p.text, .img_paragraph_list li dd.text {
  font-size: 0.875em;
  line-height: 2;
}

.img_paragraph_list li a {
  font-size: 0.813em;
}

.img_paragraph_list li a i {
  margin-left: 5px;
}

.img_paragraph_list li a.middle_btn, .img_paragraph_list li a.blank_link_btn {
  font-size: 1em;
  margin-bottom: 0.625em;
}

.img_paragraph_list li img.object_fit_img {
  height: 260px;
  object-fit: contain;
}

.img_paragraph_list li img.object_fit_img.small_img {
  height: 230px;
}

.img_paragraph_list li .mark_link_list li {
  padding: 0 0 0 1.375em;
}

.img_paragraph_list li .img_figure_contents .img_wrap {
  margin: 0;
}

.img_paragraph_list li .img_figure_contents img {
  height: 235px;
}

.img_figure_contents .img_wrap.few_hign_margin {
  margin: 0 0 2.875em;
}

.img_figure_contents .img_wrap.auto img {
  width: auto;
  margin: auto;
}

.img_figure_contents .outline {
  font-size: 0.813em;
}

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

.movie_twocolumn_block {
  flex-direction: row-reverse;
}

.movie_twocolumn_block .movie_wrap {
  width: calc(50% - 1.5em);
  margin: 0 1.5em 0 0;
}

.movie_twocolumn_block .movie_wrap img {
  margin: 0 0 0.625em;
}

.movie_twocolumn_block .movie_wrap .caption {
  font-size: 0.875em;
}

.movie_twocolumn_block .text_wrap {
  flex: 1;
}

.name_outline_list {
  margin: 0 0 -2.5em;
}

.name_outline_list li {
  width: 33%;
  margin: 0 0 2.5em;
}

.name_outline_list li:nth-child(3n) {
  padding-left: 3.3125em;
}

.name_outline_list li:nth-child(3n+1) {
  padding-right: 3.3125em;
}

.name_outline_list li:nth-child(3n+2) {
  padding-left: 1.6875em;
  padding-right: 1.6875em;
}

.name_outline_list .outline {
  font-size: 0.875em;
}

.time_table th, .time_table td {
  padding: 4px 15px;
}

.mini_margin {
  margin: 0 0 0.625em;
}

.small_margin {
  margin: 0 0 1.25em;
}

.middle_margin {
  margin: 0 0 1.875em;
}

.basic_margin {
  margin: 0 0 2.5em;
}

.basic_margin_sp30 {
  margin: 0 0 2.5em;
}

.few_hign_margin {
  margin: 0 0 2.875em;
}

.hign_margin {
  margin: 0 0 3.75em;
}

.very_high_margin {
  margin: 0 0 6.250em;
}

.list_section {
  margin: 0 0 4.125em;
}

.list_section.center .img_paragraph_list li img {
  height: 230px;
}

.list_section.project .img_paragraph_list li img {
  height: 230px;
}

.about_link_section {
  margin: 0 0 5.3125em;
}

section.research_center {
  margin-top: 3.125em;
}

section.research_project {
  margin-top: 7.125em;
}

section.research_result {
  margin-top: 5.875em;
}

.researcher_name .attention {
  font-size: 0.875em;
}

.data_list .img_paragraph_list li img {
  height: 230px;
}

/*# sourceMappingURL=pc.css.map */