@media (min-width: 900px) {
  /* common
  ===============================================================*/
  div#AllBox {
    padding-top: 0;
  }
  #TopHeader {
    background: #03a5ec;
    border-bottom: #eeedea 3px solid;
  }
  #TopHeader .h_inner {
    width: 100%;
    height: 401px;
    position: relative;
    z-index: 1;
  }
  #TopHeader .slide_wrap {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
  }
  #TopHeader .slide_wrap .swiper {
    width: 100%;
    height: 100%;
  }
  #TopHeader .slide_wrap .swiper .swiper-wrapper .swiper-slide {
    width: 100%;
    height: 100%;
    background-repeat: no-repeat;
    background-position: left center;
    background-size: cover;
  }
  #TopHeader .slide_wrap .swiper .slide1 {
    background-image: url(../images/top/main01.jpg);
  }
  #TopHeader .slide_wrap .swiper .slide2 {
    background-image: url(../images/top/main02.jpg);
  }
  #TopHeader .slide_wrap .swiper .slide3 {
    background-image: url(../images/top/main03.jpg);
  }
  #TopHeader .slide_wrap .swiper .swiper-pagination {
    line-height: 1;
    bottom: 20px;
  }
  #TopHeader .slide_wrap .swiper .swiper-pagination .swiper-pagination-bullet {
    margin-inline: 10px;
    width: 10px;
    height: 10px;
    opacity: 1;
    background-color: #fff;
  }
  #TopHeader .slide_wrap .swiper .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
    background-color: #3660cd;
  }
  #TopHeader .inner_box {
    width: 1060px;
    height: 100%;
    margin: 0 auto;
    position: relative;
  }
  #TopHeader .language_box {
    position: absolute;
    right: 0;
    top: 30px;
    z-index: 1;
  }
  #TopHeader .language_box li {
    display: inline-block;
    padding-left: 10px;
  }
  #TopHeader .language_box li a {
    display: inline-block;
    text-indent: -9999px;
    height: 26px;
  }
  #TopHeader .language_box li:nth-child(1) a {
    background: url(../images/top/eng_n.png) no-repeat 0 0;
    width: 106px;
  }
  #TopHeader .language_box ul li:nth-child(1) a:hover {
    background: url(../images/top/eng_o.png) no-repeat 0 0;
    width: 106px;
  }
  #TopHeader .language_box li:nth-child(2) a {
    background: url(../images/top/chi_n.png) no-repeat 0 0;
    width: 86px;
  }
  #TopHeader .language_box ul li:nth-child(2) a:hover {
    background: url(../images/top/chi_o.png) no-repeat 0 0;
    width: 86px;
  }
  #TopHeader .h_inner h1 {
    width: 185px;
    margin: 0 auto 69px;
    z-index: 1;
    position: relative;
  }
  #TopHeader .h_inner h1 a {
    display: block;
    background: url(../images/top/h_logo.png) no-repeat 0 0;
    width: 185px;
    height: 139px;
    text-indent: -9999px;
  }
  #TopHeader .h_inner p.txt {
    width: 367px;
    height: 257px;
    background: url(../images/top/txt.png) no-repeat 0/contain;
    text-indent: -9999px;
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    z-index: 1;
  }
  #TopHeader .navi {
    padding-top: 20px;
    width: 100%;
    height: 103px;
  }
  #TopHeader .navi ul {
    width: 844px;
    margin: 0 auto;
    clear: both;
    overflow: hidden;
  }
  #TopHeader .navi ul li {
    float: left;
    margin-right: 33px;
    padding-right: 33px;
    border-right: #048cd2 1px solid;
  }
  #TopHeader .navi ul li:nth-child(5) {
    margin-right: 19px;
  }
  #TopHeader .navi ul li:nth-child(6) {
    padding-right: 19px;
  }
  #TopHeader .navi ul li:last-child {
    margin-right: 0;
    padding-right: 0;
    border-right: none;
  }
  #TopHeader .navi ul li a {
    display: block;
    width: 61px;
    height: 86px;
    text-indent: -9999px;
  }
  #TopHeader .navi ul li:nth-child(1) a {
    width: 61px;
    height: 85px;
    background: url(../images/common/mnu_01_n.gif) no-repeat 0 0;
  }
  #TopHeader .navi ul li:nth-child(1) a:hover,
  #TopHeader .navi ul li:nth-child(1) a.here {
    background: url(../images/common/mnu_01_o.gif) no-repeat 0 0;
  }
  #TopHeader .navi ul li:nth-child(2) a {
    width: 63px;
    background: url(../images/common/mnu_02_n.gif) no-repeat 0 0;
  }
  #TopHeader .navi ul li:nth-child(2) a:hover,
  #TopHeader .navi ul li:nth-child(2) a.here {
    background: url(../images/common/mnu_02_o.gif) no-repeat 0 0;
  }
  #TopHeader .navi ul li:nth-child(3) a {
    width: 65px;
    background: url(../images/common/mnu_03_n.gif) no-repeat 0 0;
  }
  #TopHeader .navi ul li:nth-child(3) a:hover,
  #TopHeader .navi ul li:nth-child(3) a.here {
    background: url(../images/common/mnu_03_o.gif) no-repeat 0 0;
  }
  #TopHeader .navi ul li:nth-child(4) a {
    width: 64px;
    background: url(../images/common/mnu_04_n.gif) no-repeat 0 0;
  }
  #TopHeader .navi ul li:nth-child(4) a:hover,
  #TopHeader .navi ul li:nth-child(4) a.here {
    background: url(../images/common/mnu_04_o.gif) no-repeat 0 0;
  }
  #TopHeader .navi ul li:nth-child(5) a {
    width: 65px;
    background: url(../images/common/mnu_05_n.gif) no-repeat 0 0;
  }
  #TopHeader .navi ul li:nth-child(5) a:hover,
  #TopHeader .navi ul li:nth-child(5) a.here {
    background: url(../images/common/mnu_05_o.gif) no-repeat 0 0;
  }
  #TopHeader .navi ul li:nth-child(6) a {
    width: 91px;
    background: url(../images/common/mnu_06_n.gif) no-repeat 0 0;
  }
  #TopHeader .navi ul li:nth-child(6) a:hover,
  #TopHeader .navi ul li:nth-child(6) a.here {
    background: url(../images/common/mnu_06_o.gif) no-repeat 0 0;
  }
  #TopHeader .navi ul li:last-child a {
    width: 61px;
    height: 88px;
    background: url(../images/common/mnu_07_n.gif) no-repeat 0 0;
  }
  #TopHeader .navi ul li:last-child a:hover,
  #TopHeader .navi ul li:last-child a.here {
    background: url(../images/common/mnu_07_o.gif) no-repeat 0 0;
  }
  /* HeaderBox */
  div#HeaderBox {
    display: none;
  }
  /* Main
  ===============================================================*/
  #Main {
    padding-top: 80px;
  }
  #Main h2 {
    font-size: 18px;
    line-height: 20px;
  }
  #Main p.img100 {
    width: 100%;
    height: 401px;
    text-indent: -9999px;
    background: url(../images/top/img.jpg) no-repeat center top;
    background-size: cover;
    margin-bottom: 72px;
  }
  .signal {
    width: 960px;
    margin: 0 auto;
  }
  .signal iframe {
    border: #bbb 1px solid;
    width: 465px;
    height: 250px;
  }
  .main_inner {
    width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 555px 400px;
    justify-content: space-between;
  }
  /* News */
  #Main .news {
    float: left;
    width: 556px;
    height: 500px;
    position: relative;
    padding-bottom: 63px;
  }
  #Main .news h2 {
    background: url(../images/top/tl01.png) no-repeat left top;
    padding-left: 169px;
    padding-top: 13px;
    margin-bottom: 10px;
  }
  #Main .news .news_box dl {
    border-bottom: #9e9e9e 1px dotted;
    display: table;
    width: 100%;
    padding: 14px 0;
  }
  #Main .news .news_box dl:last-child {
    border-bottom: none;
  }
  #Main .news .news_box dl dt,
  #Main .news .news_box dl dd {
    display: table-cell;
    vertical-align: middle;
  }
  #Main .news .news_box dl dt {
    width: 93px;
  }
  #Main .news .news_box dl dd {
    font-size: 16px;
    line-height: 20px;
  }
  #Main .news .news_box dl dd.genre {
    width: 67px;
    font-size: 14px;
  }
  #Main .news .news_box dl dd.genre span {
    display: block;
    width: 49px;
    text-align: center;
    color: #FFFFFF;
  }
  #Main .news .news_box dl dd.genre span.sch {
    background: #408d4c;
  }
  #Main .news .news_box dl dd.genre span.faci {
    background: #d75c56;
  }
  #Main .news p.btn {
    text-align: center;
    width: 100%;
    position: absolute;
    left: 0;
    bottom: 8px;
    font-size: 16px;
  }
  #Main .news p.btn a {
    display: block;
    width: 210px;
    height: 50px;
    margin: 0 auto;
    color: #FFFFFF;
    background: url(../images/top/btn.png) no-repeat 0 0;
    padding: 14px 0;
    box-sizing: border-box;
  }
  #Main .news p.btn a:hover {
    text-decoration: none;
    filter: alpha(opacity=70);
    -moz-opacity: 0.7;
    opacity: 0.7;
  }
  /* Instagram */
  .insta_wrap h2 {
    display: flex;
    align-items: flex-end;
    -moz-column-gap: 8px;
         column-gap: 8px;
  }
  .insta_wrap h2 .en {
    font-family: "Asap";
    font-weight: 700;
    font-style: italic;
    font-size: 40px;
  }
  .insta_wrap h2 .jp {
    font-size: 18px;
    position: relative;
    top: 3px;
  }
  .insta_wrap ul {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 25px;
  }
  .insta_wrap ul li a {
    display: block;
    width: 100%;
    aspect-ratio: 1/1;
  }
  .insta_wrap ul li a:hover {
    opacity: 0.7;
  }
  .insta_wrap ul li a img {
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
       object-fit: cover;
  }
  .insta_wrap ul li a img.hover {
    display: none;
  }
  .insta_wrap .btn_wrap {
    margin-top: 40px;
    text-align: center;
    line-height: 1;
  }
  .insta_wrap .btn_wrap::before {
    content: "";
    display: inline-block;
    position: relative;
    width: 18px;
    height: 18px;
    background: url(..../images/common/sp/icon_is_bl.png) no-repeat 0/contain;
    margin-right: 6px;
    top: 4px;
  }
  .insta_wrap .btn_wrap a {
    color: #3660cd;
    font-weight: 500;
  }
  #Main .facebook h2 {
    background: url(../images/top/tl02.png) no-repeat left top;
    padding-left: 195px;
    padding-top: 15px;
    margin-bottom: 20px;
  }
  /* School */
  #Main .school {
    width: 100%;
    margin: 78px 0 4px;
    border-top: #171717 4px solid;
    position: relative;
    background: url(..../images/top/bg_left.jpg) no-repeat left top;
  }
  #Main .school .school_btm {
    background: url(..../images/top/bg_right.jpg) no-repeat right bottom;
    padding-top: 69px;
    padding-bottom: 55px;
  }
  #Main .school h2 {
    text-align: center;
  }
  #Main .school h2 span {
    display: block;
    width: 72px;
    background: url(../images/top/tl03.png) no-repeat left top;
    padding-left: 176px;
    padding-top: 16px;
    margin: 0 auto 30px;
  }
  #Main .school .school_inner {
    width: 1000px;
    margin: 0 auto 40px;
    position: relative;
  }
  #Main .school .school_inner .schoolbox p.ph a:hover {
    filter: alpha(opacity=70);
    -moz-opacity: 0.7;
    opacity: 0.7;
  }
  #Main .school .school_inner .schoolbox dl dt {
    font-weight: bold;
    padding: 12px 0 5px;
    color: #03a5ec;
  }
  #Main .school .school_inner .schoolbox dl dd {
    font-weight: bold;
    font-size: 16px;
    line-height: 20px;
    padding: 14px 0 0 0;
  }
  #Main .school .flex-direction-nav a {
    margin: -50px 0 0 !important;
  }
  #Main .school .flex-direction-nav .flex-prev {
    left: -31px !important;
    background: url(../images/top/left.png) no-repeat left center;
    width: 18px;
    height: 32px;
    text-indent: -9999px;
    opacity: 1;
  }
  #Main .school .flex-direction-nav .flex-next {
    right: -31px !important;
    text-align: left !important;
    background: url(../images/top/right.png) no-repeat 0 0;
    width: 18px;
    height: 32px;
    text-indent: -9999px;
    opacity: 1;
  }
  #Main .school p.btn {
    text-align: center;
    width: 100%;
    font-size: 16px;
  }
  #Main .school p.btn a {
    display: block;
    width: 210px;
    height: 50px;
    margin: 0 auto;
    color: #FFFFFF;
    background: url(../images/top/btn.png) no-repeat 0 0;
    padding: 14px 0;
    box-sizing: border-box;
  }
  #Main .school p.btn a:hover {
    text-decoration: none;
    filter: alpha(opacity=70);
    -moz-opacity: 0.7;
    opacity: 0.7;
  }
  /* Guide */
  #Main .guide {
    width: 1000px;
    margin: 0 auto;
  }
  #Main .guide h2 {
    text-align: center;
  }
  #Main .guide h2 span {
    display: block;
    width: 91px;
    background: url(../images/top/tl04.png) no-repeat left top;
    padding-left: 163px;
    padding-top: 16px;
    margin: 0 auto 30px;
  }
  #Main .guide .guide_inner {
    width: 100%;
    clear: both;
    overflow: hidden;
  }
  #Main .guide .guide_inner .guidebox {
    float: left;
    width: 236px;
    margin-right: 18px;
  }
  #Main .guide .guide_inner .guidebox p.ph a:hover {
    filter: alpha(opacity=70);
    -moz-opacity: 0.7;
    opacity: 0.7;
  }
  #Main .guide .guide_inner .guidebox dl {
    margin-top: 17px;
  }
  #Main .guide .guide_inner .guidebox dl dt {
    text-align: center;
    font-size: 22px;
    line-height: 1.4;
    font-weight: bold;
    padding: 27px 0 5px;
  }
  #Main .guide .guide_inner .guidebox dl dd {
    text-align: center;
    font-size: 12px;
    line-height: 16px;
    color: #8b8b8b;
    letter-spacing: -0.05em;
    margin-bottom: 70px;
  }
  #Main .guide .guide_inner .g01 dl dt {
    background: url(../images/top/tl04_1.png) no-repeat center top;
  }
  #Main .guide .guide_inner .g02 dl dt {
    background: url(../images/top/tl04_2.png) no-repeat center top;
  }
  #Main .guide .guide_inner .g03 dl dt {
    background: url(../images/top/tl04_3.png) no-repeat center top;
  }
  #Main .guide .guide_inner .g04 dl dt {
    background: url(../images/top/tl04_4.png) no-repeat center top;
  }
  #Main .guide .guide_inner .g04 {
    margin-right: 0;
  }
  /* ADD 2020.09 COVID19*/
  #Main .covid19 {
    border: #c20000 1px solid;
    width: 640px;
    margin: 0 auto 64px;
    padding: 20px 0;
  }
  #Main .covid19 h2 {
    text-align: center;
    font-size: 20px;
    line-height: 1.6;
    margin-bottom: 10px;
  }
  #Main .covid19 h2 a {
    color: #c20000;
    text-decoration: underline;
  }
  #Main .covid19 p {
    text-align: center;
    color: #c20000;
  }
  /* ADD 2021.01 */
  #Main .outside {
    text-align: center;
    margin-bottom: 20px;
    font-size: 20px;
    line-height: 1.6;
  }
  #Main .outside a {
    color: #c20000;
    text-decoration: underline;
  }
}
@media (max-width: 899px) {
  /* common
  ===============================================================*/
  div#AllBox {
    padding-top: 0;
  }
  #TopHeader {
    background: #03a5ec;
    border-bottom: #eeedea 3px solid;
    margin-top: 50px;
  }
  #TopHeader .h_inner {
    width: 100%;
    height: auto;
    aspect-ratio: 15/14;
    position: relative;
    padding-top: 15.87vw;
    box-sizing: border-box;
  }
  #TopHeader .h_inner .slide_wrap {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
  }
  #TopHeader .h_inner .slide_wrap .swiper {
    width: 100%;
    height: 100%;
  }
  #TopHeader .h_inner .slide_wrap .swiper .swiper-wrapper .swiper-slide {
    width: 100%;
    height: 100%;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
  }
  #TopHeader .h_inner .slide_wrap .swiper .slide1 {
    background-image: url(../images/top/sp/main01.jpg);
  }
  #TopHeader .h_inner .slide_wrap .swiper .slide2 {
    background-image: url(../images/top/sp/main02.jpg);
  }
  #TopHeader .h_inner .slide_wrap .swiper .slide3 {
    background-image: url(../images/top/sp/main03.jpg);
  }
  #TopHeader .h_inner .slide_wrap .swiper .swiper-pagination {
    line-height: 1;
    bottom: 9px;
  }
  #TopHeader .h_inner .slide_wrap .swiper .swiper-pagination .swiper-pagination-bullet {
    margin-inline: 5px;
    width: 6px;
    height: 6px;
    opacity: 1;
    background-color: #fff;
  }
  #TopHeader .h_inner .slide_wrap .swiper .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
    background-color: #3660cd;
  }
  #TopHeader .h_inner .language_box {
    display: none;
  }
  #TopHeader .h_inner h1 {
    display: none;
  }
  #TopHeader .h_inner p.txt {
    width: 56.13vw;
    height: 36.13vw;
    background: url(../images/top/sp/txt.png) no-repeat center/contain;
    text-indent: -9999px;
    position: relative;
    z-index: 1;
    margin-inline: auto;
  }
  /* Main
  ===============================================================*/
  #Main {
    padding-top: 64px;
    margin-bottom: 50px;
  }
  #Main h2 {
    font-size: 16px;
    font-weight: 400;
    line-height: 1;
    text-align: center;
  }
  #Main h2 .en {
    display: block;
    font-family: "Asap";
    font-weight: 700;
    font-style: italic;
    font-size: 35px;
    margin-bottom: 6px;
    position: relative;
  }
  #Main h2 .en::before {
    content: "";
    display: inline-block;
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    margin: auto;
    background-repeat: no-repeat;
    background-position: 0 0;
    background-size: contain;
  }
  .signal .left, .signal .right {
    display: grid;
    place-content: center;
    width: clamp(100px, 100%, 290px);
    height: 156px;
    margin-inline: auto;
    border: #bbb 1px solid;
    float: unset;
  }
  .signal .right {
    margin-top: 15px;
  }
  .signal iframe {
    transform: scale(0.6);
  }
  /* News */
  #Main .news {
    position: relative;
    margin: 0 20px;
  }
  #Main .news h2 .en {
    padding-top: 30px;
  }
  #Main .news h2 .en::before {
    width: 27px;
    height: 18px;
    background-image: url(../images/common/sp/icon_news.png);
    left: 12px;
  }
  #Main .news .news_box {
    max-width: 500px;
    margin-inline: auto;
  }
  #Main .news .news_box dl {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    padding-block: 22px;
  }
  #Main .news .news_box dl + dl {
    border-top: #9e9e9e 1px dotted;
  }
  #Main .news .news_box dl dt {
    width: 80px;
    font-size: 12px;
    font-weight: 500;
    line-height: 1;
  }
  #Main .news .news_box dl dd.genre span {
    display: block;
    width: 40px;
    line-height: 15px;
    text-align: center;
    color: #FFFFFF;
    font-size: 11px;
  }
  #Main .news .news_box dl dd.genre span.sch {
    background: #408d4c;
  }
  #Main .news .news_box dl dd.genre span.faci {
    background: #d75c56;
  }
  #Main .news .news_box dl dd:not(.genre) {
    width: 100%;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.5;
    margin-top: 4px;
  }
  #Main .news .btn {
    margin-top: 5px;
  }
  /* Instagram */
  .insta_wrap {
    margin: 50px 20px 0;
  }
  .insta_wrap h2 .en::before {
    display: none;
  }
  .insta_wrap ul {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 17px;
    margin-top: 30px;
  }
  .insta_wrap ul li a {
    display: block;
    width: 100%;
    aspect-ratio: 1/1;
  }
  .insta_wrap ul li a img {
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
       object-fit: cover;
  }
  .insta_wrap ul li a img.hover {
    display: none;
  }
  .insta_wrap .btn_wrap {
    margin-top: 25px;
    text-align: center;
    line-height: 1;
  }
  .insta_wrap .btn_wrap a {
    font-weight: 500;
    color: #3660cd;
  }
  .insta_wrap .btn_wrap a::before {
    content: "";
    display: inline-block;
    position: relative;
    width: 15px;
    height: 15px;
    background: url(..../images/common/sp/icon_is_bl.png) no-repeat 0/contain;
    margin-right: 5px;
    top: 2px;
  }
  /* School */
  #Main .school {
    border-top: #171717 3px solid;
    position: relative;
    background: url(../images/top/bg_left.jpg) no-repeat left top/100px auto;
    margin-top: 50px;
  }
  #Main .school .school_btm {
    padding: 50px 20px 65px;
    box-sizing: border-box;
    background: url(../images/top/bg_right.jpg) no-repeat right bottom/100px auto;
  }
  #Main .school h2 .en {
    padding-top: 25px;
  }
  #Main .school h2 .en::before {
    width: 23px;
    height: 18px;
    background-image: url(../images/common/sp/icon_school.png);
  }
  #Main .school .school_inner {
    position: relative;
  }
  #Main .school .school_inner .slides {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 500px;
    margin-inline: auto;
  }
  #Main .school .school_inner .schoolbox dl {
    margin-top: 8px;
  }
  #Main .school .school_inner .schoolbox dl dd {
    font-weight: bold;
    font-size: 14px;
    line-height: 1.6;
  }
  #Main .school .btn {
    margin-top: 20px;
  }
  .img100 {
    width: 100%;
    text-indent: -9999px;
    background: url(../images/top/sp/img.jpg) no-repeat center top/cover;
    aspect-ratio: 75/38;
  }
  /* Guide */
  #Main .guide {
    margin: 50px 20px 0;
  }
  #Main .guide h2 .en {
    padding-top: 27px;
  }
  #Main .guide h2 .en::before {
    width: 22px;
    height: 22px;
    background-image: url(../images/common/sp/icon_guide.png);
  }
  #Main .guide .guide_inner {
    width: 100%;
    margin-top: 30px;
  }
  #Main .guide .guide_inner .guidebox {
    border: 1px solid #bfbfbf;
    display: grid;
    grid-template-columns: 1fr 50%;
    -moz-column-gap: 15px;
         column-gap: 15px;
    align-items: center;
  }
  #Main .guide .guide_inner .guidebox + .guidebox {
    margin-top: 17px;
  }
  #Main .guide .guide_inner .guidebox dl dt {
    font-size: 20px;
    font-weight: bold;
    line-height: 1;
  }
  #Main .guide .guide_inner .guidebox dl dt span {
    display: block;
    font-family: "Asap";
    font-weight: 700;
    font-style: italic;
    font-size: 13px;
    color: #03a5ec;
    margin-bottom: 5px;
  }
  #Main .guide .guide_inner .guidebox dl dd {
    font-size: 14px;
    font-weight: 700;
    line-height: 1.5;
    color: #bfbfbf;
    letter-spacing: -0.05em;
    margin-top: 12px;
  }
}