@import url('https://fonts.googleapis.com/css?family=Roboto+Condensed');

/*---------- base ----------*/
html {
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}
body {
  background: #fff;
  text-justify: inter-ideograph;
  -webkit-print-color-adjust: exact;
  -webkit-text-size-adjust: 100%;
  font-family: "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
  color: #000;
  font-size: 14px;
  line-height: 1.57;
}
a {
  color: inherit;
  text-decoration: none;
  transition: all .2s linear;
}
a:hover {
  opacity: 0.6;
}
img {
  max-width: 100%;
  height: auto;
}

@media screen and (max-width:767px) {
  body {
    font-size: 13px;
  }
}

map area {
  outline: none;
}

/*---------- 共通パーツ ----------*/
/* 汎用クラス */
.ta_c {
  text-align: center !important;
}
.ta_l {
  text-align: left !important;
}
.ta_r {
  text-align: right !important;
}
.fw_b {
  font-weight: bold;
}
.fl_l {
  float: left;
}
.fl_r {
  float: right;
}
.clearfix::after {
   content: "";
   display: block;
   clear: both;
}
.td_ul {
  text-decoration: underline;
}
.notes {
  font-size: 12px;
}
.fz_mid {
  font-size: 1.1em;
}
.arrow {
  display: inline-block;
  padding-left: 15px;
  background: url(../img/common/ico_arrow02.svg) no-repeat top 0.4em left;
  color: #00439a;
}
.sp_only {
  display: none;
}
.pc_no_wrap {
  white-space: nowrap;
}
@media screen and (max-width:767px) {
  .pc_only {
    display: none !important;
  }
  .sp_only {
    display: block;
  }
  .pc_no_wrap {
    white-space: normal;
  }
  .sp_no_wrap {
    white-space: nowrap;
  }
}

/* color */
.color_white {
  color: #fff !important;
}
.color_blue {
  color: #00439a !important;
}

/* background-color */
.bg_blue {
  background-color: #00439a !important;
}
.bg_blue-light {
  background-color: #668ec2 !important;
}

/* width */
.w-5per { width: 5%; }
.w-10per { width: 10%; }
.w-15per { width: 15%; }
.w-20per { width: 20%; }
.w-25per { width: 25%; }
.w-30per { width: 30%; }
.w-35per { width: 35%; }
.w-40per { width: 40%; }
.w-45per { width: 45%; }
.w-50per { width: 50%; }
.w-55per { width: 55%; }
.w-60per { width: 60%; }
.w-65per { width: 65%; }
.w-70per { width: 70%; }
.w-75per { width: 75%; }
.w-80per { width: 80%; }
.w-85per { width: 85%; }
.w-90per { width: 90%; }
.w-95per { width: 95%; }
.w-100per { width: 100%; }

/* margin */
.mgt-0 { margin-top: 0em !important; }
.mgt-1 { margin-top: 1em !important; }
.mgt-2 { margin-top: 2em !important; }
.mgt-3 { margin-top: 3em !important; }
.mgt-4 { margin-top: 4em !important; }
.mgt-5 { margin-top: 5em !important; }

.mgb-0 { margin-bottom: 0em !important; }
.mgb-1 { margin-bottom: 1em !important; }
.mgb-2 { margin-bottom: 2em !important; }
.mgb-3 { margin-bottom: 3em !important; }
.mgb-4 { margin-bottom: 4em !important; }
.mgb-5 { margin-bottom: 5em !important; }
.mgb-6 { margin-bottom: 6em !important; }
.mgb-7 { margin-bottom: 7em !important; }

.mgl-0 { margin-left: 0em !important; }
.mgl-1 { margin-left: 1em !important; }
.mgl-2 { margin-left: 2em !important; }
.mgl-3 { margin-left: 3em !important; }
.mgl-4 { margin-left: 4em !important; }
.mgl-5 { margin-left: 5em !important; }

.mgr-0 { margin-right: 0em !important; }
.mgr-1 { margin-right: 1em !important; }
.mgr-2 { margin-right: 2em !important; }
.mgr-3 { margin-right: 3em !important; }
.mgr-4 { margin-right: 4em !important; }
.mgr-5 { margin-right: 5em !important; }

/* リンク */
.link_list01 li:nth-child(n+2) {
  margin-top: 1em;
}
.link_txt {
  text-decoration: underline;
}
.link_txt:hover {
  text-decoration: none;
}
.link_pdf {
  color: #f21636;
}
.link_pdf:hover {
  text-decoration: underline;
}
.link_pdf::after {
  display: inline-block;
  vertical-align: sub;
  width: 14px;
  height: 17px;
  margin-left: 0.5em;
  background-image: url(../img/common/ico_pdf.svg);
  content: "";
}

/* ボタン */
.btn01 {
  display: inline-block;
  min-width: 170px;
  padding: 10px 35px 10px 10px;
  border: solid 1px #000;
  background: url(../img/common/ico_arrow01.svg) no-repeat center right 10px;
  text-align: center;
  font-size: 14px;
  line-height: 1.28;
  font-weight: normal;
}
.btn02 {
  display: inline-block;
  min-width: 240px;
  padding: 8px;
  border: solid 1px #000;
  text-align: center;
  line-height: 1.28;
  font-weight: normal;
}
.btn02::before {
  display: inline-block;
  margin-right: 0.3em;
  content: "▶";
  transform: scale(0.7);
}
.btn_pdf {
  display: inline-block;
  min-width: 90px;
  padding: 10px 10px 10px 30px;
  border: solid 1px #f21636;
  background-color: #f9f9f9;
  background-image: url(../img/common/ico_pdf.svg);
  background-repeat: no-repeat;
  background-position: center left 12px;
}
.btn_word {
  display: inline-block;
  min-width: 90px;
  padding: 10px 10px 10px 30px;
  border: solid 1px #275297;
  background-color: #f9f9f9;
  background-image: url(../img/common/ico_word.svg);
  background-repeat: no-repeat;
  background-position: center left 12px;
}
.btn_excel {
  display: inline-block;
  min-width: 90px;
  padding: 10px 10px 10px 30px;
  border: solid 1px #2e7345;
  background-color: #f9f9f9;
  background-image: url(../img/common/ico_excel.svg);
  background-repeat: no-repeat;
  background-position: center left 12px;
}

@media screen and (max-width:767px) {
  .btn01 {
    min-width: 0;
    padding: 8px 35px 8px 17px;
    background-size: 14px auto;
    font-size: 13px;
  }
  .btn02 {
    margin-bottom: 1.5em;
    font-size: 11px;
  }
}

/* タイトル */
.ttl01 {
  margin-bottom: 88px;
  text-align: center;
  font-size: 32px;
  font-weight: bold;
  line-height: 1.4;
}
.ttl02 {
  padding-bottom: 7px;
  margin-bottom: 27px;
  position: relative;
  text-align: center;
  font-size: 24px;
  font-weight: bold;
  line-height: 1.4;
}
.ttl02::before {
  width: 47px;
  height: 3px;
  margin: auto;
  background: #00439a;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  content: "";
}
.ttl02 span {
  display: block;
  font-size: 18px;
}
.ttl02_full {
  padding-bottom: 15px;
  border-bottom: solid 3px #c6c6c6;
  text-align: left;
}
.ttl02_full::before {
  bottom: -3px;
  right: auto;
}
.ttl03 {
  margin-bottom: 15px;
  text-align: center;
  font-size: 18px;
  font-weight: bold;
}
.ttl03 span {
  display: block;
  color: #00439a;
}
.ttl04 {
  background: #00439a;
  padding: 4px 1em 5px;
  margin-bottom: 12px;
  text-align: center;
  color: #fff;
  font-size: 20px;
  font-weight: bold;
}
.ttl05 {
  margin-bottom: 40px;
  color: #00439a;
  text-align: center;
  font-size: 22px;
  font-weight: bold;
}
.ttl06 {
  margin-bottom: 20px;
  text-align: center;
  color: #00439a;
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 32px;
  font-weight: bold;
  line-height: 1.3;
}

@media screen and (max-width:767px) {
  .ttl01 {
    margin-bottom: 45px;
    font-size: 20px;
  }
  .ttl02 {
    margin-bottom: 30px;
    font-size: 16px;
  }
  .ttl02::before {
    width: 35px;
    height: 2px;
  }
  .ttl02_full {
    border-bottom-width: 2px;
  }
  .ttl02_full::before {
    bottom: -2px;
  }
  .ttl02 span {
    font-size: 14px;
  }
  .ttl03 {
    margin-bottom: 10px;
    font-size: 16px;
  }
  .ttl04 {
    font-size: 16px;
  }
  .ttl05 {
    margin-bottom: 20px;
    font-size: 16px;
  }
  .ttl06 {
    margin-bottom: 10px;
    font-size: 24px;
  }
}

/* indent */
.indent {
  text-indent: 1em;
}

/* txt-box */
.txt-box01 {
  /* max-width: 840px; */
  margin-left: auto;
  margin-right: auto;
  font-size: 16px;
}
@media screen and (max-width:767px) {
  .txt-box01 {
    font-size: inherit;
  }
}

/* ol */
.ol01 {
  counter-reset: ol__style02;
}
.ol01 li {
  padding-left: 2.2em;
  position: relative;
}
.ol01 li::before {
  position: absolute;
  top: 0;
  left: 0;
  counter-increment: ol__style02;
  content: "("counter(ol__style02)")";
}

/* ul */
.ul01 li {
  padding-left: 1em;
  position: relative;
}
.ul01 li::before {
  position: absolute;
  top: 0;
  left: 0;
  content: "・";
}
.ul01 li p:nth-child(n+2) {
  margin-top: 1em;
}

/* table */
.tbl01 {
  margin: auto;
}
.tbl01:not([class*="w-"]) {
  width: 100%;
}
.tbl01 > tbody > tr > *,
.tbl01 > thead > tr > * {
  vertical-align: middle;
  padding: 0.5em;
  border: solid 1px #000;
}
.tbl01 > thead > tr > th {
  background: #efefef;
  font-weight: bold;
}
.tbl01 .btn_pdf,
.tbl01 .btn_word,
.tbl01 .btn_excel {
  display: block;
  max-width: 100px;
  margin: auto;
}
.tbl01 [class*="btn_"] + [class*="btn_"] {
  margin-top: 0.5em;
}

@media print, screen and (min-width:768px) {
  .js-scrollable {
    overflow: hidden !important;
  }
}

@media screen and (max-width:767px) {
  .tbl01 {
    width: 100%;
    font-size: 12px;
  }
  .js-scrollable .tbl01 {
    width: 800px;
  }
  .tbl01 > tbody > tr > *,
  .tbl01 > thead > tr > * {
    padding: 1em 0.5em;
  }
  .scroll-hint-icon {
    top: 50%;
    transform: translateY(-50%);
  }
}

/* NEWS一覧 */
.news_list {
  margin-bottom: 50px;
}

.news_list li {
  padding: 10px 0;
  border-bottom: dashed 1px #c6c6c6;
  overflow: hidden;
}
.news_list .date {
  width: 6.8em;
  float: left;
  color: #00439a;
}
.news_list .cat {
  min-width: 14em;
  padding: 0 0.5em;
  margin-right: 1em;
  background: #00439a;
  float: left;
  color: #fff;
  text-align: center;
}
.news_list .excerpt {
  margin-left: 6.8em;
}
.news_list .cat + .excerpt {
  margin-left: 22em;
}
.news_list a:hover {
  text-decoration: underline;
}

@media screen and (max-width:767px) {
  .news_list {
    margin-bottom: 30px;
  }
  .news_list .date {
    width: auto;
    float: none;
  }
  .news_list .cat {
    min-width: 0;
    margin: 0.2em 0;
  }
  .news_list .excerpt,
  .news_list .cat + .excerpt{
    margin: 0;
    clear: both;
  }
}

/* jquery.magnific-popup */
.mfp-container {
  padding: 0 15px;
}
.mfp-inline-holder .mfp-content,
.mfp-ajax-holder .mfp-content {
  width: auto;
}
.mfp-auto-cursor .mfp-content {
  margin: 15px 0;
}
.mfp-close-btn-in .mfp-close {
  color: #fff;
}
.mfp-inline-holder .mfp-close {
  top: -44px;
}
.enlargement_wrap {
  max-width: 700px;
  margin: auto;
}
.enlargement_box {
  position: relative;
}
.enlargement_btn {
  display: block;
  max-width: 14.3%;
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  -webkit-transform: translateY(-50%) translateX(-50%);
  transform: translateY(-50%) translateX(-50%);
  outline: none;
}
.enlargement_txt {
  margin-top: 4px;
  overflow: hidden;
}

@media screen and (max-width:767px) {
  .mfp-container {
    padding: 0 4%;
  }
  .enlargement_wrap {
    max-width: 85%;
  }
}

/*---------- ヘッダー ----------*/
#header {
  padding: 0 15px;
  border-bottom: solid 1px #000;
}
.header_in {
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flex;
  display: flex;
  justify-content: space-between;
  max-width: 1230px;
  padding: 17px 0 19px;
  margin: auto;
  position: relative;
}
.site_title {
  max-width: 47.5%;
  margin-right: auto;
}
.site_title a {
  display: block;  width: 100%;
}
.site_title img {
  display: inline-block;
  vertical-align: middle;
}
.site_title img:first-child {
  width: 15%;
  margin-right: 3%;
}
.site_title img:nth-child(2) {
  width: 70%;
}
.site_logo {
  max-width: 21.5%;
  margin-top: 22px;
}
.btn_lang {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: 24%;
}
.btn_lang li {
  float: left;
  font-weight: bold;
  line-height: 1.2;
}
.btn_lang li:nth-child(n+2) {
  padding-left: 9px;
  margin-left: 9px;
  position: relative;
}
.btn_lang li:nth-child(n+2)::before {
  width: 1px;
  height: 100%;
  background: #000;
  position: absolute;
  top: 0;
  left: 0;
  content: "";
  transform: rotate(15deg);
}
.btn_lang a {
  display: block;
  color: #e8383d;
  font-weight: bold;
  text-decoration: underline;
}
.btn_lang a:hover {
  text-decoration: none;
}

@media screen and (max-width:767px) {
  #header {
    padding: 0;
  }
  .header_in {
    padding: 15px 4% 10px;
  }
  .site_title {
    max-width: 70%;
  }
  .site_title a {
    display: block;
  }
  .site_logo {
    max-width: 25%;
    margin-top: 25px;
  }
  .btn_g_navi {
    width: 32px;
    height: 20px;
    position: absolute;
    top: 15px;
    right: 4%;
  }
  .btn_g_navi span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #000;
    transition: all 0.3s;
  }
  .btn_g_navi span:nth-of-type(1) {
    top: 0;
  }
  .btn_g_navi span:nth-of-type(2) {
    top: 9px;
  }
  .btn_g_navi span:nth-of-type(3) {
    bottom: 0;
  }
  .btn_g_navi.active span:nth-of-type(1) {
    -webkit-transform: translateY(9px) rotate(-45deg);
    transform: translateY(9px) rotate(-45deg);
  }
  .btn_g_navi.active span:nth-of-type(2) {
    opacity: 0;
  }
  .btn_g_navi.active span:nth-of-type(3) {
    -webkit-transform: translateY(-9px) rotate(45deg);
    transform: translateY(-9px) rotate(45deg);
  }
  .btn_lang {
    top: 18px;
    transform: none;
    right: calc(4% + 45px);
  }
  .btn_lang li {
    font-size: 0;
  }
  .btn_lang .lang_jp::before {
    content: "日";
    font-size: 11px;
  }
  .en .btn_lang .lang_jp::before {
    content: "JP";
  }
  .btn_lang .lang_en::before {
    content: "EN";
    font-size: 11px;
  }
}


/*---------- グローバルナビ ----------*/
@media print, screen and (min-width:768px) {
  #g_navi {
    display: block !important;
    padding: 0 15px;
    margin-top: 51px;
  }
  #g_navi .navi_in {
    display: -webkit-flex;
    display: -moz-flex;
    display: -ms-flex;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    max-width: 1140px;
    margin: auto;
  }
  #g_navi .navi_in a {
    min-height: 60px;
    display: -webkit-flex;
    display: -moz-flex;
    display: -ms-flex;
    display: flex;
    justify-content: center;
    width: 16.4%;
    padding: 8px;
    background: #00439a;
    text-align: center;
    color: #fff;
    font-size: 16px;
    line-height: 1.375;
    font-weight: bold;
  }
  #g_navi .navi_in a:hover,
  #g_navi .navi_in .current {
    background: #668ec2;
    opacity: 1;
  }
  #g_navi .navi_in a > span {
    align-self: center;
  }
  #g_navi .navi_in .sp_dot {
    display: none;
  }
}

@media screen and (max-width:1024px) and (min-width:768px) {
  #g_navi .navi_in a {
    width: 33%;
  }
  #g_navi .navi_in a:nth-child(n+4) {
    margin-top: 3px;
  }
}

@media screen and (max-width:767px) {
  #g_navi {
    display: none;
    width: 100%;
    position: absolute;
    left: 0;
    z-index: 10;
  }
  #g_navi .navi_in a {
    display: -webkit-flex;
    display: -moz-flex;
    display: -ms-flex;
    display: flex;
    justify-content: center;
    align-content: center;
    height: 65px;
    padding: 0 4%;
    background: #00439a;
    text-align: center;
    color: #fff;
    font-size: 18px;
    line-height: 1.4;
  }
  #g_navi .navi_in a:hover,
  #g_navi .navi_in .current {
    background: #668ec2;
  }
  #g_navi .navi_in a > span {
    align-self: center;
  }
}


/*---------- コンテンツ ----------*/
#contents {
  padding: 0 15px;
}
.content_in {
  max-width: 1140px;
  margin: auto;
}

/* breadcrumb */
#breadcrumb {
  margin: 4px 0 90px;
  overflow: hidden;
}
#breadcrumb li {
  display: inline;
  color: #ccc;
  font-size: 12px;
  height: 1.5;
}
#breadcrumb li + li::before {
  display: inline;
  vertical-align: middle;
  margin: 0 0.5em;
  content: ">";
  color: #00439a;
}
#breadcrumb a {
  color: #000;
}

@media screen and (max-width:767px) {
  #contents {
    padding: 0 0 90px;
  }
  .content_in {
    padding: 0 4%;
  }

  /* breadcrumb */
  #breadcrumb {
    margin: 10px 0 40px;
  }
  #breadcrumb li {
    font-size: 11px;
  }
}


/*---------- フッター ----------*/
#footer {
  margin-top: 120px;
  background: #00449b;
  position: relative;
  text-align: center;
  color: #fff;
  font-size: 12px;
}
.footer_nav {
  max-width: 1400px;
  margin: 0 auto;
}
.footer_nav .sitemap {
  max-width: 1170px;
  padding: 0 15px;
  margin: auto;
  position: relative;
}
.footer_nav .sitemap a {
  padding-left: 15px;
  background: url(../img/common/ico_arrow02.svg) no-repeat top 0.4em left;
  position: absolute;
  top: -1.7em;
  right: 15px;
  color: #000;
  font-size: 14px;
}
.footer_nav ul {
  display: inline-block;
  padding: 32px 0 16px;
  overflow: hidden;
}
.footer_nav ul li {
  float: left;
}
.footer_nav li {
  padding: 0 16px;
  border-right: solid 1px #fff;
  line-height: 1.8;
}
.footer_nav li:last-child {
  border: none;
}
.footer_address {
  padding: 24px 0 16px;
}
.footer_logo {
  padding: 16px 0;
  background: #003894;
}

@media screen and (max-width:767px) {
  #footer {
    margin-top: 0;
    font-size: 10px;
  }
  .footer_nav .sitemap {
    padding: 0 4%;
  }
  .footer_nav .sitemap a {
    right: 4%;
    font-size: 13px;
  }
  .footer_nav ul {
    padding: 16px 0 0;
  }
  .footer_nav li {
    padding: 0 7px 0 7px;
  }
  .footer_nav li:last-child {
    border-right: solid 1px #fff;
  }
  .footer_address .school {
    font-size: 12px;
  }
  .footer_logo {
    padding: 16px 0;
  }
}

/* #page_top */
#page_top {
  display: block;
  width: 68px;
  height: 68px;
  position: fixed;
  right: 20px;
  z-index: 999;
}
#page_top:hover {
  opacity: 0.7;
}

@media screen and (max-width:767px) {
  #page_top {
    width: 48px;
    height: 48px;
  }
}


/*---------- ▼各ページ▼ ----------*/

/*---------- top ----------*/
.top_slider {
  max-width: 1400px;
  margin: auto;
  position: relative;
  z-index: 0;
}
.top_slider .bx-wrapper {
  margin-bottom: 0;
}
.top #g_navi {
  margin-top: 0;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
}
.top_news {
  max-width: 700px;
  margin: 60px auto 0;
}
.top_view {
  margin-top: 97px;
}
.top_view_bnr {
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flex;
  display: -o-flex;
  display: flex;
  justify-content: space-between;
  max-width: 700px;
  margin: 0 auto 53px;
}
.top_view_bnr li {
  width: 48.8%;
}
.top_origin {
  padding: 24px 30px 30px;
  margin-top: 50px;
  background: #efefef;
}
.top_origin_ttl {
  margin-bottom: 14px;
  text-align: center;
  font-size: 20px;
  font-weight: bold;
}
.top_origin_ttl img {
  vertical-align: middle;
  margin-right: 10px;
}
.top_origin_lead {
  margin: 15px 0 20px;
  text-align: center;
}
.top_origin_lead_ttl {
  margin-bottom: 0.5em;
  font-size: 20px;
  font-weight: bold;
}
.top_origin_table {
  width: 100%;
}
.top_origin_table tr {
  border-bottom: dashed 1px #00439a;
}
.top_origin_table tr > * {
  vertical-align: middle;
}
.top_origin_table th {
  width: 150px;
  padding: 7px 0 8px;
  text-align: right;
  color: #00439a;
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 38px;
  font-weight: bold;
  line-height: 1.2;
}
.top_origin_table td {
  padding: 7px 0 8px 1.4em;
  letter-spacing: -0.03em;
}

@media screen and (max-width:767px) {
  .top #g_navi {
    -webkit-transform: none;
    transform: none;
  }
  .top_view {
    margin-top: 60px;
  }
  .top_view_bnr {
    margin-bottom: 25px;
  }
  .top_origin {
    padding: 6% 4%;
  }
  .top_origin_ttl {
    margin-bottom: 10px;
    font-size: 16px;
    line-height: 1.4;
  }
  .top_origin_ttl img {
    max-width: 10%;
    margin-right: 1%;
  }
  .top_origin_lead {
    margin: 20px 0;
  }
  .top_origin_lead_ttl {
    font-size: 14px;
  }
  .top_origin_table th {
    vertical-align: top;
    width: 65px;
    font-size: 16px;
  }
  .top_origin_table td {
    padding-left: 1em;
  }
}


/*---------- about ----------*/
.about_greeting_box_wrap {
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flex;
  display: -o-flex;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.about_greeting_box {
  /* width: 47.5%;
  padding-right: 16.5%; */
  position: relative;
}
.about_greeting_box_ttl {
  margin-bottom: 0.85em;
  color: #00439a;
  font-size: 18px;
  font-weight: bold;
}
.about_greeting_box .image {
  position: absolute;
  top: 0;
  right: 0;
  width: 29.5%;
}
.about_greeting_box .name strong {
  margin-left: 1.5em;
  font-size: 16px;
  font-weight: bold;
}
.about_greeting_box .text {
  margin-top: 0.2em;
}
.about_greeting_box .text .btn_pdf {
  margin-top: 7px;
}
.about_features {
  margin-top: 95px;
}
.about_features_list {
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flex;
  display: -o-flex;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  counter-reset: about_features;
}
.about_features_list li {
  width: 15%;
  position: relative;
  text-align: center;
}
.about_features_list li::before {
  display: block;
  width: 50px;
  height: 50px;
  margin: auto;
  background: #00439a;
  counter-increment: about_features;
  content: "0"counter(about_features);
  color: #fff;
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 24px;
  font-weight: bold;
  line-height: 47px;
}
.about_features_list .text {
  margin: 12px 0 16px;
  text-align: center;
  font-size: 16px;
  line-height: 1.375;
}
.about_greeting_box .text .btn_pdf {
  margin-top: 15px;
}
.about_features_list .btn01 {
  min-width: 0;
  width: 100%;
}
.about_features_wrap {
  display: none;
}
.about_features_box {
  max-width: 700px;
  padding: 30px;
  background: #fff;
}
.about_features_box .box_ttl {
  margin-bottom: 1em;
  text-align: center;
  font-size: 18px;
  font-weight: bold;
}
.about_features_box .notes {
  margin-top: 1em;
}
.about_features_box .box_image {
  margin-top: 30px;
  text-align: center;
}
.about_prosess {
  margin-top: 96px;
}

@media screen and (max-width:1024px) and (min-width:768px) {
  .about_features_list {
    max-width: 768px;
    margin: auto;
  }
  .about_features_list li {
    width: 31%;
  }
  .about_features_list li:nth-child(n+4) {
    margin-top: 35px;
  }
  .about_features_list .btn01 {
    max-width: 170px;
  }
}

@media screen and (max-width:767px) {
  .about_greeting_box {
    display: -webkit-flex;
    display: -moz-flex;
    display: -ms-flex;
    display: -o-flex;
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    padding-right: 0;
  }
  .about_greeting_box:nth-child(n+2) {
    margin-top: 40px;
  }
  .about_greeting_box_ttl {
    width: 100%;
    font-size: 16px;
  }
  .about_greeting_box .image {
    position: static;
  }
  .about_greeting_box .name {
    width: 66%;
    margin-left: 4%;
  }
  .about_greeting_box .name strong {
    display: block;
    margin-left: 0;
  }
  .about_greeting_box .text {
    margin-top: 1em;
  }
  .about_greeting_box .text .btn_pdf {
    margin-top: 13px;
  }
  .about_features {
    margin-top: 65px;
  }
  .about_features_list li {
    width: 48%;
  }
  .about_features_list li:nth-child(n+3) {
    margin-top: 35px;
  }
  .about_features_list li::before {
    width: 35px;
    height: 35px;
    border-width: 1px;
    font-size: 18px;
    line-height: 34px;
  }
  .about_features_list .text {
    font-size: inherit;
  }
  .about_features_list .btn01 {
    width: auto;
  }
  .about_features_box {
    padding: 6% 4%;
  }
  .about_features_box .box_ttl {
    font-size: 14px;
  }
  .about_features_box .box_image {
    margin-top: 20px;
  }
  .about_prosess {
    margin-top: 65px;
  }
}


/*---------- about detail ----------*/
.about_detail_sec:nth-of-type(n+2) {
  margin-top: 80px;
}
.about_detail_sec .sec_txt {
  max-width: 840px;
  margin: auto;
  font-size: 16px;
}
.about_detail_sec .sec_img {
  margin-top: 35px;
  text-align: center;
}

@media screen and (max-width:767px) {
  .about_detail_sec:nth-of-type(n+2) {
    margin-top: 60px;
  }
  .about_detail_sec .sec_txt {
    font-size: inherit;
  }
  .about_detail_sec .sec_img {
    margin-top: 20px;
    text-align: center;
  }
}

/*---------- future ----------*/
.future_point .ttl02 + p {
  text-align: center;
}
.future_point_wrap {
  margin-top: 26px;
  text-align: center;
}
.future_point_list {
  display: inline-block;
  text-align: left;
  counter-reset: future_point;
}
.future_point_list li {
  min-height: 50px;
  padding: 3px 0 0 70px;
  position: relative;
}
.future_point_list li:nth-child(n+2) {
  margin-top: 17px;
}
.future_point_list li::before {
  width: 50px;
  height: 50px;
  border: solid 2px #00439a;
  position: absolute;
  top: 0;
  left: 0;
  counter-increment: future_point;
  content: "0"counter(future_point);
  text-align: center;
  color: #00439a;
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 24px;
  font-weight: bold;
  line-height: 47px;
}
.future .arrow {
  display: block;
}
.future_prediction {
  margin-top: 96px;
}

@media screen and (max-width:767px) {
  .future_point_list li {
    min-height: 30px;
    padding: 0 0 0 45px;
  }
  .future_point_list li::before {
    width: 30px;
    height: 30px;
    border-width: 1px;
    top: 2px;
    font-size: 18px;
    line-height: 29px;
  }
  .future_prediction {
    margin-top: 80px;
  }
}


/*---------- future detail ----------*/
.future_detail_sec .sec_txt {
  /* max-width: 840px; */
  margin: auto;
  word-wrap: break-word;
  font-size: 16px;
}
.future_detail_sec .sec_txt:nth-child(n+2) {
  margin-top: 60px;
}
.future_detail_sec .sec_txt > * + * {
  margin-top: 1em;
}
.future_detail_sec .sec_img {
  margin-top: 35px;
  text-align: center;
}
.reference_dl {
  padding: 1.5em;
  background: #efefef;
}
.reference_dl .ul01 li:nth-child(n+2) {
  margin-top: 1em;
}
.reference_dl a {
  text-decoration: underline;
}
.reference_dl a:hover {
  text-decoration: none;
}

@media screen and (max-width:767px) {
  .future_detail_sec .sec_txt {
    font-size: inherit;
  }
  .future_detail_sec .sec_txt:nth-child(n+2) {
    margin-top: 40px;
  }
  .future_detail_sec .sec_img {
    margin-top: 20px;
  }
}


/*---------- vision ----------*/
.vision .ttl01 {
  margin-bottom: 40px;
}
.vision_sec01 {
  text-align: center;
}
.vision_sec01 .ttl01 {
  margin-bottom: 40px;
}
.vision_sec01 .image_map {
  margin-top: 45px;
}
.vision_sec02 {
  margin-top: 97px;
}
.vision_sec02 .anc_sec {
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flex;
  display: -o-flex;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 45px;
}
.vision_sec02 .anc_sec:first-of-type {
  margin-top: 45px;
}
.vision_sec02 .sec_ttl {
  width: 100%;
  margin-bottom: 12px;
  position: relative;
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 20px;
  font-weight: bold;
  line-height: 1.4;
}
.vision_sec02 .sec_ttl::before {
  width: 100%;
  height: 1px;
  background: #6bc8f2;
  position: absolute;
  bottom: 0.3em;
  left: 0;
  content: "";
  z-index: -1;
}
.vision_sec02 .sec_ttl span {
  background: #fff;
}
.vision_sec02 .sec_ttl .en {
  display: inline-block;
  vertical-align: baseline;
  padding: 0 0.8em;
  color: #999;
  font-size: 12px;
}
.vision_sec02 .sec_left {
  width: 27.2%;
}
.vision_sec02 .sec_left {
  font-size: 16px;
  font-weight: bold;
  line-height: 1.375;
}
.vision_sec02 .sec_left .en {
  margin-top: 2px;
  color: #6bc8f2;
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 12px;
  line-height: 1.334;
}
.vision_sec02 .sec_right {
  width: 70.2%;
}
.vision_sec02 .sec_right .btn01 {
  margin-top: 10px;
}

@media screen and (max-width:767px) {
  .vision_sec01 .image_map {
    margin-top: 30px;
  }
  .vision_sec02 {
    margin-top: 65px;
  }
  .vision_sec02 .anc_sec {
    flex-direction: column;
    margin-top: 30px;
  }
  .vision_sec02 .anc_sec:first-of-type {
    margin-top: 30px;
  }
  .vision_sec02 .sec_ttl {
    font-size: 16px;
  }
  .vision_sec02 .sec_ttl .en {
    font-size: 10px;
  }
  .vision_sec02 .sec_left {
    width: 100%;
  }
  .vision_sec02 .sec_left {
    font-size: 14px;
  }
  .vision_sec02 .sec_left .en {
    margin-top: 5px;
    font-size: 10px;
  }
  .vision_sec02 .sec_right {
    width: 100%;
    margin-top: 15px;
  }
}


/*---------- strategy ----------*/
.strategy_overview .ttl03 {
  margin-top: 48px;
}
.strategy_overview_lead {
  /* max-width: 700px; */
  margin: 0 auto 52px;
}
.strategy .enlargement_wrap {
  max-width: 840px;
}
.strategy_summary,
.strategy_l_navi_wrap {
  margin-top: 95px;
}
.strategy_l_navi_ttl {
  text-align: center;
  margin-bottom: 15px;
  font-size: 18px;
  font-weight: bold;
}
.strategy_l_navi {
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flex;
  display: -o-flex;
  display: flex;
  justify-content: center;
  padding: 8px 0;
  overflow: hidden;
}
.strategy_l_navi a {
  display: block;
  padding-bottom: 8px;
  margin: 0 1.45em;
  background: url(../img/common/ico_arrow03.svg) no-repeat bottom center;
  position: relative;
  text-align: center;
}
.strategy_l_navi a::before,
.strategy_l_navi a:last-child::after {
  position: absolute;
  top: 0;
  content: "｜";
}
.strategy_l_navi a::before {
  left: -1.85em;
}
.strategy_l_navi a:last-child::after {
  right: -1.85em;
}
.strategy .anc_src {
  margin-top: 50px;
}
.strategy_dl dt {
  color: #00439a;
}
.strategy_dl dd + dt {
  padding-top: 15px;
}
.strategy_dl dd {
  padding-bottom: 5px;
  border-bottom: dotted 1px #c6c6c6;
  word-break: break-all;
}
.strategy_dl dd span:not(.notes) {
  display: block;
  font-size: 16px;
  font-weight: bold;
}

@media screen and (max-width:767px) {
  .strategy_overview .ttl03 {
    margin-top: 30px;
  }
  .strategy_overview_lead {
    margin-bottom: 30px;
  }
  .strategy_summary,
  .strategy_l_navi_wrap {
    margin-top: 60px;
  }
  .strategy .enlargement_wrap {
    max-width: 85%;
  }
  .strategy_l_navi {
    flex-wrap: wrap;
    justify-content: flex-start;
    padding: 0;
  }
  .strategy_l_navi a:nth-child(n) {
    width: 50%;
    padding: 8px 0 15px;
    border-bottom: dotted 1px #c6c6c6;
    margin: 0;
    background-position: bottom 5px center;
    text-align: center;
  }
  .strategy_l_navi a:nth-last-child(-n+2) {
    border-bottom: none;
  }
  .strategy_l_navi a:nth-child(even) {
    border-bottom: dotted 1px #c6c6c6;
  }
  .strategy_l_navi a:last-child {
    border-bottom: none;
  }
  .strategy_l_navi a:nth-child(odd) {
    border-right: dotted 1px #c6c6c6;
  }
  .strategy_l_navi a::before,
  .strategy_l_navi a:last-child::after {
    display: none;
  }
  .strategy .anc_src {
    margin-top: 30px;
  }
  .strategy_dl dd span:not(.notes) {
    font-size: 14px;
  }
}


/*---------- news ----------*/
.news .select_year {
  height: 25px;
  float: right;
  font-size: 16px;
}
.news .news_list {
  clear: both;
}

@media screen and (max-width:767px) {
  .news .select_year {
    font-size: inherit;
  }
}


/*---------- news detail ----------*/
.news_article > *:not(:last-child) {
  margin-bottom: 80px;
}
.news_article .news_date {
  margin-bottom: 0.5em;
}
.news_article .news_ttl {
  margin-bottom: 40px;
  color: #00439a;
  font-size: 24px;
  font-weight: bold;
  line-height: 1.4;
}
.news_article .news_txt > * + * {
  margin-top: 1.5em;
}
.news_article .news_txt a:not(:hover) {
  text-decoration: underline;
}
.news_article .img_area {
  display: -webkit-flex;
  display: -moz-flex;
  display: -ms-flex;
  display: -o-flex;
  display: flex;
  align-items: flex-start;
}
.news_article .img_area:nth-child(n+2) {
  margin-top: 4%;
}
.news_article .img_area .img_item {
  width: 100%;
  margin: 0 2% 0 0;
}
.news_article .img_area .img_caption {
  margin-top: 0.5em;
}
.news_article .img_area .img_item:last-child {
  margin-right: 0;
}
.news_article .img_area img {
  width: 100%;
}
.news_article .img_area_medium .img_item {
  max-width: 49%;
}
.news_article .img_area_small .img_item {
  max-width: 32%;
}

/* エディタ対応 */
.news_article strong {
  font-weight: bold;
}
.news_article em {
  font-style: italic;
}
.news_article blockquote {
  margin: 0 0 0 1.5em;
  padding: 0 1.5em;
  border-left: 3px solid #c0c6c9;
}
.news_article ul {
  padding: 0 1.5em;
}
.news_article ul li{
  list-style-type: disc;
  margin: 0 0 .25em .5em;
  padding: 0;
}

.news_article ol{
  padding: 0 1.5em;
}
.news_article ol li{
  list-style-type: decimal;
  margin: 0 0 .25em .5em;
  padding: 0;
}


.news_article h1 {
  font-size: 24px;
  font-weight: bold;
}
.news_article h2 {
  font-size: 18px;
  font-weight: bold;
}
.news_article h3 {
  font-size: 16px;
  font-weight: bold;
}
.news_article h4 {
  font-size: 14px;
  font-weight: bold;
}
.news_article h5 {
  font-size: 13px;
  font-weight: bold;
}
.news_article h6 {
  font-size: 12px;
  font-weight: bold;
}

@media screen and (max-width:767px) {
  .news_article > *:not(:last-child) {
    margin-bottom: 40px;
  }
  .news_article .news_date {
    margin-bottom: 0.5em;
  }
  .news_article .news_ttl {
    margin-bottom: 30px;
    font-size: 18px;
  }
  .news_article .img_area {
    flex-direction: column;
  }
  .news_article .img_area:nth-child(n+2) {
    margin-top: 20px;
  }
  .news_article .img_area .img_item {
    margin: 0;
  }
  .news_article .img_area .img_item:nth-child(n+2) {
    margin-top: 20px;
  }
  .news_article .img_area .img_caption {
    font-size: 10px;
  }
  .news_article .img_area_medium .img_item {
    max-width: 100%;
  }
  .news_article .img_area_small .img_item {
    max-width: 100%;
  }
}


/*---------- plan ----------*/
.plan .tbl01_type02 > thead > tr > th:nth-child(1) { width: 32%; }
.plan .tbl01_type02 > thead > tr > th:nth-child(2) { width: 5%; }
.plan .tbl01_type02 > thead > tr > th:nth-child(3) { width: 8%; }
.plan .tbl01_type02 > thead > tr > th:nth-child(4) { width: 22%; }
.plan .tbl01_type02 > thead > tr > th:nth-child(5) { width: 15%; }

@media screen and (max-width:767px) {
}



/*---------- plan detail ----------*/
.plan-detail .news_list {
  margin: 80px 0;
}
.article-box {
  overflow: hidden;
}
.article-box:nth-child(n+2) {
  margin-top: 140px;
}
.article-box__ttl {
  margin-bottom: 2em;
  color: #00439a;
  font-weight: bold;
}
.article-box__ttl span {
  display: block;
  color: #000;
  font-size: 24px;
}
.article-box__txt > * + * {
  margin-top: 1.5em;
}
.article-box__img img{
  width: 100%;
}
.article-box__img .caption {
  margin-top: 0.5em;
}
.article-box__img01 {
  width: 44%;
  float: right;
}
.article-box__img01 + .article-box__txt {
  width: 52%;
  float: left;
}
.article-box__img02 {
  padding-top: 3em;
  clear: both;
}
.article-box__img02 .img_item {
  width: 32%;
  margin-right: 2%;
  float: left;
}
.article-box__img02 .img_item:nth-child(3n) {
  margin-right: 0;
}

/* エディタ対応 */
.article-box__txt strong {
  font-weight: bold;
}
.article-box__txt em {
  font-style: italic;
}
.article-box__txt blockquote {
  margin: 0 0 0 1.5em;
  padding: 0 1.5em;
  border-left: 3px solid #c0c6c9;
}
.article-box__txt ul:not(.link_list01) {
  padding: 0 1.5em;
}
.article-box__txt ul:not(.link_list01) li{
  list-style-type: disc;
  margin: 0 0 .25em .5em;
  padding: 0;
}

.article-box__txt ol{
  padding: 0 1.5em;
}
.article-box__txt ol li{
  list-style-type: decimal;
  margin: 0 0 .25em .5em;
  padding: 0;
}


.article-box__txt h1 {
  font-size: 24px;
  font-weight: bold;
}
.article-box__txt h2 {
  font-size: 18px;
  font-weight: bold;
}
.article-box__txt h3 {
  font-size: 16px;
  font-weight: bold;
}
.article-box__txt h4 {
  font-size: 14px;
  font-weight: bold;
}
.article-box__txt h5 {
  font-size: 13px;
  font-weight: bold;
}
.article-box__txt h6 {
  font-size: 12px;
  font-weight: bold;
}


@media screen and (max-width:767px) {
  .plan-detail .news_list {
    margin: 30px 0 60px;
  }
  .article-box {
    display: flex;
    flex-direction: column;
  }
  .article-box:nth-child(n+2) {
    margin-top: 80px;
  }
  .article-box__ttl {
    order: 1;
    width: 100%;
  }
  .article-box__ttl span {
    font-size: 18px;
  }
  .article-box__txt {
    order: 2;
  }
  .article-box__img .caption {
    font-size: 10px;
  }
  .article-box__img01 {
    order: 3;
    width: 100%;
    margin-top: 20px;
    float: none;
  }
  .article-box__img01 + .article-box__txt {
    width: 100%;
    float: none;
  }
  .article-box__img02 {
    order: 4;
    padding-top: 0;
  }
  .article-box__img02 .img_item {
    width: 100%;
    margin-top: 20px;
    float: none;
  }
}

.pager {
  display: -webkit-flex;
  display: -ms-flex;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.pager > * {
  line-height: 1.1;
  margin: 0.5em;
}
.pager a,
.pager .current_page {
  display: block;
  padding: 0.7em;
  border: solid 1px #000;
}
.pager .current_page {
  background: #00439a;
  color: #fff;
}
@media screen and (max-width:767px) {
  .pager > * {
    margin: 0.3em;
  }
  .pager a,
  .pager .current_page {
    padding: 0.5em;
  }
}



/* challenge*/
.challenge .ttl01 {
  margin-bottom: 40px;
}
.challenge .sub01 {
  text-align: center;
  font-weight: bold;
  margin-bottom: 60px;
}
.challenge .kv {
  margin-bottom: 60px;
}
.challenge .stories .stories-list {
  display: flex;
  flex-wrap: wrap;
  /* justify-content: space-between; */
  justify-content: flex-start;
}
.challenge .stories .stories-list .stories-list__item {
  /* width: 32%; */
  margin:0 30px 30px 0;
  width:calc(33.3333333% - 20px);
  /* width: 340px; */
  /* margin-right: 22px; */
  margin-bottom: 60px;
}
.challenge .stories .stories-list .stories-list__item:nth-child(3n) {
  margin-right: 0;
}
.stories-list .stories-list__item a {
  display: block;
}
.stories-list .stories-list__item a .image {
  width: 100%;
  /* height: 210px; */
  overflow: hidden;
  margin-bottom: 10px;
  position: relative;
}
.stories-list .stories-list__item a .image img {
  display: block;
  object-fit: cover;
  width: 31vw;
  height: 20vw;
  max-width:365px;
  max-height:225px;
}
.stories-list .stories-list__item a .image::before {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  border-top: solid 2px #fff;
  border-right: solid 2px #fff;
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
  position: absolute;
  bottom: 12px;
  right: 12px;
  z-index: 4;
  transition: .3s;
}
.stories-list .stories-list__item a .image::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 50px 50px;
  border-color: transparent transparent #00439a transparent;
  position: absolute;
  bottom: 0;
  right: 0;
  z-index: 3;
}
.stories-list .stories-list__item a .image img {
  transition: .3s;
}
.stories-list .stories-list__item a:hover {
  opacity: 1;
}
.stories-list .stories-list__item a:hover .image img {
  transform: scale(1.1);
}
.stories-list .stories-list__item a:hover .image::before {
  right: 10px;
}
.stories-list .stories-list__item a .day {
  margin-bottom: 10px;
  font-weight: bold;
}
.stories-list .stories-list__item a .tit {
  font-weight: bold;
  color: #00439a;
  font-size: 16px;
  margin-bottom: 10px;
}
.num-pager {
  display: flex;
  margin: 20px auto 0;
  justify-content: center;
}
.num-pager ul {
  display: flex;
  margin: 0 0 0 20px;
}
.num-pager ul li {
  margin-right: 20px;
}
.num-pager ul li a {
  padding:  5px 10px;
  display: block;
  border: 1px solid #222;
  box-sizing: border-box;
}
.num-pager ul li a.active {
  background: #222;
  color: #fff;
}
.num-pager .prev {
  width: 8px;
  height: 8px;
  border-top: solid 2px #222;
  border-right: solid 2px #222;
  transform: rotate(-135deg);
  margin-top: 12px;
}
.num-pager .next {
  width: 8px;
  height: 8px;
  border-top: solid 2px #222;
  border-right: solid 2px #222;
  transform: rotate(45deg);
  margin-top: 12px;
}
@media screen and (max-width:767px) {
  .challenge .stories .stories-list .stories-list__item {
    width: 48%;
    margin-right: 2%;
    margin-bottom: 40px;
  }
  .challenge .stories .stories-list .stories-list__item:nth-child(2n) {
    margin-right: 0;
  }
  .stories-list .stories-list__item a .image img {
    width: 44vw;
    height: 27vw;
  }
}
@media screen and (max-width:599px) {
  .challenge .stories .stories-list {
    display: block;
  }
  .challenge .stories .stories-list .stories-list__item {
    width: 100%;
    margin-right: 0;
    margin-bottom: 40px;
  }
  .stories-list .stories-list__item a .image {
    height: auto;
    /* overflow: visible; */
  }
  .stories-list .stories-list__item a .image img {
    width: 100%;
    height: 54vw;
    max-width: none;
    max-height: none;
  }
}
/* .challenge-detail */
.challenge-detail .ttl01 {
  margin-bottom: 40px;
}
.challenge-detail .ttl-box {
  position: relative;
}
.challenge-detail .ttl-box .theme {
  font-size: 18px;
  color: #00439a;
  font-weight: bold;
  margin-bottom: 10px;
}
.challenge-detail .ttl-box .day {
  position: absolute;
  top: 0;
  right: 0;
  font-size: 14px;
}
.challenge-detail .ttl-box .cap {
  width: 100%;
  border-top: 1px solid #222;
  box-sizing: border-box;
  padding-top: 10px;
  font-size: 32px;
}
.challenge-detail .bigimage {
  width: 70%;
  /* height: 464px; */
  margin: 40px 15% 0;
}
.challenge-detail .bigimage img {
  width: 100%;
  display: block;
} 
.challenge-detail .lead {
  margin-top: 40px;
}
.challenge-detail .teacher-box {
  margin-top: 100px;
}
.teacher-box .teacher-list {
  display: flex;
  flex-wrap: wrap;
}
.teacher-box .teacher-list .teacher-list__item {
  width: 30%;
  margin-right: 5%;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.teacher-box .teacher-list .teacher-list__item:nth-child(3n) {
  margin-right: 0;
}
.teacher-box .teacher-list .teacher-list__item .image {
  width: 40%;
  display: block;
}
.teacher-box .teacher-list .teacher-list__item .image img {
  width: 100%;
  display: block;
}
.teacher-box .teacher-list .teacher-list__item .txt {
  width: 50%;
  margin-top: 10px;
}
.teacher-box .teacher-list .teacher-list__item .txt .name {
  color: #00439a;
  font-weight: bold;
  font-size: 16px;
  margin-bottom: 10px;
}
.teacher-box .teacher-list .teacher-list__item .txt .name span {
  font-weight: normal;
  font-size: 14px;
}
.teacher-box .teacher-list .teacher-list__item .txt .lead {
  margin-top: 10px;
}
.challenge-detail section {
  margin-top: 100px;
}
.challenge-detail section .ttl-03 {
  color: #00439a;
  font-size: 24px;
}
.challenge-detail section .ttl-04 {
  font-size: 18px;
  margin-top: 20px;
}
.challenge-detail section .lead {
  margin-top: 20px;
}
.challenge-detail section .lead .orange {
  color: #f79646;
  font-weight: bold;
}
.challenge-detail section .lead .green {
  color: #9bbb59;
  font-weight: bold;
}
.challenge-detail section .pdf-link {
  margin-top: 20px;
  display: block;
  padding-left: 1.5rem;
  position: relative;
  text-decoration: underline;
}
.challenge-detail section .pdf-link::before {
  content: '';
  width: 13px;
  height: 18px;
  background: url(../img/challenge/pdf.png) no-repeat left top;
  background-size: 100%;
  display: block;
  position: absolute;
  top: 0;
  left: 0;
}
.challenge-detail section .page-link {
  color: #00449b;
  text-decoration: underline;
  display: block;
  margin-top: 20px;
}
.challenge-detail .back-btn {
  width: 320px;
  margin: 60px auto 0;
}
.challenge-detail .back-btn a {
  width: 100%;
  padding: 20px 0;
  display: block;
  text-align: center;
  border: 2px solid #222;
  box-sizing: border-box;
  position: relative;
  font-size: 16px;
}
.challenge-detail .back-btn a::before {
  content: '';
  width: 8px;
  height: 8px;
  border-top: solid 2px #222;
  border-right: solid 2px #222;
  transform: rotate(-135deg);
  display: block;
  position: absolute;
  top: 45%;
  left: 20px;
  transition: .3s;
}
.challenge-detail .back-btn a:hover {
  opacity: 1;
  background: #222;
  color: #fff;
}
.challenge-detail .back-btn a:hover::before {
  left: 17px;
  border-top-color: #fff;
  border-right-color: #fff;
}

.youtube {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
}
/* @media screen and (max-width:599px) {
  .youtube {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
  }
} */
.youtube iframe {
  position: absolute;
  top: 0;
  right: 0;
  width: 100% !important;
  height: 100% !important;
}


.challenge-detail  h1 {
  font-size: 24px;
  font-weight: bold;
}
.challenge-detail  h2 {
  font-size: 18px;
  font-weight: bold;
}
.challenge-detail  h3 {
  font-size: 16px;
  font-weight: bold;
}
.challenge-detail  h4 {
  font-size: 14px;
  font-weight: bold;
}
.challenge-detail  h5 {
  font-size: 13px;
  font-weight: bold;
}
.challenge-detail  h6 {
  font-size: 12px;
  font-weight: bold;
}

.challenge-detail ul,li,div,img{
  border: none!important;
  outline: none!important;
}



@media screen and (max-width:767px) {
  .challenge-detail .ttl-box {
    position: static;
  }
  .challenge-detail .ttl-box .day {
    position: static;
    margin: 10px 0;
  }
  .challenge-detail .ttl-box .cap {
    font-size: 24px;
  }
  .challenge-detail .bigimage {
    width: 100%;
    margin: 40px auto 0;
  }
  .challenge-detail .teacher-box {
    margin-top: 60px;
  }
  .teacher-box .teacher-list .teacher-list__item {
    width: 48%;
    margin-right: 4%;
    margin-bottom: 40px;
  }
  .teacher-box .teacher-list .teacher-list__item:nth-child(3n) {
    margin-right: 4%;
  }
  .teacher-box .teacher-list .teacher-list__item:nth-child(2n) {
    margin-right: 0;
  }
  /* .teacher-box .teacher-list .teacher-list__item:nth-last-child(-n+3) {
    margin-bottom: 40px;
  } */
  .teacher-box .teacher-list .teacher-list__item:last-child {
    margin-bottom: 0;
  }
  .teacher-box .teacher-list .teacher-list__item .image {
    width: 40%;
  }
  .teacher-box .teacher-list .teacher-list__item .txt {
    width: 50%;
    margin-top: 0;
  }
  .challenge-detail section {
    margin-top: 60px;
  }
  .challenge-detail .back-btn {
    width: 80%;
    margin: 40px 10% 0;
  }
}



@media screen and (max-width:599px) {
  .teacher-box .teacher-list {
    display: block;
  }
  .teacher-box .teacher-list .teacher-list__item {
    width: 100%;
    margin-right: 0;
    margin-bottom: 40px;
  }
}