@import url(normalize2.1.3.css);
@import url(responsiveslides.css);
body {
  color: #222222;
  font-size: 14px;
  font-family: Meiryo, メイリオ, "Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ ProN W3", "Lucida Grande", sans-serif;
  line-height: 22px;
}

div, p, ul, li, h1, h2, h3, h4, h5, h6 {
  margin: 0;
  padding: 0;
}

a {
  color: #777;
  text-decoration: none;
}

h1 {
  padding: 10px;
  color: #fff;
  font-size: 120%;
}

h2 {
  padding-bottom: 10px;
  color: #599a04;
  font-size: 110%;
  font-weight: normal;
}

.h-bLine {
  margin: 10px 0;
  padding: 10px;
  color: #002e45;
  line-height: 18px;
  border-top: 0;
  border-bottom: 1px dotted #002e45;
  border-left: 5px solid #002e45;
}

h3 {
  margin-bottom: 10px;
  padding-left: 5px;
  color: #fff;
  font-size: 14px;
  line-height: 30px;
  font-weight: normal;
}

hr {
  border-top: 0;
  border-bottom: 1px dotted #002e45;
}

ul li {
  list-style: none;
}

blockquote {
  margin: 0;
  padding: 10px;
  border: 1px solid #006192;
}

input[type="text"] {
  width: 160px;
  margin: 0;
  padding: 0;
  font-size: 90%;
}

.line-through {text-decoration: line-through;} /*取消線を入れる*/

/*赤で取消線を入れる*/
.line-through-red{
  text-decoration-line: line-through;
  text-decoration-style:solid;
  text-decoration-color: red;
} 

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

/*丸「・」つきリスト*/
.disclist{list-style-type: disc}


/* 番号つきリスト　(１）(2) 
ol.parentheses{
	padding:0 0 0 2em;
	margin:0;
}
ol.parentheses li{
	list-style-type:none;
	list-style-position:inside;
	counter-increment: cnt;
}
ol.parentheses li:before{
	display: marker;
	content: "(" counter(cnt) ") ";
}*/

/* リスト左寄せにしたい　テスト中 
.ol_flush {
  list-style: none;
  padding-left: 0;
  display: table;
}
.ol_flush li:after {
  content: "";
  display: block;
  margin-bottom: 0.5em;
}
 
.ol_flush li {
  display: table-row;
  counter-increment: table-ol;
}
.ol_flush li:before {
  content: counter(table-ol) ".";
  display: table-cell;
  padding-right: 0.4em;
  text-align: right;
}
 
li {
  margin-bottom: 0.5em;
}*/

/*リンクの色を変えたい　20210405テスト
青で下線を表示し、訪問後は紺色にする　*/
.color-link :link { color: #0000ff; text-decoration: underline;}
.color-link :visited { color: #000080; }/*
a:hover { color: #ff0000; }
a:active { color: #ff8000; }
*/

/*下線つきのリンク*/
.link-underline {
  color: #777;
  text-decoration: underline;
}


.page-size {
  width: 960px;
}

.half-column {
  width: 370px;
}

.special-set {
  padding-top: 10px;
}

.contents-set {
  padding-top: 10px;
}

.footer-set {
  padding-top: 10px;
}

.global-nav li {
  width: 160px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  position: relative;
  float: left;
  z-index: 999;
}
.global-nav li a {
  color: #fff;
}
.global-nav li ul {
  top: 100%;
  left: 0;
  height: 0;
  margin-right: -40px;
  overflow: hidden;
  position: absolute;
  opacity: 0;
  filter: alpha(opacity=0);
}
.global-nav li ul.gnav-last {
  margin-left: 0;
}
.global-nav li ul .cat-about {
  width: 160px !important;
}
.global-nav li ul li {
  width: 160px;
  font-size: 90%;
  text-align: left;
  background-color: #dddddd;
  border-top: 1px dotted #002e45;
}
.global-nav li ul li span {
  display: none;
}
.global-nav li ul li a {
  color: #002e45;
  padding: 0 0 0 10px;
  display: block;
  overflow: hidden\9;
}
.global-nav li ul li a:hover {
  color: #fff;
  background-color: #002e45;
}
.global-nav li:hover ul {
  height: auto;
  overflow: auto;
  opacity: 10;
  filter: alpha(opacity=100);
}
.global-nav select {
  display: none;
}

* + html .ie7-z {
  z-index: 9999;
}

.gnav-major {
  width: 160px;
  height: 40px;
  margin-right: 10px;
  background: url("../images/mathe-globalnav.png") no-repeat;
  display: block;
  overflow: hidden;
  float: left;
}
.gnav-major:hover {
  background-position: 0px -40px;
}

.gnav-people {
  width: 160px;
  height: 40px;
  margin-right: 10px;
  background: url("../images/mathe-globalnav.png") no-repeat;
  background-position: -160px 0;
  display: block;
  overflow: hidden;
  float: left;
}
.gnav-people:hover {
  background-position: -160px -40px;
}

.gnav-prospective {
  width: 160px;
  height: 40px;
  margin-right: 10px;
  background: url("../images/mathe-globalnav.png") no-repeat;
  background-position: -320px 0;
  display: block;
  overflow: hidden;
  float: left;
}
.gnav-prospective:hover {
  background-position: -320px -40px;
}

.gnav-students {
  width: 160px;
  height: 40px;
  margin-right: 10px;
  background: url("../images/mathe-globalnav.png") no-repeat;
  background-position: -480px 0;
  display: block;
  overflow: hidden;
  float: left;
}
.gnav-students:hover {
  background-position: -480px -40px;
}

.gnav-research {
  width: 160px;
  height: 40px;
  margin-right: 10px;
  background: url("../images/mathe-globalnav.png") no-repeat;
  background-position: -640px 0;
  display: block;
  overflow: hidden;
  float: left;
}
.gnav-research:hover {
  background-position: -640px -40px;
}

.gnav-access {
  width: 160px;
  height: 40px;
  margin-right: 10px;
  background: url("../images/mathe-globalnav.png") no-repeat;
  background-position: -800px 0;
  display: block;
  overflow: hidden;
  float: left;
}
.gnav-access:hover {
  background-position: -800px -40px;
}

/*220419　英語用*/
.gnav-major_en {
  width: 160px;
  height: 40px;
  margin-right: 10px;
  background: url("../images/mathe-globalnav_en.png") no-repeat;
  display: block;
  overflow: hidden;
  float: left;
}
.gnav-major_en:hover {
  background-position: 0px -40px;
}

.gnav-people_en {
  width: 160px;
  height: 40px;
  margin-right: 10px;
  background: url("../images/mathe-globalnav_en.png") no-repeat;
  background-position: -160px 0;
  display: block;
  overflow: hidden;
  float: left;
}
.gnav-people_en:hover {
  background-position: -160px -40px;
}

.gnav-prospective_en {
  width: 160px;
  height: 40px;
  margin-right: 10px;
  background: url("../images/mathe-globalnav_en.png") no-repeat;
  background-position: -320px 0;
  display: block;
  overflow: hidden;
  float: left;
}
.gnav-prospective_en:hover {
  background-position: -320px -40px;
}

.gnav-students_en {
  width: 160px;
  height: 40px;
  margin-right: 10px;
  background: url("../images/mathe-globalnav_en.png") no-repeat;
  background-position: -480px 0;
  display: block;
  overflow: hidden;
  float: left;
}
.gnav-students_en:hover {
  background-position: -480px -40px;
}

.gnav-research_en {
  width: 160px;
  height: 40px;
  margin-right: 10px;
  background: url("../images/mathe-globalnav_en.png") no-repeat;
  background-position: -640px 0;
  display: block;
  overflow: hidden;
  float: left;
}
.gnav-research_en:hover {
  background-position: -640px -40px;
}

.gnav-access_en {
  width: 160px;
  height: 40px;
  margin-right: 10px;
  background: url("../images/mathe-globalnav_en.png") no-repeat;
  background-position: -800px 0;
  display: block;
  overflow: hidden;
  float: left;
}
.gnav-access_en:hover {
  background-position: -800px -40px;
}
/*220419　英語用ここまで*/

.side-frame {
  width: 200px;
  margin-right: 10px;
  float: left;
}

.contents-frame {
  width: 750px;
  float: right;
}

.normal-link {
  height: 26px;
  margin-right: 5px;
  padding: 0 5px;
  color: #fff;
  font-size: 90%;
  line-height: 27px;
  text-align: center;
  background-color: #999;
  display: block;
  float: left;
}
.normal-link img {
  margin-top: -5px;
}

.normal-link:hover {
  background-color: #002e45;
}

.footer-banner li {
  width: 150px;
  height: 45px;
  float: left;
}

/*20240722追加　OC2024用　スライドショー 操作ボタンつき*/
/* カルーセル全体 */
.carousel {
  /* 水平方向中央寄せ */
  display: flex;
  justify-content: center;
}
/* カルーセル内容 */
.contains {
  /* サイズは自由に変更してください。*/
  /* 下の.slideも同じサイズにしてください。 */
  width: 500px;
  height: 375px;
  overflow: hidden;
  position: relative;
  padding: 0;
  list-style: none;
  /*margin: 0 auto; /* 20250502トップページのスライドに手動切替を追加。OCの写真もカルーセルをやめてこれを利用できないか検討中。中央配置のために追加 */
  /* display: block; /* 同上。20250502中央配置のために追加 */
}
/* スライド切り換え用ラジオボタンは常に非表示 */
.slide_select {
  display: none;
}
/* 各スライド*/
.slide {
  /* サイズは自由に変更してください。*/
  /* 上の.containsも同じサイズにしてください。*/ 
  width: 500px;
  height: 375px;
  position: absolute;
  /* スライドの初期値は選択されていないので透明にしておく */
  opacity: 0;
}
/* 前へ次へボタン */
.scroll_button {
  position: absolute;
  display: block;
  height: 30px;
  width: 30px;
  /* 縦中央から20px上の位置 */
  top: 50%;
  margin-top: -20px;
  /* 上辺と右辺のみ幅5pxの枠線 */
  border-width: 5px 5px 0 0;
  border-style: solid;
  border-color: #fdfdfd;
  cursor: pointer;
  /* 普段はボタンはやや薄くする */
  opacity: 0.5;
  /* スライドよりも前面にする */
  z-index: 3;
}
/* ホバー時にボタンを強調 */
.scroll_button:hover {
  opacity: 1;
}
/* 前へボタン */
.scroll_prev {
  left: 15px;
  /* 上辺と右辺の枠線を回転して"＜"にする */
  transform: rotate(-135deg);
}
/* 次へボタン */
.scroll_next {
  right: 15px;
  /* 上辺と右辺の枠線を回転して"＞"にする */
  transform: rotate(45deg);
}
/* スライド移動ボタンエリア */
.move_controler {
  position: absolute;
  bottom: 20px;
  width: 100%;
  text-align: center;
}
/* スライド移動の各ボタン */
.button_move {
  display: inline-block;
  height: 15px;
  width: 15px;
  margin: 0 2px;
  border-radius: 100%;
  cursor: pointer;
  /* 普段はやや薄くする */
  opacity: 0.5;
  /* スライドより前面にする */
  z-index: 2;
}
/* ホバー時はやや明るくする */
.button_move:hover {
  opacity: 0.75;
}
/* スライド移動ボタンの色 */
.button_move {
  background-color: #fdfdfd;
}
/* 1番目のスライド選択時 */
/* 1番目のスライドの透明度を0にして表示する */
.slide_select:nth-of-type(1):checked ~ .slide:nth-of-type(1) {
  opacity: 1;
}
/* スライド移動ボタンの1個目を明るくする*/ 
/* （今選択されていることが分かるように） */
.slide_select:nth-of-type(1):checked ~ .move_controler .button_move:nth-of-type(1) {
  opacity: 1;
}
.slide_select:nth-of-type(2):checked ~ .slide:nth-of-type(2) {
  opacity: 1;
}
/* 2番目のスライド選択時（1番目のスライドと同じことをする） */
.slide_select:nth-of-type(2):checked ~ .move_controler .button_move:nth-of-type(2) {
  opacity: 1;
}
/* 3番目のスライド選択時 */
.slide_select:nth-of-type(3):checked ~ .slide:nth-of-type(3) {
  opacity: 1;
}
.slide_select:nth-of-type(3):checked ~ .move_controler
  .button_move:nth-of-type(3) {
  opacity: 1;
}
/* 4番目のスライド選択時 */
.slide_select:nth-of-type(4):checked ~ .slide:nth-of-type(4) {
  opacity: 1;
}
.slide_select:nth-of-type(4):checked
  ~ .move_controler
  .button_move:nth-of-type(4) {
  opacity: 1;
}
/* 5番目のスライド選択時 */
.slide_select:nth-of-type(5):checked ~ .slide:nth-of-type(5) {
  opacity: 1;
}
.slide_select:nth-of-type(5):checked
  ~ .move_controler
  .button_move:nth-of-type(5) {
  opacity: 1;
}
/* 6番目のスライド選択時 */
.slide_select:nth-of-type(6):checked ~ .slide:nth-of-type(6) {
  opacity: 1;
}
.slide_select:nth-of-type(6):checked
  ~ .move_controler
  .button_move:nth-of-type(6) {
  opacity: 1;
}
/* 7番目のスライド選択時 */
.slide_select:nth-of-type(7):checked ~ .slide:nth-of-type(7) {
  opacity: 1;
}
.slide_select:nth-of-type(7):checked
  ~ .move_controler
  .button_move:nth-of-type(7) {
  opacity: 1;
}
/* 8番目のスライド選択時 */
.slide_select:nth-of-type(8):checked ~ .slide:nth-of-type(8) {
  opacity: 1;
}
.slide_select:nth-of-type(8):checked
  ~ .move_controler
  .button_move:nth-of-type(8) {
  opacity: 1;
}
/* 9番目のスライド選択時 */
.slide_select:nth-of-type(9):checked ~ .slide:nth-of-type(9) {
  opacity: 1;
}
.slide_select:nth-of-type(9):checked
  ~ .move_controler
  .button_move:nth-of-type(9) {
  opacity: 1;
}
/* 10番目のスライド選択時 */
.slide_select:nth-of-type(10):checked ~ .slide:nth-of-type(10) {
  opacity: 1;
}
.slide_select:nth-of-type(10):checked
  ~ .move_controler
  .button_move:nth-of-type(10) {
  opacity: 1;
}
/* 11番目のスライド選択時 */
.slide_select:nth-of-type(11):checked ~ .slide:nth-of-type(11) {
  opacity: 1;
}
.slide_select:nth-of-type(11):checked
  ~ .move_controler
  .button_move:nth-of-type(11) {
  opacity: 1;
}
/* 12番目のスライド選択時 */
.slide_select:nth-of-type(12):checked ~ .slide:nth-of-type(12) {
  opacity: 1;
}
.slide_select:nth-of-type(12):checked
  ~ .move_controler
  .button_move:nth-of-type(12) {
  opacity: 1;
}
/* 13番目のスライド選択時 */
.slide_select:nth-of-type(13):checked ~ .slide:nth-of-type(13) {
  opacity: 1;
}
.slide_select:nth-of-type(13):checked
  ~ .move_controler
  .button_move:nth-of-type(13) {
  opacity: 1;
}
/* 14番目のスライド選択時 */
.slide_select:nth-of-type(14):checked ~ .slide:nth-of-type(14) {
  opacity: 1;
}
.slide_select:nth-of-type(14):checked
  ~ .move_controler
  .button_move:nth-of-type(14) {
  opacity: 1;
}
/*20240722ここまで*/


/* Mobile Landscape Size to Tablet Portrait (devices and browsers) */
/* Mobile Portrait Size to Mobile Landscape Size (devices and browsers) */
@media only screen and (min-width: 320px) and (max-width: 641px) {
  img {
    max-width: 100%;
    height: auto;
  }

  .h-bLine, h3 {
    padding: 10px 0;
    line-height: 18px;
  }

  select {
    width: 90%;
    margin: 0 auto;
  }

  .page-size, .header-set, .special-set, .contents-set, .footer-set, .contents-frame, .header-logo, .half-column {
    width: 100%;
  }
	
/*240724 opencampus2024写真スライド スマホ表示用ここから*/
	.slide {
    width: 100%;
  }
/*240724 opencampus2024　ここまで */
	

	
	
  .global-nav ul {
    display: none;
  }
  .global-nav select {
    width: 50%;
    height: 52px;
    font-weight: bold;
    line-height: 52px;
    border-radius: 0;
    display: block;
    float: left;
    background-color: #ddd;
    background-image: url("../images/mathe-icon.png");
    background-repeat: no-repeat;
    background-position: right center;
    appearance: button;
    -webkit-appearance: button;
    -moz-appearance: button;
  }

  .side-frame {
    display: none;
  }

  .normal-link {
    background-color: #002e45;
  }

  .footer-banner li {
    width: 33%;
    height: auto;
  }
}
.header-logo {
  padding: 20px 0;
}

.header-subset {
  text-align: right;
  float: right;
}

.special-banner {
  width: 250px;
  float: left;
}
.special-banner .spBanner-list li {
  margin: 0;
  padding: 0;
  background-color: #000;
}
.special-banner .spBanner-list li img {
  vertical-align: bottom;
}

/*240229追加　バナー画像に枠線をつける*/

.ban_border {
  border: solid 1px #000000;
}
/*240229追加 ここまで*/


.special-contents {
  width: 700px;
  float: right;
}

.top-new-news {
  width: 430px;
  margin-right: 10px;
  float: left;
}

.top-topics {
  width: 310px;
  float: left;
}

.news-tag {
  padding: 0 5px;
  color: #fff;
  font-size: 90%;
  text-align: center;
}

.news-red {
  background-color: #a20008;
}

.news-yellow {
  background-color: #e7bc00;
}

.news-brown {
  background-color: #734800;
}

.news-black {
  background-color: #000;
}

#news-tab-box {
  overflow: hidden\9;
}
#news-tab-box li {
  width: 187.5px;
  height: 40px;
  float: left;
}
#news-tab-box li:hover {
  cursor: pointer;
}

.tab-seminar {
  background: url("../images/mathe-news-tab.png") no-repeat;
}
.tab-seminar:hover {
  cursor: pointer;
  background-position: 0 -40px;
}
.tab-seminar.tab-select {
  background-position: 0 -40px;
}

.tab-discourse {
  background: url("../images/mathe-news-tab.png") no-repeat;
  background-position: -187.5px 0;
}
.tab-discourse:hover {
  cursor: pointer;
  background-position: -187.5px -40px;
}
.tab-discourse.tab-select {
  background-position: -187.5px -40px;
}

.tab-study {
  background: url("../images/mathe-news-tab.png") no-repeat;
  background-position: -375px 0;
}
.tab-study:hover {
  cursor: pointer;
  background-position: -375px -40px;
}
.tab-study.tab-select {
  background-position: -375px -40px;
}

.tab-lecture {
  background: url("../images/mathe-news-tab.png") no-repeat;
  background-position: -562.5px 0;
}
.tab-lecture:hover {
  cursor: pointer;
  background-position: -562.5px -40px;
}
.tab-lecture.tab-select {
  background-position: -562.5px -40px;
}

.top-sub-nav {
  float: right;
}
.top-sub-nav li {
  display: inline;
}

.top-sub-rigaku {
  width: 58px;
  height: 15px;
  margin-right: 10px;
  background: url("../images/mathe-subnav.png") no-repeat;
  display: block;
  overflow: hidden;
  float: left;
}

.top-sub-sitemap {
  width: 93px;
  height: 15px;
  margin-right: 10px;
  background: url("../images/mathe-subnav.png") no-repeat;
  background-position: -58px 0;
  display: block;
  overflow: hidden;
  float: left;
}

.top-sub-english {
  width: 61px;
  height: 15px;
  background: url("../images/mathe-subnav.png") no-repeat;
  background-position: -151px 0;
  display: block;
  overflow: hidden;
  float: left;
}

/* 英語ページ用 　20220418テスト*/
.top-sub-rigaku_en {
  width: 107px;
  height: 15px;
  margin-right: 10px;
  background: url("../images/mathe-subnav_en.png") no-repeat;
  display: block;
  overflow: hidden;
  float: left;
}

.top-sub-sitemap_en {
  width: 60px;
  height: 15px;
  margin-right: 10px;
  background: url("../images/mathe-subnav_en.png") no-repeat;
  background-position: -107px 0;
  display: block;
  overflow: hidden;
  float: left;
}

.top-sub-english_en {
  width: 69px;
  height: 15px;
  background: url("../images/mathe-subnav_en.png") no-repeat;
  background-position: -167px 0;
  display: block;
  overflow: hidden;
  float: left;
}
/* 英語ページ用ここまで */

.top-sub-rigaku2 {
  width: 60px;
  height: 15px;
  margin-right: 10px;
  background: url("../images/mathe-subnav2.png") no-repeat;
  display: block;
  overflow: hidden;
  float: left;
}

.top-sub-sitemap2 {
  width: 88px;
  height: 15px;
  margin-right: 10px;
  background: url("../images/mathe-subnav2.png") no-repeat;
  background-position: -65px 0;
  display: block;
  overflow: hidden;
  float: left;
}

.top-sub-english2 {
  width: 62px;
  height: 15px;
  margin-right: 10px;
  background: url("../images/mathe-subnav2.png") no-repeat;
  background-position: -156px 0;
  display: block;
  overflow: hidden;
  float: left;
}

.top-sub-old {
  width: 150px;
  height: 15px;
  background: url("../images/mathe-subnav2.png") no-repeat;
  background-position: -224px 0;
  display: block;
  overflow: hidden;
  float: left;
}

.side-list, .side-list-lower {
  margin-bottom: 10px;
}

.table-list {
  width: 600px;
}
.table-list tr {
  margin-bottom: 10px;
}
.table-list td {
  margin: 0 10px 0 0;
  padding: 6px 5px 0 5px;
  border: 1px solid #002e45;
}
.table-list td:nth-child(1) {
  width: 30%;
}
.table-list td:nth-child(2) {
  width: 70%;
}

/*220428　トップページの「重要なお知らせ」*/
.table-emg {
  width: 100%;
  color: red;
  font-size: 110%;
}
.table-emg tr {
  margin-bottom: 10px;
}
.table-emg td {
  margin: 0 10px 0 0;
  padding : 6px 5px 5px 20px; 
  text-indent : -15px ;
  border: 1px solid red;
}
.table-emg td:nth-child(1) {
  width: 20%;
}
.table-emg td:nth-child(2) {
  width: 80%;
}
.link-emg {
  color: red;
  text-decoration: underline
}
/*220428　トップページの「重要なお知らせ」の設定ここまで*/

.table-list_kenmu {
  width: 600px;
}
.table-list_kenmu tr {
  margin-bottom: 10px;
}
.table-list_kenmu td {
  margin: 0 10px 0 0;
  padding: 6px 5px 0 5px;
  border: 1px solid #002e45;
}
.table-list_kenmu td:nth-child(1) {
  width: 35%;
}
.table-list_kenmu td:nth-child(2) {
  width: 65%;
}

.table-list2 {
  width: 100%;
}
.table-list2 tr {
  margin-bottom: 10px;
}
.table-list2 th {
  border: 1px solid #002e45;
}
.table-list2 td {
  margin: 0 10px 0 0;
  padding: 6px 5px 0 5px;
  border: 1px solid #002e45;
}
.table-list2 .th4 {
  width: 25%;
}

.anchor-blue li {
  padding-left: 18px;
  font-size: 90%;
  background: url("../images/mathe-cursol-black.png") no-repeat;
}
.anchor-blue a:hover {
  color: #006192;
}

.anchor-green li {
  padding-left: 18px;
  font-size: 90%;
  background: url("../images/mathe-cursol-green.png") no-repeat;
}
.anchor-green a:hover {
  color: #ef6701;
}

.crumb li {
  margin-left: 10px;
  padding-left: 15px;
  background: url("../images/mathe-cursol-green.png") no-repeat center left;
  float: left;
}
.crumb li:nth-child(1) {
  margin-left: 0;
}

.smtimg-right {
  margin-left: 10px;
  float: right;
}

.smtimg-left {
  margin-right: 10px;
  float: left;
}

.obj-block {
  margin: 20px 0;
  word-break: break-all;
}

.aobayama-box {
  width: 356px;
  margin: 10px 0;
  padding: 5px;
  font-size: 90%;
  border: 2px solid #006192;
  float: left;
}
.aobayama-box img {
  width: 190px;
  float: left;
}

.caption-block {
  padding: 1px 5px 0 5px;
}

.smt-greeting {
  display: none;
}

#accordion h3:hover {
  cursor: pointer;
}

#accordion div {
  padding: 10px;
  line-height: 18px;
  border: 1px solid #002e45;
}

.column2-box {
  width: 100%;
}

/* 学生座談会用 */
.za-h2 {
  height: 24px;
  padding: 10px;
  color: #000;
  font-weight: bold;
  line-height: 24px;
}

.za-name {font-weight: bold;}

.zadankai-textcolor {color: #fff100;}
.zadankai-bgcolor {background-color: #fff100;}

/* Mobile Landscape Size to Tablet Portrait (devices and browsers) */
/* Mobile Portrait Size to Mobile Landscape Size (devices and browsers) */
@media only screen and (min-width: 320px) and (max-width: 641px) {
  .special-contents, .top-new-news, .top-topics, .top-news-list, .header-subset {
    width: 100%;
  }

  .header-subset {
    text-align: center;
  }

  .top-new-news {
    margin: 0;
  }

  .special-banner {
    width: 100%;
  }
  .special-banner .spBanner-list {
    width: 100%;
  }
  .special-banner .spBanner-list li {
    width: 33.333%;
    float: left;
  }

  .special-banner {
    display: none;
  }

  #news-tab-box {
    width: 95%;
    margin: 0 auto;
  }
  #news-tab-box li {
    width: 50%;
    height: 40px;
    font-size: 90%;
    text-align: center;
    line-height: 40px;
    background-color: #e6e6e6;
    background-image: none;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    float: left;
    text-indent: 0;
    white-space: normal;
    overflow: auto;
  }
  #news-tab-box li:nth-child(1) {
    border-right: 1px solid #fff;
    border-radius: 10px 0 0 0;
  }
  #news-tab-box li:nth-child(2) {
    border-radius: 0 10px 0 0;
  }
  #news-tab-box li:nth-child(3) {
    margin-top: 1px;
    border-right: 1px solid #fff;
    border-radius: 0 0 0 10px;
  }
  #news-tab-box li:nth-child(4) {
    margin-top: 1px;
    border-radius: 0 0 10px 0;
  }
  #news-tab-box li.tab-select {
    color: #fff;
    background: #002e45;
  }

  .smtimg-right, .smtimg-left {
    width: 100%;
    margin: 0;
    text-align: center;
    float: none;
  }

  .table-list {
    width: 100%;
  }

  .aobayama-box {
    width: 90%;
    height: auto;
    margin: 0 auto;
    float: none;
  }

  .smt-greeting {
    display: block;
  }

  .smt-greeting-img {
    display: none;
  }

  .crumb {
    width: 100%;
  }
  .crumb li {
    padding-left: 15px;
    background: url("../images/mathe-cursol-green.png") no-repeat center left;
  }
  .crumb li:nth-child(1) {
    margin-left: 10px;
  }
  .zadankai-prof-img {max-width: 40%;height: auto;}
  .theme02height {height: 48px;}
	
/*写真の入ったテーブルのスマホ表示を整えたい。231003*/	
	.tb-photo {

    width: 100%;
  }
  table.tb-photo th,
  table.tb-photo td {
    display: block;
    width: 100%;
    border-bottom:none;
  }
  .tb-photo tr:last-child{
    border-bottom: solid 1px #ccc;
  } /*ここまで231003テスト中*/
}
		
	
/* Mobile Landscape Size to Tablet Portrait (devices and browsers) */
/* Mobile Portrait Size to Mobile Landscape Size (devices and browsers) */
/* --- color module */
.color-blue {
  background-color: #002e45;
}

.color-blue-light {
  background-color: #006192;
}

.color-green {
  background-color: #1e4745;
}

.color-brown {
  background-color: #734800;
}

.color-yellow {
  background-color: #e7bc00;
}

.color-gray {
  background-color: #999;
}

.color-orange {
  background-color: #ef6701;
}

.f-color-blue {
  color: #002e45;
}

.f-color-blue-light {
  color: #006192;
}

.f-color-green {
  color: #1e4745;
}

.f-color-green-light {
  color: #357d79;
}

.f-color-brown {
  color: #734800;
}

.f-color-yellow {
  color: #e7bc00;
}

.f-color-red {
  color: #c1180b;
}

.f-color-orange {
  color: #ef6701;
}

.f-color-white {
  color: #fff;
}

/* --- text module */
.font-bold {
  font-weight: bold;
}

/* --- size module */
.font-small {
  font-size: 90%;
}

/* --- position module */
.mrgn-center {
  margin: 0 auto;
}

.mrgn-tb20px {
  margin: 20px 0;
}

.mrgn-t20px {
  margin-top: 20px;
}

.mrgn-b10px {
  margin-bottom: 10px;
}

.txt-center {
  text-align: center;
}

.txt-right {
  text-align: right;
}

.vertical-middle {
  vertical-align: middle;
}

.flo-left {
  float: left;
}

.flo-right {
  float: right;
}

.d-n {
  display: none;
}

.icon-pos {
  vertical-align: bottom;
}

/* --- margin&padding module */
.tb-spacing {
  margin: 10px 0;
}

/* --- navigation module */
.nav-height {
  height: 40px;
  line-height: 40px;
  text-align: center;
}

/* --- clear module */
.txt-indent-clear {
  text-indent: 100%;
  white-space: nowrap;
  overflow: hidden;
}

.clearfix:before,
.clearfix:after {
  content: " ";
  display: table;
}

.clearfix:after {
  clear: both;
}

.clearfix {
  *zoom: 1;
}

/* 要素を横並びにする。（オープンキャンパスのスケジュールで使用）*/
.items{
    display: flex;
    align-items: flex-start;
	gap: 10px;
}

/*test*/
img {
    max-width: 100%;
    height: auto;
  }