.right {
  text-align: right;
}

.txt-small {
  font-size: 14px;
}
@media screen and (max-width: 768px) {
  .txt-small {
    font-size: 12px;
  }
}

.ttl01 {
  font-size: 28px;
  font-weight: bold;
}
@media screen and (max-width: 768px) {
  .ttl01 {
    font-size: 20px;
  }
}
.ttl01.head {
  padding-bottom: 10px;
  border-bottom: 1px solid #333;
}
@media screen and (max-width: 768px) {
  .ttl01.head {
    padding-bottom: 10px;
  }
}

.ttl02 {
  font-size: 20px;
  font-weight: bold;
}
@media screen and (max-width: 768px) {
  .ttl02 {
    font-size: 17px;
  }
}
.ttl02.head {
  padding-bottom: 10px;
  border-bottom: 1px solid #333;
}
@media screen and (max-width: 768px) {
  .ttl02.head {
    padding-bottom: 10px;
  }
}

.col01 {
  color: #3296b4;
}
.col01.lnk:hover {
  text-decoration: underline;
  opacity: 1;
}

.idt01 {
  padding-left: 1em;
  text-indent: -1em;
}

@media screen and (min-width: 769px) {
  .idt02 {
    padding-left: 30px;
  }
}

.idt03 {
  margin-left: 1.5em;
  display: block;
  text-indent: -1.9em;
}

.non-lh {
  line-height: 1.5em;
}

a:hover {
  opacity: 0.7;
}

.lnk:hover {
  text-decoration: underline;
  opacity: 1;
}

.about {
  line-height: 28px;
}
@media screen and (max-width: 768px) {
  .about {
    border-top: 1px solid #333;
    line-height: 22px;
  }
}

.container {
  margin: 65px auto 70px;
  max-width: 1200px;
  width: 100%;
}
@media screen and (max-width: 768px) {
  .container {
    margin: 20px auto 107.5px;
    max-width: 100%;
    width: calc(100% - 50px);
  }
}

.sec-block + .sec-block {
  margin-top: 60px;
}
@media screen and (max-width: 768px) {
  .sec-block + .sec-block {
    margin-top: 47.5px;
  }
}

.head + .sec-item {
  margin-top: 30px;
}
@media screen and (max-width: 768px) {
  .head + .sec-item {
    margin-top: 20px;
  }
}
.sec-item + .sec-item {
  margin-top: 40px;
}
@media screen and (max-width: 768px) {
  .sec-item + .sec-item {
    margin-top: 20px;
  }
}

.sec-cell + .sec-cell {
  margin-top: 25px;
}
@media screen and (max-width: 768px) {
  .sec-cell + .sec-cell {
    margin-top: 20px;
  }
}

.sec-dtl + .sec-dtl {
  margin-top: 10px;
}
@media screen and (max-width: 768px) {
  .sec-dtl + .sec-dtl {
    margin-top: 20px;
  }
}

.att {
  margin-top: 3px;
}

.icon {
  padding-left: 35px;
  background-image: url(../img/about/site-icon.svg);
  background-repeat: no-repeat;
  background-position: 0em 0.15em;
  background-size: 1.5em;
}

@media screen and (max-width: 768px) {
  ol li + li {
    margin-top: 10px;
  }
}

ol li {
  padding-left: 2em;
  text-indent: -2em;
  list-style-type: none;
  counter-increment: cnt;
}
@media screen and (max-width: 768px) {
  ol li {
    padding-left: 1.8em;
    text-indent: -1.8em;
  }
}
ol li::before {
  padding-right: 10px;
  content: "(" counter(cnt) ") ";
}
@media screen and (max-width: 768px) {
  ol li::before {
    padding-right: 6px;
  }
}

.dot > li {
  padding-left: 1.5em;
  text-indent: -1.5em;
}
@media screen and (max-width: 768px) {
  .dot > li {
    text-indent: -1.2em;
  }
}
.dot > li::before {
  content: counter(cnt) ".";
}

main a:hover,
main button:hover {
  opacity: 0.7;
  -webkit-transition: opacity 0.2s ease;
  transition: opacity 0.2s ease;
}

main a.zoom figure {
  overflow: hidden;
  position: relative;
}
main a.zoom figure img {
  transition: transform 0.3s ease, -webkit-transform 0.3s ease;
}
main a.zoom figure::before {
  content: "";
  border-top: solid 2px #3296b4;
  width: 100%;
  height: 2px;
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 10;
}
@media screen and (max-width: 767px) {
  main a.zoom figure::before {
    border-top: solid 4px #3296b4;
  }
}
main a.zoom:hover {
  opacity: 1;
}
main a.zoom:hover img {
  -webkit-transform: scale(1.1);
          transform: scale(1.1);
}

.breadcrumb_wrap .breadcrumb_inner {
  margin: 0 auto;
  padding: 18px 11px;
  max-width: 1200px;
  width: calc(100% - 60px);
}
.breadcrumb_wrap .breadcrumb_inner a,
.breadcrumb_wrap .breadcrumb_inner span {
  padding: 0 12px;
}
.breadcrumb_wrap .breadcrumb_inner a {
  text-decoration: underline;
}

.color_col01 {
  color: #3296b4;
}

h1 {
  font-size: 1.88vw;
  font-weight: bold;
  position: relative;
}
h1 span {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}
@media screen and (max-width: 767px) {
  h1 {
    font-size: 23px;
  }
}

.contents_ttl {
  font-size: 30px;
  font-weight: bold;
  padding-bottom: 5px;
  border-bottom: 1px solid #333;
}
@media screen and (max-width: 767px) {
  .contents_ttl {
    font-size: 20px;
    padding-bottom: 2px;
  }
}

.sub {
  vertical-align: super;
}

.link_btn {
  width: 540px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  display: grid;
  grid-auto-flow: column;
  place-content: center;
  place-items: center;
  padding-block: 17px;
  background-color: #f0f0f0;
  border: 1px solid #888888;
  -webkit-transition: opacity 0.2s ease;
  transition: opacity 0.2s ease;
  margin: 60px auto 0;
}
.link_btn img {
  width: 30px;
}
.link_btn .text {
  font-size: 20px;
  margin-left: 15px;
  font-weight: bold;
}
@media screen and (max-width: 767px) {
  .link_btn {
    width: 100%;
    text-align: center;
    margin: 50px auto 0;
    padding-block: 10px;
  }
  .link_btn .text {
    font-size: 19px;
  }
}

.inner_std, .concept_inner, .site_inner, .business_inner, .outline_inner, .message_inner, .about_lower_ttl .about_lower_inner, .about_content_inner, .lead_inner, .tab_area_inner {
  width: calc(100% - 60px);
  max-width: 1200px;
  margin-inline: auto;
}
@media screen and (max-width: 767px) {
  .inner_std, .concept_inner, .site_inner, .business_inner, .outline_inner, .message_inner, .about_lower_ttl .about_lower_inner, .about_content_inner, .lead_inner, .tab_area_inner {
    width: calc(100% - 50px);
  }
}

.tab_area {
  background-color: #f0f0f0;
  border-bottom: 5px solid #3296b4;
}
.tab_area_inner {
  padding-top: 60px;
}
.tab_area_inner ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: flex-end;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.tab_area_inner ul li {
  font-size: 18px;
  font-weight: bold;
  background-color: #fff;
  height: 58px;
  width: 195px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  border-radius: 10px 10px 0 0;
}
.tab_area_inner ul li.current {
  background-color: #3296b4;
  color: #fff;
  height: 66px;
}
.tab_area_inner ul li + li {
  margin-left: 5px;
}
.tab_area_inner ul li a {
  width: 100%;
  height: 100%;
  position: relative;
}
.tab_area_inner ul li a span {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 100%;
  text-align: center;
}
@media screen and (max-width: 767px) {
  .tab_area {
    border-bottom: 2px solid #3296b4;
  }
  .tab_area_inner {
    width: 100%;
    padding-top: 20px;
  }
  .tab_area ul li {
    width: 16.6666666667vw;
    font-size: 11px;
    line-height: 14px;
    text-align: center;
    height: 36px;
  }
  .tab_area ul li.current {
    height: 42.5px;
  }
  .tab_area ul li + li {
    margin-left: 2px;
  }
}

.h1_bg {
  font-size: 36px;
  letter-spacing: 0.35em;
}
@media screen and (max-width: 767px) {
  .h1_bg {
    font-size: 23px;
    letter-spacing: 0.15em;
  }
}

.lead_inner {
  padding-top: 60px;
}
.lead_txt {
  font-size: 26px;
  line-height: 42px;
  font-weight: bold;
  text-align: center;
}
@media screen and (max-width: 767px) {
  .lead_inner {
    padding-top: 25px;
  }
  .lead_txt {
    font-size: 15px;
    line-height: 22.5px;
  }
}

.about_content_inner {
  padding-top: 60px;
  padding-bottom: 180px;
}
.about_content_list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
.about_content_list li {
  width: 572px;
}
.about_content_list li a > div {
  margin-top: 10px;
}
.about_content_list li a > div .about_content_list_ttl {
  font-size: 26px;
  font-weight: bold;
}
.about_content_list li a > div .about_content_list_txt {
  font-size: 17px;
  margin-top: 5px;
}
.about_content_list li:nth-of-type(n+3) {
  margin-top: 60px;
}
@media screen and (max-width: 767px) {
  .about_content_inner {
    padding-top: 25px;
    padding-bottom: 65px;
  }
  .about_content_list {
    display: block;
  }
  .about_content_list li {
    width: 100%;
  }
  .about_content_list li + li, .about_content_list li:nth-of-type(n+3) {
    margin-top: 30px;
  }
  .about_content_list li a > div .about_content_list_ttl {
    font-size: 20px;
    text-align: center;
  }
  .about_content_list li a > div .about_content_list_txt {
    font-size: 15px;
  }
}

.about_lower_ttl .about_lower_inner {
  padding-top: 60px;
}
.about_lower_ttl .about_lower_inner h2 {
  font-size: 36px;
  font-weight: bold;
  text-align: center;
}
@media screen and (max-width: 767px) {
  .about_lower_ttl .about_lower_inner {
    padding-top: 25px;
  }
  .about_lower_ttl .about_lower_inner h2 {
    font-size: 23px;
  }
}

.message_inner {
  padding-bottom: 180px;
}
.message_box {
  padding-top: 60px;
}
.message_box_ttl {
  font-size: 26px;
  font-weight: bold;
}
.message_box .flex_box {
  margin-top: 50px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  font-size: 18px;
  line-height: 36px;
}
.message_box .flex_box .profile {
  min-width: 328px;
  margin-left: 70px;
}
.message_box .flex_box .profile .position {
  line-height: 30px;
  margin-top: 15px;
}
.message_box .flex_box .profile .name {
  font-size: 35px;
  margin-top: 10px;
}
@media screen and (max-width: 767px) {
  .message_inner {
    padding-bottom: 65px;
  }
  .message_box {
    padding-top: 30px;
  }
  .message_box_ttl {
    font-size: 17px;
    line-height: 28px;
  }
  .message_box .flex_box {
    margin-top: 25px;
    display: block;
    font-size: 16px;
    line-height: 30px;
  }
  .message_box .flex_box .profile {
    text-align: center;
    margin: 25px auto 0;
  }
  .message_box .flex_box .profile img {
    width: 142px;
  }
  .message_box .flex_box .profile .position {
    font-size: 14px;
    line-height: 20px;
  }
  .message_box .flex_box .profile .name {
    font-size: 18px;
    margin-top: 5px;
  }
}

.outline_inner {
  padding-bottom: 180px;
}
.outline_box {
  margin-top: 60px;
}
.outline_box + .outline_box {
  margin-top: 120px;
}
.outline_box_list, .site .office_box_list {
  margin-top: 50px;
}
.outline_box_list + .outline_box_list, .site .office_box_list + .outline_box_list, .site .outline_box_list + .office_box_list, .site .office_box_list + .office_box_list {
  margin-top: 60px;
}
.outline_box_list_ttl {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 10px;
}
.outline_box_list dl, .site .office_box_list dl {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  font-size: 18px;
  border-bottom: 1px solid #333;
}
.outline_box_list dl:first-of-type, .site .office_box_list dl:first-of-type {
  border-top: 1px solid #333;
}
.outline_box_list dl a:hover, .site .office_box_list dl a:hover {
  text-decoration: underline;
  opacity: 1;
}
.outline_box_list dl dt, .site .office_box_list dl dt {
  padding: 10px 0;
  min-width: 190px;
  font-weight: bold;
}
.outline_box_list dl dd, .site .office_box_list dl dd {
  background-color: #f0f0f0;
  padding: 10px 25px;
  width: 100%;
}
@media screen and (max-width: 767px) {
  .outline_inner {
    padding-bottom: 65px;
  }
  .outline_box {
    margin-top: 30px;
  }
  .outline_box + .outline_box {
    margin-top: 65px;
  }
  .outline_box_list, .site .office_box_list {
    margin-top: 15px;
  }
  .outline_box_list + .outline_box_list, .site .office_box_list + .outline_box_list, .site .outline_box_list + .office_box_list, .site .office_box_list + .office_box_list {
    margin-top: 45px;
  }
  .outline_box_list_ttl {
    font-size: 17px;
    margin-bottom: 5px;
  }
  .outline_box_list dl, .site .office_box_list dl {
    font-size: 15px;
    line-height: 24px;
  }
  .outline_box_list dl dt, .site .office_box_list dl dt {
    padding: 15px 0;
    min-width: 105px;
  }
  .outline_box_list dl dd, .site .office_box_list dl dd {
    padding: 15px 10px;
  }
}

.business_inner {
  padding-bottom: 180px;
}
.business .lead_txt {
  font-size: 26px;
  line-height: 50px;
  margin-top: 60px;
}
.business_box {
  margin-top: 110px;
}
.business_box_ttl {
  font-size: 22px;
  font-weight: bold;
  margin-top: 30px;
}
.business_box_txt {
  font-size: 18px;
  line-height: 34px;
  text-align: justify;
}
.business_box .flex_box {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin-top: 20px;
}
.business_box .flex_box figure {
  width: 452px;
  margin-left: 65px;
}
@media screen and (max-width: 767px) {
  .business_inner {
    padding-bottom: 65px;
  }
  .business .lead_txt {
    font-size: 17px;
    line-height: 28px;
    margin-top: 30px;
  }
  .business_box {
    margin-top: 50px;
  }
  .business_box_ttl {
    font-size: 17px;
    line-height: 28px;
    margin-top: 15px;
  }
  .business_box_txt {
    font-size: 16px;
    line-height: 30px;
    text-align: inherit;
  }
  .business_box .flex_box {
    display: block;
    margin-top: 10px;
  }
  .business_box .flex_box figure {
    width: 100%;
    margin-left: 0;
    margin-top: 15px;
  }
}

.site_inner {
  padding-bottom: 180px;
}
.site_box {
  margin-top: 60px;
}
.site_box .flex_box {
  margin-top: 30px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
.site_box .flex_box .link_btn {
  margin: 0;
  width: 330px;
  position: relative;
}
.site_box .flex_box .link_btn + .link_btn {
  margin-left: 50px;
}
.site_box .flex_box .link_btn .text {
  margin-left: 0;
  position: relative;
  left: -20px;
}
.site_box .flex_box .link_btn .text.right {
  left: 20px;
}
.site_box .flex_box .link_btn .icon_arrow {
  width: 10px;
}
.site_box .flex_box .link_btn .icon_blank {
  width: 24px;
}
.site_box .flex_box .link_btn img {
  position: absolute;
  right: 15px;
}
.site_box .flex_box .link_btn img.right {
  left: 15px;
}
.site_box .link_back {
  margin-top: 120px;
}
.site_box .link_back .link_btn {
  position: relative;
  width: 330px;
}
.site_box .link_back .link_btn img {
  width: 10px;
  -webkit-transform: rotate(180deg);
          transform: rotate(180deg);
  position: absolute;
  left: 30px;
}
@media screen and (max-width: 767px) {
  .site_inner {
    padding-bottom: 65px;
  }
  .site_box {
    margin-top: 30px;
  }
  .site_box + .site_box {
    margin-top: 50px;
  }
  .site_box .flex_box {
    margin-top: 25px;
    display: block;
  }
  .site_box .flex_box .link_btn {
    width: 100%;
  }
  .site_box .flex_box .link_btn + .link_btn {
    margin-left: 0;
    margin-top: 25px;
  }
  .site_box .flex_box .link_btn .icon_arrow {
    width: 7.5px;
  }
  .site_box .flex_box .link_btn .icon_blank {
    width: 22.5px;
  }
  .site_box .link_back {
    margin-top: 60px;
  }
  .site_box .link_back .link_btn img {
    width: 7.5px;
  }
}
.site .access .address {
  margin-top: 20px;
}
.site .access .txt01 {
  font-size: 18px;
  line-height: 34px;
}
.site .access .notice {
  font-size: 14px;
  margin-top: 10px;
}
.site .access .access_box {
  margin-top: 50px;
}
.site .access .access_box_ttl {
  font-size: 22px;
  font-weight: bold;
  margin-bottom: 10px;
}
.site .access .access_box .flex_box .link_btn img {
  position: relative;
  right: auto;
}
.site .access .access_box .flex_box .link_btn .text {
  left: auto;
  margin-left: 20px;
}
.site .access .access_box iframe {
  margin-top: 120px;
  width: 100%;
  height: 1000px;
}
@media screen and (max-width: 767px) {
  .site .access .address {
    margin-top: 15px;
  }
  .site .access .txt01 {
    font-size: 16px;
    line-height: 30px;
  }
  .site .access .notice {
    font-size: 14px;
    line-height: 22px;
  }
  .site .access .access_box_ttl {
    font-size: 17px;
    margin-bottom: 5px;
  }
  .site .access .access_box iframe {
    margin-top: 50px;
    height: 265.5px;
  }
}
.site .office_box {
  margin-top: 30px;
}
.site .office_box + .office_box {
  margin-top: 60px;
}
.site .office_box_ttl {
  font-size: 24px;
  font-weight: bold;
}
.site .office_box_list {
  margin-top: 20px;
}
.site .office_box_list dl dd {
  position: relative;
}
.site .office_box_list dl dd a {
  position: absolute;
  right: 30px;
  font-size: 16px;
}
.site .office_box > img {
  margin-top: 20px;
}
@media screen and (max-width: 767px) {
  .site .office_box {
    margin-top: 15px;
  }
  .site .office_box + .office_box {
    margin-top: 25px;
  }
  .site .office_box_ttl {
    font-size: 17px;
    line-height: 28px;
  }
  .site .office_box_list {
    margin-top: 15px;
  }
  .site .office_box_list dl dd a {
    position: relative;
    right: 0;
    font-size: 15px;
  }
}

.concept {
  padding-bottom: 190px;
}
.concept .lead_img {
  margin-top: 60px;
}
.concept .lead_img figure {
  position: relative;
}
.concept .lead_img figure figcaption {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  font-size: 48px;
  font-weight: bold;
  color: #fff;
  white-space: nowrap;
}
.concept .lead {
  text-align: center;
  padding-top: 60px;
  padding-bottom: 70px;
}
.concept .lead_ttl {
  font-size: 42px;
  font-weight: bold;
  border-bottom: 4px solid #0062c2;
  display: inline-block;
}
.concept .lead_txt {
  margin-top: 40px;
  font-size: 22px;
  line-height: 52px;
}
.concept .special + .special {
  border-top: 8px solid #3296b4;
}
.concept .concept_box.box01 {
  position: relative;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  height: 500px;
  color: #fff;
}
.concept .concept_box.box01 .concept_inner {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  max-width: 1260px;
}
.concept .concept_box.box02 {
  padding: 50px 0 110px;
}
.concept .concept_box.box02 .flex_box {
  margin-top: 30px;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.concept .concept_box.box02 .flex_box figure {
  width: 373px;
}
.concept .concept_box.box02 .flex_box figure figcaption {
  margin-top: 15px;
}
.concept .concept_box .flex_box {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.concept .concept_box .flex_box .img_special {
  width: 252px;
}
.concept .concept_box .flex_box > div {
  margin-left: 313px;
}
.concept .concept_box .ttl01 {
  font-size: 36px;
  font-weight: bold;
}
.concept .concept_box .ttl02 {
  font-size: 26px;
  font-weight: bold;
}
.concept .concept_box .txt01 {
  font-size: 18px;
  line-height: 36px;
  margin-top: 20px;
}
.concept .concept_box .txt02 {
  font-size: 16px;
  line-height: 28px;
}
.concept .special01 .concept_box.box01 {
  background-image: url(/instruments/wp-content/themes/kmj/assets/img/about/concept/img02.jpg);
}
.concept .special01 .concept_box.box02 .concept_img03 {
  width: 900px;
  margin: 30px auto 0;
}
.concept .special02 .concept_box.box01 {
  background-image: url(/instruments/wp-content/themes/kmj/assets/img/about/concept/img04.jpg);
}
.concept .special03 .concept_box.box01 {
  background-image: url(/instruments/wp-content/themes/kmj/assets/img/about/concept/img08.jpg);
}
.concept .special04 .concept_box.box01 {
  background-image: url(/instruments/wp-content/themes/kmj/assets/img/about/concept/img12.jpg);
}
.concept .special05 .concept_box.box01 {
  background-image: url(/instruments/wp-content/themes/kmj/assets/img/about/concept/img16.jpg);
}
@media screen and (max-width: 767px) {
  .concept {
    padding-bottom: 65px;
  }
  .concept .lead_img {
    margin-top: 35px;
  }
  .concept .lead_img figure figcaption {
    font-size: 36px;
    line-height: 53px;
  }
  .concept .lead {
    padding-top: 25px;
    padding-bottom: 25px;
  }
  .concept .lead_ttl {
    font-size: 26px;
    border-bottom: 2px solid #0062c2;
  }
  .concept .lead_txt {
    margin-top: 25px;
    font-size: 17px;
    line-height: 33px;
  }
  .concept .special + .special {
    border-top: 7px solid #3296b4;
  }
  .concept .concept_box.box01 {
    height: 122.1333333333vw;
  }
  .concept .concept_box.box01 .concept_inner {
    top: 60%;
  }
  .concept .concept_box.box02 {
    padding: 25px 0 40px;
  }
  .concept .concept_box.box02 .flex_box {
    margin-top: 25px;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: baseline;
        -ms-flex-align: baseline;
            align-items: baseline;
  }
  .concept .concept_box.box02 .flex_box figure {
    width: 46%;
  }
  .concept .concept_box.box02 .flex_box figure:nth-of-type(n+3) {
    margin-top: 25px;
  }
  .concept .concept_box .flex_box {
    display: block;
  }
  .concept .concept_box .flex_box > div {
    margin-left: 0;
  }
  .concept .concept_box .ttl01 {
    font-size: 22px;
    text-align: center;
  }
  .concept .concept_box .ttl02 {
    font-size: 17px;
    line-height: 29px;
  }
  .concept .concept_box .txt01 {
    font-size: 16px;
    line-height: 29px;
    margin-top: 15px;
  }
  .concept .concept_box .txt02 {
    font-size: 15px;
    line-height: 23.5px;
  }
  .concept .special01 .concept_box.box01 {
    background-image: url(/instruments/wp-content/themes/kmj/assets/img/about/concept/img02_sp.jpg);
  }
  .concept .special01 .concept_box.box02 .concept_img03 {
    width: 100%;
    max-width: 325px;
    margin: 15px auto 0;
  }
  .concept .special02 .concept_box.box01 {
    background-image: url(/instruments/wp-content/themes/kmj/assets/img/about/concept/img04_sp.jpg);
  }
  .concept .special02 .concept_box.box01 .concept_inner {
    top: 55%;
  }
  .concept .special03 .concept_box.box01 {
    background-image: url(/instruments/wp-content/themes/kmj/assets/img/about/concept/img08_sp.jpg);
  }
  .concept .special04 .concept_box.box01 {
    background-image: url(/instruments/wp-content/themes/kmj/assets/img/about/concept/img12_sp.jpg);
  }
  .concept .special05 .concept_box.box01 {
    background-image: url(/instruments/wp-content/themes/kmj/assets/img/about/concept/img16_sp.jpg);
  }
}