/*reset*/
html, body, div, span, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
abbr, address, cite, code,
del, dfn, em, img, ins, kbd, q, samp,
small, strong, sub, sup, var,
b, i,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
 caption, tfoot, thead, 
article, aside, canvas, details, figcaption, figure,
footer, header, hgroup, menu, nav, section, summary,
time, mark, audio, video {
 margin:0;
 padding:0;
 border:0;
 outline:0;
 vertical-align:baseline;
 background:transparent;
 box-sizing: border-box;
}
body {
 margin: 0;
 width: 100%;
 font-smoothing: antialiased;
 font-variant-numeric: tabular-nums;
 /* safari hover対策 */
 -webkit-font-smoothing: antialiased;
  font-size: 16px;
  font-family: 'Noto Sans JP', sans-serif;
}
main{
 display: block;
}
article,aside,details,figcaption,figure,
footer,header,hgroup,menu,nav,section {
 display:block;
}
h1, h2, h3, h4, h5, h6{
    font-size: inherit;
    font-weight: inherit;
}
img {
    max-width: 100%;
 vertical-align: bottom;
 line-height: 1.0;
}
ul, ol{
    padding-inline-start: 0;
    margin-block-start: 0;
    margin-block-end: 0;
}
ul{
    list-style: none;
}
blockquote, q {
 quotes:none;
}
blockquote:before, blockquote:after,
q:before, q:after {
 content:'';
 content:none;
}
a {
 margin:0;
 padding:0;
 vertical-align:baseline;
 text-decoration: none;
 color: inherit;
 box-sizing: border-box;
}
.inner a {
    word-break: break-all;
    display: inline-block;
    word-wrap: break-word;
    -ms-word-wrap: break-word;
}

/* change colours to suit your needs */
ins {
 background-color:#ff9;
 color:#000;
 text-decoration:none;
}

/* change colours to suit your needs */
mark {
 background-color:#ff9;
 color:#000;
 font-style:italic;
 font-weight:bold;
}
del {
 text-decoration: line-through;
}
abbr[title], dfn[title] {
 border-bottom:1px dotted;
 cursor:help;
}
table {
 border-collapse:collapse;
 border-spacing:0;
}
th, td {
    box-sizing: border-box;
}
/* change border colour to suit your needs */
hr {
 display:block;
 height:1px;
 border:0;
 border-top:1px solid #cccccc;
 margin:1em 0;
 padding:0;
}
input, select {
 vertical-align:middle;
}
button {
 line-height: 1.0;
 background-color: transparent;
 border: none;
 cursor: pointer;
 outline: none;
 padding: 0;
 appearance: none;
}

/*-reset-*/
/*common*/
.br {
    display: inline-block;
}
.center {
    text-align: center;
}
.material-icons.at {
    font-size: 18px;
    transform: translateY(18%);
}
#breadcrumb_inner {
    width: 90%;
    margin: auto;
}
#breadcrumb a:after {
    content: ">";
    padding: 10px;
}
#page_top {
    position: fixed;
    bottom: 30px;
    right: 5px;
}
#page_top a {
    background: #e6e6e6;
    color: #03004c;
    text-align: center;
    text-decoration: none;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: inline-block;
}
#page_top a:hover {
    background-color: #03004c;
    color: #fff;
    text-decoration: none;
}
.material-icons {
    font-size: 50px;
    position: relative;
    top: 50%;
    transform: translateY(-50%);
}
.material-icons.mail--at {
    font-size: 19px;
    transform: inherit;
    vertical-align: text-bottom;
}
h2 {
    font-size: 45px;
    font-weight: bold;
    margin-bottom: 20px;
}
.h2_sub {
    font-size: 22px;
    font-weight: 400;
    font-family: 'Noto Sans JP', sans-serif;
}
h3 {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 30px;
}
.left_img_style h2 {
    background: #fff;
}
.bg_gray {
    background: #e6e6e6;
}
.fcolor_b{
    color: #03004c;
}
.fcolor_y{
    color: #f9be00;
}
.fc_font{
    font-family: Futura, 'Century Gothic';
}
.noto_font {
    font-family: 'Noto Serif JP', serif;
}
.type01, .bg_gray, .under_area {
    padding: 100px 0;
}
.left_img_style, .right_img_style, .top_img_type {
    padding: 0;
}

.bg_inner {
    width: 1200px;
    margin: auto;
}
.bloc_link {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    text-indent: -999px;
    z-index: 2;
}
.arrow {
    position: absolute;
    right: 2%;
    top: 55%;
    transition: .5s;
}
.arrow::before,
.arrow::after{
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    margin: auto;
    content: "";
    vertical-align: middle;
}
.arrow::before{
    right: 10px;
    width: 57px;
    height: 1px;
    background: #03004c;
}
.arrow::after{
    right: 6px;
    width: 25px;
    height: 0;
    border-top: 1px solid #03004c;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
    top: -17px;
}
.news_list li a:hover, .support_list li:hover .arrow {
    transform: translateX(10px);
    transition: .5s;
}
.viewmore {
    display: flex;
    margin-top: 80px;
    width: 45%;
    position: relative;
}
.viewmore.short_line {
    width: 100%;
    margin: 50px 0 20px;
}
.viewmore a {
    font-size: 25px;
    font-family: Futura, 'Century Gothic';
    font-weight: 600;
    letter-spacing: .2em;
    text-align: right;
    margin-left: auto;
    transition: .2s;
}
.viewmore a:before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 60%;
    background: #03004c;
    height: 1px;
}
.viewmore a:hover {
    color: #fabe00;
}
.viewmore a:hover:before {
    background: #fabe00;
}
.left_img_style, .right_img_style {
    display: flex;
}
.left_img, .right_img {
    width: 50%;
}
.img_next {
    width: 50%;
    padding: 3% 10% 3% 4%;
    background: #fff;
}
.left_img_style .img_next {
    margin-left: auto;
}
.right_img_style .img_next {
    margin-right: auto;
    padding: 3% 4% 3% 10%;
}
.area_title_en {
    font-size: 110px;
    font-weight: bold;
}
.left_img_style .area_title_en {
    text-align: right;
}

/*-common-*/
/*header*/
header {
    width: 100%;
    position: fixed;
    z-index: 20;
    height: 130px;
    background: #fff;
    top: 0;
}
.inner_header {
    width: 95%;
    margin: auto;
    display: flex;
    justify-content: space-between;
    height: 130px;
}
.flex.header_right {
    display: flex;
    justify-content: flex-end;
    margin-right: 220px;
    height: 58px;
    align-items: center;
}
.logo {
    display: flex;
    align-items: center;
    width: 430px;
}
.logo img {
    width: 100%;
}
/*.right_area {
    width: 1000px;
    margin-left: 25px;
}*/
/*情報掲載希望非表示時*/
.right_area {
    min-width: calc(95% - 500px);
    margin-left: 5%;
    flex: 1;
}
.header_utokyo_logo {
    position: absolute;
    right: 0;
    padding: 10px 30px 10px 80px;
    background: #03004c;
    overflow: hidden;
}
.header_utokyo_logo img {
    width: 140px;
}
.header_utokyo_logo:before {
    content: "";
    width: 45px;
    height: 82px;
    background: #fff;
    position: absolute;
    top: 4px;
    left: -9px;
    -webkit-transform: rotate( 
315deg
 );
    -ms-transform: rotate(43deg);
    transform: rotate( 
315deg
 );
}
.heaer_nav {
    display: flex;
    margin-right: 30px;
}
.heaer_nav li {
    width: 120px;
    text-align: center;
}
.heaer_nav li img {
    margin-right: 5px;
}
.heaer_nav li img {
    margin-right: 5px;
    margin-bottom: 2px;
    width: 31px;
}
.heaer_nav li a {
    display: flex;
    align-items: center;
    font-size: 16px;
    font-weight: 500;
}
.exchange {
    display: flex;
    border: 1px solid #03004c;
    border-radius: 0 0 5px 5px;
    font-size: 14px;
}
.lang {
    width: 90px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}
.lang a {
  width:100%;
  padding: 19px 0;
  display: inline-block;
}
.lang.select {
    background: #03004c;
    color: #fff;
}
.changebtn_sp {
    display: none;
}
.changebtn_sp {
    position: absolute;
    right: 320px;
}

.changebtn_sp .lang {
    width: 60px;
    height: 30px;
}
/**nav**/
nav.pc {
    width: 925px;
    margin-left: auto;
}
nav ul {
    width: 100%;
    margin-top: 20px;
    display: flex;
    justify-content: space-between;
    font-size: 17px;
    font-weight: 500;
}
nav.pc li {
    position: relative;
}
.pc li a {
    display: flex;
    align-items: center;
}
nav li a {
    color: #03004c;
}
.pc img {
    margin-right: 5px;
}
nav li a.active {
    border-bottom: 2px solid;
    padding: 0 0 8px;
}
nav.pc li a:before {
    content: '';
    width: 0;
    left: 50%;
    bottom: 0;
    transition: all 0.3s ease;
    border-bottom: 2px solid #03004c;
    position: absolute;
    display: block;
}
nav.pc li a:hover:before {
    width: 50%;
    border-bottom: 2px solid #03004c;
}
nav.pc li a:after {
    content: '';
    width: 0;
    right: 50%;
    bottom: 0;
    transition: all 0.3s ease;
    border-bottom: 2px solid #03004c;
    position: absolute;
    display: block;
}
nav.pc li a:hover:after {
    width: 50%;
    border-bottom: 2px solid #03004c;
}
nav.pc li a{
    position: relative;
    padding: 0 0 8px;
}
/***sp-nav***/
.overlay {
  content: "";
  display: block;
  width: 0;
  height: 0;
  background-color: rgba(0, 0, 0, 0.5);
  position: absolute;
  top: 0;
  left: 0;
  z-index: 10;
  opacity: 0;
  transition: opacity .5s;
}
.overlay.open {
  width: 100%;
  height: 100vh;
  opacity: 1;
}
.menu-trigger {
    width: 60px;
    height: 58px;
    vertical-align: middle;
    cursor: pointer;
    position: fixed;
    top: 0px;
    right: 0;
    z-index: 100;
    transform: translateX(0);
    transition: transform .5s;
    background: #03004c;
    padding: 9px;
    display: none;
}
.menu-trigger span {
    display: inline-block;
    box-sizing: border-box;
    position: absolute;
    left: 0;
    width: 60%;
    height: 1px;
    background-color: #fff;
    margin: 0 20%;
}
.menu-trigger.active span {
  background-color: #fff;
}
.menu-trigger span:nth-of-type(1) {
  top: 10px;
}
.menu-trigger.active span:nth-of-type(1) {
  transform: translateY(6px) rotate(-45deg);
  top: 28px;
}
.menu-trigger span:nth-of-type(2) {
    top: 20px;
}
.menu-trigger.active span:nth-of-type(2) {
  opacity: 0;
}
.menu-trigger span:nth-of-type(3) {
    top: 31px;
}
.menu-trigger.active span:nth-of-type(3) {
  transform: translateY(-10px) rotate(45deg);
    top: 44px;
}
.menu-trigger p {
    color: #fff;
    text-align: center;
    font-size: 12px;
    margin: 28px 0 0;
}
nav.sp {
  width: 50%;
  height: 100%;
  padding-top: 100px;
  background-color: rgba(7, 12, 71, 0.8705882352941177);
  position: fixed;
  top: 0;
  right: 0;
  z-index: 9;
  transform: translate(100%);
  transition: all .5s;
  overflow-y: scroll;
}
nav.sp.open {
  transform: translateZ(0);
}
nav.sp ul {
    display: block;
    width: 80%;
    margin: auto;
}
nav.sp .heaer_nav li a::before, nav.sp .heaer_nav li a:after {
    content: none
}
nav.sp .heaer_nav {
    background: #fff;
    padding-top: 0;
    margin: 30px auto;
}
nav.sp .heaer_nav a {
    color: #03004c;
}
nav.sp li {
    font-size: 20px;
    font-weight: 400;
    padding: 10px 0;
    position: relative;
}
nav.sp li a {
    color: #fff;
    text-align: left;
}
.sp_control a {
    color: #fff;
}
.menu-trigger.active span {
    background-color: #fff;
}
nav.sp img {
    background: #fff;
    margin-right: 12px;
    padding: 6px 5px;
    border-radius: 50%;
    width: 35px;
}
.menu-trigger.active p{
    display:none;
}
.menu-trigger.active {
    right: 2px;
}
.sp_utokyo_logo {
    text-align: center;
}
nav.sp .sp_utokyo_logo img {
    background: none;
    width: auto;
    border-radius: unset;
}

/***-sp-nav-***/
/**-nav-**/
/*-header-*/
main {
    margin-top: 130px;
}
/*slider*/
.slider_area {
    position: relative;
    width: 100%;
    overflow: hidden;
}
.slider_on {
    position: absolute;
    top: 47px;
    left: 10%;
    width: 576px;
}
.slider_text {
    position: absolute;
    width: 35%;
    top: 37%;
    right: 10%;
    transform: translateY(-50%);
    font-size: 20px;
}
.decoration {
    display: none;
    width: 110%;
    height: 220px;
    background: #fff;
    position: absolute;
    top: -82px;
    left: -13px;
    -webkit-transform: rotate(
-5deg
);
    -ms-transform: rotate(-5deg);
    transform: rotate(
-5deg
);
}
.scroll {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translatex(-50%);
    height: 161px;
}
/*-slider-*/
/*contents*/
.main_contents {
    background: #f9be00;
    padding: 60px 0 80px;
}
.main_title {
    text-align: center;
}
.enter_content {
    display: flex;
    justify-content: space-between;
    margin-top: 50px;
}
.enter_bloc {
    background: #fff;
    width: 47%;
    display: flex;
    flex-direction: column;
    position: relative;
}
.inner_enter {
    padding: 10px 15px;
    display: flex;
    flex-direction: column;
    flex: 1 0 auto;
}
.enter_bloc:hover .inner_enter {
    border: 2px solid;
    padding: 8px 13px;
}
.enter_en {
    font-size: 50px;
    font-weight: 800;
}
.enter_en img {
    width: 100px;
    position: relative;
    bottom: 13px;
    margin-left: 10px;
}
.enter_banner {
    color: #fff;
    font-weight: 300;
    width: 100%;
}
.enter_banner a {
    background: #03004c;
    padding: 7px 15px;
    width: 100%;
    display: inline-block;
    box-sizing: border-box;
}
.enter_banner a:after {
    content: ">>";
    margin-left: 10px;
}
.enter_title {
    font-size: 40px;
    font-weight: 600;
}

.main_text {
    font-size: 30px;
    font-weight: 500;
    line-height: 2.3;
}
.top_h2 {
    color: #03004c;
    font-size: 56px;
    font-weight: 500;
    position: relative;
}
.top_h2 img {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 300px;
}
.main_text {
    font-size: 30px;
    font-weight: 500;
    line-height: 2.3;
}
.top_h1 {
    color: #03004c;
    font-size: 56px;
    font-weight: 500;
}
/*-contents-*/
/*area_1*/
.news_list li {
    background: #fff;
    position: relative;
    margin-bottom: 30px;
    display: flex;
    flex-wrap: wrap;
    padding: 40px 5%;
    font-size: 20px;
    transition: .5s;
    align-items: center;
}
.news_list.useful_site li {
    display: block;
}
.news_list li:after {
    content: "";
    background: #03004c;
    width: 13%;
    height: 1px;
    position: absolute;
    bottom: 0;
    left: 0;
}
.news_list li:hover, .type01 .news_list li:hover {
    transition: .5s;
    background: #f5edd5;
}
.news_list li:hover .arrow {
    transform: translateX(18px);
    transition: .5s;
}
.news_list li a {
    width: 100%;
    display: flex;
}
.intro {
    font-size: 15px;
    margin: 10px 20px;
    color: #333333;
}
.list_date {
    margin-right: 4%;
}
.link_title {
    padding-right: 89px;
    width: calc(100% - 306px);
}


/*-area_1-*/
/*area_2*/
.flow_box, .flow_box_right {
    position: relative;
    height: 120px;
}
.flow_box h3, .flow_box_right h3 {
    position: absolute;
    background: #fff;
    padding: 15px 0 15px 20px;
    letter-spacing: .1em;
    font-size: 54px;
    z-index: 1;
}
.flow_box h3 {
    width: 735px;
    right: 0;
}
.left_img_style .enter, .right_img_style .enter {
    font-size: 34px;
    margin-bottom: 30px;
}
.left_img_style .enter {
    text-align: right;
}
.flow_box_right h3 {
    left: 0;
    width: 795px;
    padding: 15px 20px 15px 0;
}
.bgimg_box {
    position: relative;
}
.area3 .bgimg_box {
    width: 50%;
    background: url(/content/400157068.jpg)no-repeat left center;
    background-size: cover;
}
.area4 .bgimg_box {
    width: 50%;
    background: url(/content/400157069.jpg)no-repeat right center;
    background-size: cover;
}
.bgimg_box img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.bgimg_box.sp_bg_box {
    display: none;
}
.top_cate_list li {
    border: 1px solid;
    font-size: 20px;
    margin: 18px auto;
    width: 100%;
    position: relative;
    color: #03004c;
}
.top_cate_list li a {
    padding: 15px 20px 15px 60px;
    width: 100%;
    display: inline-block;
}
.top_cate_list li:before {
    content: "";
    height: 100%;
    width: 5px;
    background: #f9be00;
    position: absolute;
    left: 0;
    top: 0;
}
.top_cate_list li:after {
    content: "";
    position: absolute;
    left: 17px;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 30px;
}
/*.area3 .list1:after {
    background: url(/content/400157076.png)no-repeat;
    background-size: 30px;
}*/
.area3 .list1:after {
    background: url(/content/400157077.png)no-repeat;
    background-size: 30px;
}
.area3 .list2:after {
    background: url(/content/400157081.png)no-repeat;
    background-size: 30px;
}
.area4 .list1:after {
    background: url(/content/400157082.png)no-repeat;
    background-size: 30px;
}
.area4 .list2:after {
    background: url(/content/400157083.png)no-repeat;
    background-size: 30px;
}
.area4 .list3:after {
    background: url(/content/400157084.png)no-repeat;
    background-size: 30px;
}
.top_cate_list li a:hover {
    background: #f5edd5;
}
.top_cate_list li img {
    margin-right: 10px;
}
/*area_3*/
/*footer*/
.footer_logo_img {
    text-align: center;
    margin: 100px auto 40px;
}

.inner_footer {
    color: #fff;
    padding: 30px 0;
    width: 90%;
    margin: auto;
}

.footer_nav ul {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
}

footer {
    background: #03004c;
}
.copyright_area{
    display: flex;
    justify-content: space-between;
}
address.l-footer-copyright {
    background: #e6e6e6;
    padding: 35px 5%;
    width: 70%;
    display: flex;
    align-items: center;
}
.UTokyo_logo {
    display: flex;
    align-items: center;
    width: 30%;
    padding: 25px 6%;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}
.UTokyo_logo img {
    margin-left: auto;
}
.UTokyo_logo:before {
    content: "";
    width: 91px;
    height: 170px;
    background: #e6e6e6;
    position: absolute;
    top: -58px;
    left: -20px;
    -webkit-transform: rotate( 
43deg
 );
    -ms-transform: rotate(43deg);
    transform: rotate( 
43deg
 );
}
/*-footer-*/
/*********下層*********/
/*common*/
.inner {
    width: 1200px;
    margin: auto;
    position: relative;
}
.inner h3 {
    margin-bottom: 70px;
    line-height: 1.3;
}

.main_visual_area {
    position: relative;
}
.main_visual_on {
    position: absolute;
    top: 0;
    left: 5%;
    font-size: 100px;
    font-weight: bold;
}
.under_top_title_box {
    background: #fff;
    position: relative;
    top: -40px;
    width: 600px;
    text-align: center;
    padding: 10px 20px;
}
.under_top {
    display: inline-block;
    font-size: 40px;
    font-weight: 600;
    margin-bottom: 25px;
}
.descriptin {
    text-align: left;
}
.inner .icon_writing{
    position: absolute;
    right: 0;
    top: 10px;
    width: 215px;
}
.u_top_img {
    position: sticky;
    top: 65px;
}
.top_img_type_title_box {
    text-align: center;
    width: 500px;
    margin: -6% auto 0;
    background: #fff;
    padding: 30px 20px;
    position: relative;
}
.top_img_type_title:after {
    content: "";
    width: 44px;
    height: 1px;
    background: #03004c;
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translate(-50%, -50%);
}
.top_img_type_title {
    font-weight: 600;
    position: relative;
}
.top_img_type_intro {
    margin-top: 35px;
}
.index_area {
    margin: 30px auto;
    width: 1200px;
}
.list_img {
    min-height: 0%;
    display: flex;
    flex-direction: column;
    flex: 1 0 auto;
    background: #fff;
    width: 100%;
}
.list_img img {
    position: relative;
    top: 50%;
    transform: translateY(-50%);
}
.center_title {
    text-align: center;
    position: relative;
    padding-bottom: 30px;
    margin-bottom: 40px;
}
.center_title:after {
    content: "";
    width: 44px;
    height: 1px;
    background: #03004c;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translatex(-50%);
}
.center_sub_title {
    font-size: 25px;
    margin-top: 10px;
}
.type01 .news_list li {
    background: #e6e6e6;
}
.under_area_1, .under_area_2, .under_area_3, .under_area_4, .under_area_5 {
    padding: 100px 0;
}
/*-common-*/
/*learn*/

.flex_display {
    display: flex;
    justify-content: space-between;
}
.flex_img {
    width: 50%;
}
.flex_right {
    width: 50%;
    padding: 0 4%;
}
.nature_title {
    font-family: 'Shippori Mincho', serif;
    margin: 50px 0 20px;
}
.flex_img_left_type .about_link, .flex_img_right_type .about_link {
    margin: 80px 0;
    width: 324px;
}
.flex_img_left_type .about_link .viewmore.short_line, .flex_img_right_type .viewmore.short_line {
    margin-top: 20px;;
}
.about_link p {
    margin-bottom: 15px;
}
.flex_img_left_type .about_link .viewmore.short_line, , .flex_img_right_type .about_link .viewmore.short_line {
    margin: 0;
}
.flex_img_left_type .about_link .viewmore.short_line a, .flex_img_right_type .about_link .viewmore.short_line a {
    font-size: 15px;
}
.flex_img_left_type .about_link .viewmore a:before, .flex_img_right_type .about_link .viewmore a:before {
    width: 200px;
}
.file_link {
    width: 100%;
    text-align: center;
    margin-bottom: 20px;
}
.file_link a {
    width: 100%;
    display: inline-block;
    border: 1px solid;
    padding: 20px 0;
    transition: .2s;
}
.box_type {
    display: flex;
    flex-wrap: wrap;
}
.box_type li {
    width: calc(94% / 3);
    background: #e6e6e6;
    margin: 0 1% 24px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition-duration: .3s;
}
.box_type li:hover {
    box-shadow: 0 2px 5px rgb(0 0 0 / 30%);
    transform: scale(1.02);
    transition-duration: .3s;
}
.cover {
    padding: 5%;
    background: #fff;
    text-align: center;
    min-height: 0%;
    width: 100%;
}
.cover img {
    position: relative;
    max-width: 300px;
    max-height: 200px;
    box-shadow: 4px 4px 5px 4px #ececec;
}
.book_info_block {
    display: flex;
    flex-direction: column;
    flex: 1 0 auto;
}
.book_intro {
    font-size: 14px;
    margin: 20px 0;
    display: flex;
    flex-direction: column;
    flex: 1 0 auto;
    color: #333333;
    line-height: 1.2;
}
.box_list_title {
    font-size: 18px;
    font-weight: 600;
    margin: 10px 0 0;
    display: flex;
    flex-direction: column;
    flex: 1 0 auto;
}
.author {
    font-size: 15px;
    display: flex;
    flex-direction: column;
    flex: 1 0 auto;
    margin-top: 15px;
}
.list_viewmore {
    letter-spacing: .2em;
    position: relative;
    padding-left: 80px;
    margin-bottom: 20px;
}
.list_viewmore.fcolor_b:before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 70px;
    background: #03004c;
    height: 1px;
}
/*-learn-*/
.topics_area {
    padding: 30px;
}
.topics_content .flex_img {
    width: 30%;
}
.topics_content .nature_logo {
    width: 80%;
}
.topics_content .nature_title {
}
.topics_content .flex_right p {
    margin-top: 30px;
}
.topics_content .about_link {
    margin: 35px 0;
    width: 100%;
}
.topics_content .viewmore.short_line {
    width: 328px;
}
.topics_area .flex_right {
    width: 70%;
    padding: 0 0 0 4%;
}
.flag {
    position: absolute;
    top: -7%;
    left: 0;
    font-size: 20px;
    padding: 1% 3%;
    z-index: 1;
    background: #03004c;
}

/*detail*/
#breadcrumb_area {
    position: relative;
    z-index: 1;
}
#breadcrumb a {
    color: #03004c;
}
main.detail_page .under_main_contents .inner {
    min-height: 40vh;
}
.cate_title_area {
    height: 230px;
    width: 100%;
    overflow: hidden;
    background: #e6e6e6;
    position: relative;
}
.cate_title_inner {
    width: 90%;
    margin: auto;
    position: relative;
    top: 50%;
    transform: translatey(-50%);
}
.cate_title_deco {
    width: 110%;
    height: 168px;
    background: #fff;
    position: absolute;
    top: -96px;
    left: -13px;
    -webkit-transform: rotate( 
-5deg
 );
    -ms-transform: rotate(-5deg);
    transform: rotate( 
-5deg
 );
}
.catetitle_en {
    font-size: 65px;
    font-weight: bold;
    margin-bottom: 30px;
    line-height: 1;
}
.cate_title_ja {
    font-size: 35px;
    font-weight: 600;
    line-height: 1;
}
.detail_content {
    display: flex;
    justify-content: space-between;
    margin: 100px 0 180px;
}
.full_content {
    margin: 100px 0 180px;
}
.content_img {
    width: 40%;
    text-align: center;
    padding: 0 3%;
}
.content_right {
    width: 55%;
    margin-left: 5%;
}
.content_img img {
    border: 1px solid #e8e8e8;
    box-shadow: 3px 3px #e8e8e8;
}
.Seminar .content_img img {
    border: none;
    box-shadow: none;
}
.title {
    font-size: 40px;
    border-bottom: 1px solid;
    padding-bottom: 20px;
}
.book_sub_title {
    font-size: 20px;
    margin-top: 12px;
}
.description {
    margin: 25px 0;
}
.cotent_list {
    margin: 10px 0 40px;
}
.full_description {
    margin: 30px auto 60px;
    width: 90%;
}
.cotent_list tr {
    border-top: 1px solid #03004c;
    border-bottom: 1px solid #03004c;
}
.cotent_list th {
    background: #e6e6e6;
    font-weight: normal;
    padding: 15px 15px;
    text-align: left;
    box-sizing: border-box;
    width: 25%;
}
.cotent_list td {
    padding: 15px 20px;
    box-sizing: border-box;
}

.link {
    width: 100%;
    text-align: center;
    margin-bottom: 30px;
    position: relative;
}
.full_content .link {
    width: 500px;
    margin: auto;
}

.link a {
    width: 100%;
    display: inline-block;
    border: 1px solid #03004c;
    border-radius: 10px;
    padding: 23px 55px 23px 20px;
    font-size: 18px;
    transition: .2s;
}
.footer_content {
    margin-top: 40px;
}
.sns_area {
    display: flex;
    justify-content: flex-end;
}
.sns_area li {
    margin-right: 12px;
}
.flag_area {
    display: flex;
    position: absolute;
    top: -8%;
}
.full_content .flag_area {
    top: -17%;
}

.detail_flag {
    background: #03004c;
    color: #fff;
    font-size: 20px;
    padding: 2px 25px;
    z-index: 1;
    margin-right: 10px;
}
.online.detail_flag {
    background: #f9be00;
}
.full_content {
    margin: 100px 0 180px;
    letter-spacing: 0.1em;
    line-height: 1.8;
    font-size: 18px;
}

.full_description {
    margin: 30px auto 60px;
    width: 90%;
}
.detail_lst_title {
    font-size: 30px;
    border-bottom: 1px solid;
    padding-bottom: 5px;
    margin-bottom: 15px;
}
.link_area {
    margin-top: 50px;
    display: flex;
    justify-content: space-between;
}
.list_bloc {
    width: 45%;
}
.detail_list {
    list-style: disc;
    padding-inline-start: 30px;
}
.detail_list li {
    margin: 10px 0;
}
.nature_research {
    display: flex;
    justify-content: space-between;
}
.n_img {
    width: 50%;
}
.nature_right {
    width: 50%;
    padding: 0 4%;
}
.nature_title {
    font-family: "Shippori Mincho", serif;
    margin: 50px 0 20px;
    font-size: 48px;
    font-weight: 800;
}
.about_onlineclass {
    margin: 80px 0;
    width: 324px;
}
.about_onlineclass p {
    margin-bottom: 15px;
}
.about_onlineclass .viewmore.short_line {
    margin: 0;
}
.about_onlineclass .viewmore a {
    font-size: 15px;
}
.about_onlineclass .viewmore a:before {
    width: 200px;
}
.seminar.box_type li {
    width: calc(92% / 2);
    margin: 0 2% 60px;
    padding: 0;
}
.s_flag {
    position: absolute;
    top: -10%;
    left: 15px;
    font-size: 16px;
    padding: 1% 3%;
    z-index: 1;
    background: #03004c;
}
.seminaer_box_title {
    font-size: 22px;
    font-weight: 600;
    margin-right: 100px;
    line-height: 1.3;
}
.support_list li {
    position: relative;
    margin-bottom: 30px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    padding: 40px 5%;
    font-size: 20px;
    border-top: 1px solid;
    border-bottom: 1px solid;
}
.support_list li:hover .link_title {
    color: #fabe00;
}
.support_list li:hover .arrow:before, .support_list li:hover .arrow:after {
    background: #fabe00;
    border-color: #fabe00;
}
.support_flag {
    font-size: 18px;
    line-height: 1;
    padding: 5px 5px;
    z-index: 1;
    background: #03004c;
    margin-right: 40px;
    width: 100px;
    text-align: center;
}
.enSupportFlag.support_flag {
    width: 135px;
    line-height: 1.2;
    font-size: 16px;
}
.dead_line {
    color: #c30000;
    font-size: 15px;
    align-items: center;
    display: flex;
}
.seminar_info_block {
    position: relative;
    padding: 20px;
}
.online_flag {
    text-align: center;
    background: #f9be00;
    color: #fff;
    padding: 2px 2%;
    position: absolute;
    right: 20px;
    top: 13px;
    font-size: 14px;
}
.under_main_contents .inner h3 {
    font-size: 24px;
    margin-bottom: 0px;
}
.other .detail_content {
    margin: 100px 0 70px;
}
.detail_content_bloc h4 {
    font-size: 30px;
    font-weight: 600;
}
.detail_content_bloc {
    margin-top: 30px;
}
.nmonline {
    margin-bottom: 30px;
}
.detail_content_bloc ul {
    list-style: disc;
}
.detail_content_bloc li {
    margin: 5px 0 5px 17px;
}
.detail_content_bloc a, td a{
    text-decoration: underline;
    color: #03004c;
}
.topics {
    display: flex;
    flex-wrap: wrap;
}
.topics li {
    width: calc(94% / 3);
    background: #e6e6e6;
    padding: 15px;
    margin: 0 1% 60px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition-duration: .3s;
}
.topics_img img {
    position: relative;
    max-height: 200px;
}
.topics_img {
    padding: 5%;
    background: #fff;
    min-height: 234px;
    width: 100%;
    align-items: center;
    justify-content: center;
    display: flex;
}
.topics li:hover {
    box-shadow: 0 2px 5px rgb(0 0 0 / 30%);
    transform: scale(1.02);
    transition-duration: .3s;
}
.topics_info_block {
    display: flex;
    flex-direction: column;
    flex: 1 0 auto;
}
.topics_intro {
    font-size: 14px;
    margin: 20px 0;
    display: flex;
    flex-direction: column;
    flex: 1 0 auto;
    color: #333333;
}

/*-detail-*/

/*汎用ページ*/
.img_list {
    display: flex;
    flex-wrap: wrap;
}
.img_list li {
    width: calc(94% / 3);
    margin: 10px 1%;
}
.detail_img_logo {
    text-align: center;
    margin-bottom: 70px;
}
.under_main_contents .inner .sitepolicy h3 {
    margin: 40px 0 20px;
    border-bottom: 1px solid;
    position: relative;
    padding-left: 15px;
}
.sitepolicy h3::before {
    content: "";
    width: 3px;
    height: 100%;
    background: #03004c;
    position: absolute;
    left: 0px;
}
.sitepolicy td {
    padding: 10px 26px;
}
.full_content .main_content {
    margin-bottom: 70px;
}
.detail_page .index_area .news_list li {
    background: #e6e6e6;
}
ul.sitemapList ul {
    margin-left: 47px;
    margin-bottom: 18px;
    color: #03004c;
}
ul.sitemapList li {
    margin: 10px 0;
}
ul.sitemapList li a {
    border-bottom: 1px dashed;
}
ul.sitemapList li a:before {
    content: "\025b7";
    font-size: 12px;
    margin-right: 6px;
}
ul.sitemapList li a:hover {
    border-bottom: 1px dashed #fabe00;
    color: #fabe00;
}
ul.sitemapList li a:hover:before {
    color: #fabe00;
}
/*-汎用ページ-*/
.flag_learn, .news_01, .support_01, .seminar_02 {
    color: #ffe17e;
}
.flag_support, .news_02, .seminar_04 {
    color: #ffcaa4;
}
.flag_seminar, .news_03, .support_03, .seminar_03  {
    color: #b2edff;
}
.flag_other, .support_02, .news_04, .seminar_01 {
    color: #fff;
}
.taxt_inner_link {
    width: 500px;
    position: relative;
    margin: 15px 30px;
}
.taxt_inner_link a {
    text-decoration: none;
    width: 100%;
    display: inline-block;
    border: 1px solid;
    padding: 10px 55px 10px 20px;
    transition: .2s;
}
.taxt_inner_link a:hover, .file_link a:hover, .link a:hover {
    background: #03004c;
    color: #fff;
    transition: .2s;
}

.open_in_new {
    font-size: 35px;
    right: 20px;
    position: absolute;
}
.text_after {
    font-size: 20px;
    transform: translateY(20%);
    margin: 0 0 0 10px;
}
.form iframe {
    width: 100%;
}
.freebirdFormviewerViewCenteredContent {
    width: 100% ;
}
.top_margin {
    margin-top: 15px;
}
a.fcolor_b {
    text-decoration: underline;
}
a.fcolor_b:hover {
    color: #f9be00;
}
.freebirdFormviewerViewFooterEmbeddedMenu {
    padding-left: 0px;
}
.m-top {
    margin-top: 40px;
}
.hover-line:hover {
    text-decoration: underline;
}
/*********
英語調整
*********/
.enTop .enter_title {
    font-size: 34px;
}
.enTop .flow_box h3, .enTop 
 .flow_box_right h3 {
    font-size: 45px;
    letter-spacing: inherit;
}
.enTop .flow_box h3 {
    width: 790px;
}
.enTop .left_img_style .enter, .enTop .right_img_style .enter {
    font-size: 25px;
}
.enUnderTop .under_top {
    font-size: 36px;
}
.enUnderTop h2 {
    font-size: 40px;
}
.enUnderTop .top_img_type_title_box {
    width: 600px;
}
.style--disc {
    list-style: disc;
    padding-inline-start: 50px;
}
/***********************************
************************************/
/*@media*/
@media screen and (max-width: 1600px) {
nav.pc {
    width: 100%;
}
.right_area {
    margin-left: 2%;
}
}
@media screen and (max-width: 1500px) {
.enter_title {
    font-size: 37px;
}
.en_header .logo {
    width: 25%;
}
}
@media screen and (max-width: 1400px) {
/*.area_2.left_img_style, .area_3.right_img_style {
    background-size: initial;
}
.area_2.left_img_style {
    background-position-x: -50%;
}*/
.area_3.right_img_style {
    background-position-x: 160%;
}
.img_next, .right_img_style .img_next {
    padding: 3% 4%;
}
.logo {
    width: 30%;
}
}
@media screen and (max-width: 1300px) {
.slider_on {
    width: 400px;
}
.inner, .bg_inner {
    width: 90%;
}
.index_area {
    width: 100%;
}
.full_content .index_area {
    width: 100%;
}
.enter_title {
    font-size: 35px;
}
.main_contents .icon_writing {
    width: 200px;
}
.main_text {
    font-size: 25px;
    line-height: 1.8;
}
.top_h1, h2 {
    font-size: 50px;
}
.left_img_style, .right_img_style {
    padding: 0;
}
h3 {
    font-size: 40px;
}
.h2_sub {
    font-size: 20px;
}
.viewmore a {
    font-size: 21px;
}
.area_title_en {
    font-size: 97px;
}
.flow_box h3 {
    font-size: 49px;
    width: 668px;
}
.flow_box_right h3 {
    font-size: 49px;
    width: 722px;
}
.title {
    font-size: 35px;
}
.nature_title {
    font-size: 43px;
    margin: 40px 0 20px;
}
.full_content {
    font-size: 16px;
}
}
@media screen and (max-width: 1200px) {
header, .inner_header {
    height: 96px;
}
.header_utokyo_logo {
    right: 60px;
}
.right_area {
    width: 2%;
}
.logo, .en_header .logo {
    width: 345px;
}
main {
    margin-top: 96px;
}
.slider_area {
    height: auto;
    min-height: auto;
}
.flex.header_right, nav.pc {
    display: none;
}
.changebtn_sp {
    display: flex;
}
.menu-trigger {
    display: block;
}
li.pad_none {
    display: none;
}
.footer_nav ul {
    justify-content: flex-start;
}
.footer_nav li {
    margin: 0 20px;
}
.enter_title {
    font-size: 30px;
}
.top_h2 img{
    width: 220px;
}
.flow_box h3 {
    font-size: 45px;
    padding: 10px 0 10px 20px;
    width: 615px;
}
.flow_box_right h3 {
    font-size: 45px;
    width: 665px;
    padding: 10px 20px 10px 0;
}
.enter_title {
    font-size: 30px;
}
.top_h2 img{
    width: 220px;
}
.scroll {
    width: 16%;
    height: auto;
}
.flow_box, .flow_box_right {
    height: 100px;
}
address.l-footer-copyright {
    padding-right: 0;
}
.UTokyo_logo:before {
    left: -37px;
}
.flex_img_left_type .about_link, .flex_img_right_type .about_link {
    margin: 60px 0;
}
.title {
    font-size: 30px;
}
.catetitle_en {
    font-size: 60px;
    margin-bottom: 20px;
}
.flex_img {
    width: 40%;
}
.flex_right {
    width: 60%;
}

}
@media screen and (max-width: 1100px) {
.bg_gray, .under_area {
    padding: 80px 0;
}
.type01 {
    padding: 0;
}
.left_img_style, .right_img_style {
    padding: 0;
}
.viewmore.short_line a:before {
    width: 50%;
}
address.l-footer-copyright {
    width: 65%;
}
.UTokyo_logo {
    width: 35%;
    padding: 25px 8%;
}
.enter_title {
    font-size: 26px;
}
.top_h2 img {
    bottom: -8px;
    width: 170px;
}
.link_title {
    width: 100%;
}
}
@media screen and (max-width: 1000px) {
address.l-footer-copyright {
    width: 60%;
    padding: 35px 3%;
}
nav.sp {
    width: 80%;
}
.UTokyo_logo {
    width: 40%;
}
.slider_on {
    width: 37%;
}

.top_h1, h2 {
    font-size: 44px;
}
.news_list li, .support_list li {
    padding: 30px 4%;
    font-size: 16px;
}
.arrow {
    right: 3%;
}
.viewmore {
    margin-top: 60px;
    width: 55%;
}

.left_img_style .inner, .right_img_style .inner {
    padding: 0;
}
.area_title_en {
    font-size: 85px;
}
.flow_box h3 {
    font-size: 37px;
    width: 510px;
}
.flow_box_right h3 {
    font-size: 37px;
    width: 552px;
}
.flow_box, .flow_box_right {
    height: 80px;
}
.left_img_style .enter, .right_img_style .enter {
    font-size: 30px;
    margin-bottom: 15px;
}
.viewmore.short_line {
    margin: 20px 0 5px;
}
.viewmore a, .viewmore.short_line a {
    font-size: 19px;
}
.flex_img {
    width: 40%;
}
.flex_right {
    width: 60%;
}
.flex_img_left_type .about_link, .flex_img_right_type .about_link {
    margin: 40px 0;
}
.title {
    font-size: 26px;
}
.book_sub_title {
    font-size: 18px;
    margin-top: 10px;
}
.catetitle_en {
    margin-bottom: 10px;
}
.left_img_style, .right_img_style {
    flex-wrap: wrap;
}
.left_img_style .bgimg_box, .right_img_style .bgimg_box {
    height: 300px;
    width: 100%;
}
.img_next, .right_img_style .img_next {
    width: 100%;
    margin: 0 auto;
    padding: 0 3% 3%;
    box-shadow: 2px 2px 10px 3px #dedede;
}
.right_img_style .bgimg_box {
    order: 1;
    -webkit-order: 1;
    -ms-flex-order: 1;
    margin-top: 60px;
}
.right_img_style .img_next {
    -webkit-order: 2;
    -ms-flex-order: 2;
    order: 2;
}
.bgimg_box {
    display: none;
}
.bgimg_box.sp_bg_box {
    display: block;
}
.topics li {
    width: calc(96% / 2);
}
.seminar.box_type li {
    width: 100%;
}
.nature_title {
    font-size: 38px;
    margin: 20px 0 10px;
}




}
@media screen and (max-width: 898px) {
.logo {
    width: 300px;
}
.slider_text {
    font-size: 16px;
}
.top_h2 {
    font-size: 45px;
}
.main_text {
    font-size: 21px;
    line-height: 1.5;
}
.decoration {
    top: -110px;
}
.inner, .bg_gray, .under_area {
    padding: 60px 0;
}
.under_area .inner {
    padding: 0;
}
.left_img_style, .right_img_style {
    padding: 0;
}
.top_h1, h2 {
    font-size: 38px;
}
.viewmore {
    margin-top: 50px;
    width: 65%;
}
address.l-footer-copyright {
    width: 50%;
}
.UTokyo_logo {
    width: 50%;
    padding: 25px 11%;
}
.under_main_contents .inner, .main_contents .inner, .top_img_type {
    padding: 0;
}
.under_top_title_box {
    width: 500px;
}
.under_top {
    font-size: 35px;
}
.flex_display {
    flex-wrap: wrap;
}
.flex_right {
    width: 100%;
    padding-top: 30px;
}
.flex_img {
    width: 50%;
}
.flex_img_left_type .about_link, .flex_img_right_type .about_link {
    margin: 40px 0;
}
.box_type li {
    width: calc(92% / 2);
    margin: 0 2% 60px;
}
.catetitle_en {
    font-size: 56px;
}
.enter_content {
    flex-wrap: wrap;
}
.enter_bloc {
    width: 100%;
    margin-bottom: 20px;
}
nav.sp {
    width: 100%;
}
.top_img_type_title_box {
    padding: 20px;
}
.header_utokyo_logo {
    display: none;
}
.changebtn_sp {
    right: 70px;
}
}
@media screen and (max-width: 767px) {
.decoration {
    top: -150px;
}
.news_list li, .support_list li {
    padding: 20px 10% 20px 2.5%;
    font-size: 15px;
}
.intro {
    font-size: 13px;
}
.arrow::before {
    right: 0;
    width: 30px;
}
.arrow::after {
    right: 0;
    width: 10px;
    top: -7px;
}
.list_date {
    margin-right: 5%;
}
.link_title {
    padding-right: 0;
}
.viewmore a:before {
    width: 50%;
}
.top_h2 img {
    display: none;
}
.flow_box, .flow_box_right {
    height: auto;
}
.flow_box h3, .flow_box_right h3 {
    position: relative;
    width: 100%;
    font-size: 30px;
    padding: 0;
    margin: 0 0 8px;
}
h2{
    font-size: 30px;
}
.flow_box h3 {
    text-align: right;
}
.area_title_en {
    font-size: 70px;
}
.left_img_style .enter, .right_img_style .enter {
    font-size: 23px;
    margin-bottom: 6px;
}
#page_top a {
    width: 50px;
    height: 50px;
}
i.material-icons {
    font-size: 35px;
    top: 7px;
}
.footer_logo_img {
    width: 80%;
}
.UTokyo_logo img {
    width: 150px;
}
.footer_nav ul {
    flex-wrap: wrap;
    justify-content: left;
}
.footer_nav li {
    margin: 5px 14px;
}
.inner_footer {
    padding: 10px 0;
}
address.l-footer-copyright {
    padding: 1px 3%;
    font-size: 13px;
}
.UTokyo_logo {
    padding: 1px 3%;
}
.under_top_title_box {
    top: 0;
    width: 100%;
    padding: 15px 0;
}
.enUnderTop .under_top {
    text-align: left;
    margin-right: 108px;
}
.inner .icon_writing {
    width: 110px;
    top: 0;
}
.cate_title_area {
    height: 150px;
}
.cate_title_area.nature {
    height: 230px;
}
.nature .catetitle_en {
    font-size: 40px;
}
.nature .cate_title_ja {
    font-size: 27px;
}

.detail_content {
    flex-wrap: wrap;
    margin: 70px 0 60px;
}
.full_content {
    margin: 70px 0 60px;
}
.content_img {
    width: 100%;
    margin: auto;
    height: 300px;
    padding: 3%;
    border: 1px solid #d1d1d1;
}
.content_img img {
    height: 100%;
}
.Seminar .content_img {
    border: none;
    height: auto;
}
.Seminar .content_img img {
    height: auto;
}
.flag_area {
    top: -45px;
}
.detail_flag {
    font-size: 18px;
    padding: 2px 15px;
}
.content_right {
    width: 100%;
    margin: 15px auto;
}
.catetitle_en {
    font-size: 50px;
}
.cate_title_ja {
    font-size: 31px;
}
.under_top {
    font-size: 32px;
}
.main_visual_on {
    font-size: 80px;
}
.support_flag {
    font-size: 14px;
    padding: 4px 2px;
    width: 70px;
}
.under_main_contents .inner h3 {
    font-size: 20px;
}
.detail_content_bloc h4 {
    font-size: 22px;
    line-height: 1.2;
}
.open_in_new {
    font-size: 27px;
}
.taxt_inner_link a {
    line-height: 1.2;
}
.news_list li:hover .arrow {
    transform: translateX(10px);
}
.enUnderTop .top_img_type_title_box {
    width: 100%;
}
.full_content {
    font-size: 14px;
}
.style--disc {
    padding-inline-start: 24px;
}
}
@media screen and (max-width: 600px) {
.logo, .en_header .logo {
    width: 200px;
}
.top_h2 {
    font-size: 35px;
}
.decoration {
    top: -180px;
}
.viewmore {
    width: 95%;
}
.slider_on {
    top: 20px;
}
.UTokyo_logo:before {
    width: 43px;
    height: 92px;
    top: -30px;
    left: -22px;
}
.UTokyo_logo img {
    width: 120px;
}
.top_img_type_title_box {
    width: 80%;
    padding: 20px;
}
.box_type li, .topics li {
    width: 100%;
    flex-direction: inherit;
    margin: 0 0 24px;
}
.top_img_type .index_area {
    width: 95%;
}
.seminar.box_type li {
    width: 100%;
    flex-direction: column;
}
.cover {
    width: 30%;
}
.topics_img {
    width: 30%;
    min-height: 0;
    padding: 1%;
}
.cover img {
    max-width: 67px;
    max-height: 100px;
}
.book_info_block, .topics_info_block {
    padding-left: 4%;
    width: 70%;
}
.box_type h4 {
    margin-top: 0;
    font-size: 17px;
}
.author {
    font-size: 14px;
}
.book_intro {
    margin: 10px 0;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}
.list_viewmore {
    text-align: right;
}
.list_viewmore.fcolor_b:before {
    width: 50%;
}
.list_img {
    background: #fff;
    text-align: center;
    min-height: 0%;
    width: 30%;
    margin-right: 4%;
}
.seminar.box_type .list_viewmore {
    margin: 0 20px 20px 0;
}
.flag {
    font-size: 16px;
}
.full_content .link {
    width: 90%;
}
.box_list_title {
    margin: 3px 0;
}
.topics_intro {
    margin: 10px 0;
}
.topics_info_block .list_viewmore {
    margin-bottom: 0;
}
.under_top, .enUnderTop .under_top {
    font-size: 26px;
    margin-bottom: 15px;
}
.enUnderTop .under_top {
    text-align: left;
    margin-right: 0;
}
.taxt_inner_link {
    width: 100%;
    margin: 10px auto;
}
.enUnderTop .icon_writing {
    display: none;
}
}
@media screen and (max-width: 500px) {
body{
    font-size: 14px;
}
.logo {
    width: 270px;
}
.slider_text {
    width: 200px;
}
.scroll {
    bottom: -25px;
}
header, .inner_header {
    height: 80px;
}
main {
    margin-top: 80px;
}

.slider_on {
    top: 0;
}
.slider_text {
    font-size: 14px;
    width: 90%;
    right: auto;
    left: 50%;
    bottom: 16px;
    top: auto;
    transform: translatex(-50%);
    background: #ffffffa6;
    padding: 5px;
}
.scroll {
    display: none;
}
.news_list li{
    flex-wrap: wrap;
}
.top_h2 {
    font-size: 30px;
}
.main_text {
    font-size: 15px;
    line-height: 1.4;
    margin: 5px 0;
}
.top_h1, h2, .enUnderTop h2 {
    font-size: 25px;
}
h3 {
    font-size: 23px;
    margin-bottom: 15px;
}
.h2_sub {
    font-size: 15px;
}

.catetitle_en {
    font-size: 35px;
    line-height: 1;
}
.cate_title_ja {
    font-size: 23px;
}

.cotent_list th {
    width: 30%;
    padding: 10px 10px;
}
.cotent_list td{
    padding: 10px 10px;
}
.s_flag {
    top: -8%;
}
.main_visual_on {
    font-size: 55px;
}
.inner .icon_writing {
    display: none;
}
.link a {
    padding: 15px 0;
    font-size: 16px;
}
.cate_title_area.nature {
    height: 150px;
}

.nature .catetitle_en {
    font-size: 30px;
}
.nature .cate_title_ja {
    font-size: 20px;
}
.m2 .freebirdFormviewerViewHeaderTitle {
    font-size: 20px;
}
.freebirdFormviewerViewFooterFooterBarLeft {
    display: block;
}

}
@media screen and (max-width: 400px) {
.under_top {
    font-size: 20px;
}
.main_visual_on {
    font-size: 40px;
}
.top_h2 {
    font-size: 26px;
}
.top_h1, h2 {
    font-size: 20px;
}
.top_img_type_title_box {
    width: 100%;
    padding: 15px;
}
.main_contents {
    padding: 30px 0;
}
.enter_content {
    margin-top: 25px;
}
.enter_en img {
    width: 75px;
}
.enter_title {
    font-size: 18px;
    margin-bottom: 0;
}
.enter_en {
    font-size: 37px;
}
.decoration {
    top: -205px;
}
header, .inner_header {
    height: 60px;
}
main {
    margin-top: 60px;
}
.logo {
    width: 200px;
    margin: 0;
}
.inner, .bg_gray, .under_area {
    padding: 30px 0;
}
.main_content_left .icon_writing {
    width: 130px;
}
.left_img_style .bgimg_box, .right_img_style .bgimg_box {
    height: 160px;
}
.bgimg_box img {
    width: 70%;
}
.news_list li, .support_list li {
    padding: 10px 10% 10px 2.5%;
    font-size: 14px;
}
.arrow::before {
    width: 19px;
}
.viewmore a:before, .viewmore.short_line a:before {
    width: 40%;
}
.flex_img_left_type .about_link .viewmore a:before, .flex_img_right_type .about_link .viewmore a:before {
    width: 50%;
}
/*.area_2.left_img_style, .area_3.right_img_style {
    margin-top: 40px;
    background-position-y: 0;
}*/
.area_title_en {
    font-size: 60px;
}
.flow_box h3, .flow_box_right h3 {
    font-size: 20px;
}
.left_img_style .enter, .right_img_style .enter {
    font-size: 19px;
}
.entry_text {
    font-size: 14px;
}
.viewmore a, .viewmore.short_line a {
    font-size: 17px;
    letter-spacing: .1em;
}
.UTokyo_logo {
    padding: 5px 3%;
}
.UTokyo_logo img {
    width: 100px;
}
nav.sp li, .heaer_nav li a {
    font-size: 14px;
}
nav.sp .heaer_nav li {
    padding: 5px 0;
}
.box_type li {
    flex-direction: column;
}
.box_type h4 {
    font-size: 14px;
}
.author {
    font-size: 13px;
}
.list_viewmore {
    font-size: 13px;
    letter-spacing: 1px;
}
.cover {
    padding: 3%;
    width: 100%;
}
.cover img {
    max-width: 56px;
    max-height: 80px;
    box-shadow: none;
}
.index_area {
    margin-bottom: 0;
}
.box_type li:last-child {
    margin-bottom: 0;
}
.online_flag {
    font-size: 14px;
    right: auto;
    position: relative;
    padding: 0 0;
    margin-bottom: 8px;
}
.seminaer_box_title {
    font-size: 18px;
    margin-right: 0;
}
.seminaer_box_sub_title {
    font-size: 15px;
}
.seminaer_box_date {
    font-size: 15px;
}
.seminar_info_block {
    padding: 20px 15px 5px;
}
.topics li {
    flex-direction: column;
    margin-bottom: 50px;
}
.topics_img {
    width: 100%;
}
.book_info_block, .topics_info_block {
    padding-left: 0;
    width: 100%;
}
.top_cate_list li {
    font-size: 15px;
}
.top_cate_list li a {
    padding: 8px 10px 8px 60px;
}
.main_visual_on {
    line-height: 1;
}
.nature_title.fcolor_b {
    font-size: 28px;
    margin: 20px 0 10px;
    line-height: 1;
}
.detail_flag {
    font-size: 15px;
}
.flag_area, .full_content .flag_area {
    top: -29px;
}
.full_content .detail_flag {
    font-size: 14px;
    padding: 0 10px;
}
.under_main_contents .inner h3 {
    font-size: 20px;
}
.book_sub_title {
    font-size: 15px;
    margin-top: 5px;
}
.sitepolicy th, .sitepolicy td {
    display: inline-block;
    width: 100%;
}
ul.sitemapList ul {
    margin-left: 20px;
}
.full_content .main_content {
    margin-bottom: 45px;
}
.flex_img_left_type .about_link, .flex_img_right_type .about_link {
    width: 90%;
}
.full_content, .detail_content {
    margin: 40px 0 0;
}
.nature .catetitle_en {
    font-size: 25px;
}
}

/*********
英語調整
*********/

@media screen and (max-width: 1500px) {
.enTop .flow_box h3, .enTop .flow_box_right h3 {
    font-size: 40px;
}
}
@media screen and (max-width: 767px) {
.enTop .flow_box h3, .enTop .flow_box_right h3 {
    width: 100%;
    font-size: 33px;
}
.enSupportFlag.support_flag {
    font-size: 13px;
    padding: 4px 2px;
}
}