@media only screen and (max-width: 767px) {
	body {
		min-width: 100%;
		max-width: 750px;
		font-size: calc(30px + 30 * ((100vw - 750px) / 750));
		background-size: auto;
	}
  
  .u_pc_view {
    display: none !important;
  }
  .u_sp_view {
    display: initial !important;
  }
  .u_mat20 { margin-top:10px; }
  .u_mat30 { margin-top:15px; }
  .u_mat40 { margin-top:20px; }
  .u_mat50 { margin-top:25px; }
  .u_mab20 { margin-bottom: 10px; }
  .u_mab25 { margin-bottom: 10px; }
  .u_mab30 { margin-bottom: 15px; }
  .u_mab40 { margin-bottom: 20px; }
  .u_mab50 { margin-bottom: 25px; }
  .u_mab60 { margin-bottom: 30px; }
  .u_mab100 { margin-bottom: 50px; }
  
  .u_mab_sp_10 { margin-bottom:10px; }
  .u_mab_sp_20 { margin-bottom: 20px; }
  
 
  .swiper .swiper-slide dl {
    display: inherit;
  }
  .swiper .swiper-slide dl dt {
    margin-right: 0;
  }
  
  .u_flex {
/*    display: inherit;*/
  }
  
  .u_flex.is_sp_column {
	flex-wrap: wrap;
	flex-direction: column;
}
  .u_flex.is_ai_sp_start { 
	align-items: flex-start;
}
  .u_flex.is_jc_sp_start{ 
	flex-wrap: wrap;
	justify-content: flex-start;
}
  
  .u_flex.is_ai_sp_center { 
	align-items: center;
}
  /* ===============================================
  ハンバーガーボタンのスタイリング
  =============================================== */
  .hamburger {
    width: 50px;
    height: 50px;
    position: absolute;
    appearance: none;
    border: 0;
    padding: 10px;
    margin: 0;
    background-color: #DD2E19;
    cursor: pointer;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
  }
  .hamburger span,
  .hamburger span::after,
  .hamburger span::before {
    position: absolute;
    display: block;
    content: "";
    width: 30px;
    height: 2px;
    background-color: #fff;
    transition: all 0.5s;
  }
  .hamburger span::before {
    top: -10px;
  }
  .hamburger span::after {
    bottom: -10px;
  }
  .hamburger.open span {
    background-color: transparent;
  }
  .hamburger.open span::before {
    top: 0;
    transform: rotate(45deg);
  }
  .hamburger.open span::after {
    bottom: 0;
    transform: rotate(-45deg);
  }

/* ===============================================
メニューのスタイリング
=============================================== */
  .nav {
    position: fixed;
    width: 90%;
    height: 100vh;
    top: 70px;
    right: -100%;
    background-color: #FFFFFF;
    padding: 0;
    transition: all 0.5s;
    overflow: scroll;
    padding-bottom: 100px;
  }
  .nav__list {
    width: 100%;
  }
  .nav__item a,
  .nav__item span{
    display: block;
    font-size: 20px;
    color: #333333;
    text-decoration: none;
    background: #fbdad5;
    padding: 20px 0 20px 20px;
    border-bottom: 1px solid #dd2e19;
    font-weight: bold;
  }
  .nav__item.sub a,
  .nav__item.sub span{
    background: #FFFFFF;
    padding: 20px 0 20px 30px;
    font-size: 1.6rem;
    font-weight: normal;
    display: block;
  }
  .nav__item a:hover {
    color: #FFFFFF;
    background-color: #DD2E19;
  }
  .nav__item.sub span{
    background: #f1f1f1;
    color: #CCCCCC;
  }
  .nav.open {
    right: 0;
  }
  
  /*----------------------------------------------
    l_news_area
  ---------------------------------------------*/
  .l_news_area {
    padding: 60px 0;
  }
  .c_news_type01 dt {
    padding-left: 0;
    float: none;
  }
  .c_news_type01 dd {
    padding-left: 0;
    padding-top: 10px;
    border-bottom: 1px solid #CCCCCC;
  }
  .c_news_type01 dd:not(:first-of-type) {
    border-top: none;
  }
  
  /*----------------------------------------------
    l_contents_area
  ---------------------------------------------*/
  .l_contents_area {
    padding: 60px 0 45px 0;
  }
  .c_contents_btn {
    width: 100%;
  }
  .c_contents_btn a {
    display: flex;
    align-items: center;
    padding: 30px 25px;
  }
  .c_contents_btn a p:first-of-type{
    margin: 0 25px 0 0!important;
  }
  .c_contents_btn a p:first-of-type img{
    width: 35px;
  }
  .c_contents_btn a p:last-of-type {
    text-align: left!important;
  }
  
  /*----------------------------------------------
    l_sponsor_area
  ---------------------------------------------*/
  .l_sponsor_area {
    padding: 60px 0;
  }
  .c_sponsor_box.is_col3 p,
  .c_sponsor_box.is_col2 p{
    width: 49%;
  }
  .c_sponsor_box02 p {
    width: 49%;
  }
  .c_sponsor_box02 p:not(:nth-of-type(3n)) {
    margin-right: 0;
  }
  .c_sponsor_box02 p:not(:nth-of-type(2n)) {
    margin-right: 2%;
  }
  .l_sponsor_platinum {
  }
  .l_sponsor_platinum .c_ttl_type02 {
    width: 100%;
    text-align: center;
  }
  .l_sponsor_platinum div {
    justify-content: center;
    width: 100%;
  }
  .l_sponsor_platinum div p {
    width: 30%;
    margin: 0 1%;
  }
  .l_sponsor_gold div p {
/*    width: 27%;*/
  }
  .l_sponsor_gold div p,
  .l_sponsor_silver div p,
  .l_sponsor_bronze div p {
/*    margin: 0 1% 1% 1%;*/
  }
  

.l_sponsor_box .l_sponsor_platinum a[href^="https://"] img {
  width: 30vw;
  height: 10.2vw;
}

.l_sponsor_box .l_sponsor_gold a[href^="https://"] img {
  width: 27vw;
  height: 9vw;
}

.l_sponsor_box .l_sponsor_silver a[href^="https://"] img {
  width: 22vw;
  height: 7.4vw;
}

.l_sponsor_box .l_sponsor_bronze a[href^="https://"] img {
  width: 20vw;
  height: 6.8vw;
}
  /*----------------------------------------------
    l_secretariat_area
  ---------------------------------------------*/
  .l_secretariat_area {
    padding: 60px 0;
  }
  .c_secretariat_box  {
    flex-wrap: wrap;
    justify-content: center;
  }
  .c_secretariat_box div {
    width: 100%;
  }
  .c_secretariat_box div:first-of-type {
    margin-right: 0;
  }
  .c_secretariat_box div:last-of-type {
    margin-left: 0;
    margin-top: 30px;
  }
  
  /*----------------------------------------------
    l_btn_area
  ---------------------------------------------*/
  .l_btn_area  {
    padding: 60px 0;
  }
   .l_btn_area > div > div p {
     width: 49%;
  }
  
  /*----------------------------------------------
    l_header_area
  ---------------------------------------------*/
  .l_header_area {
    position: fixed;
    width: 100%;
    background: #FFFFFF;
    top: 0;
    z-index: 999;
  }
  .l_header_top {
    height: 70px;
    padding: 10px;
  }
  .l_header_logo {
    width: 70%;
  }
  .l_header_logo img {
    width: 100%;
  }
	
/*----------------------------------------------
	.l_main_contents
---------------------------------------------*/

.l_co_host {
  padding: 10px 0;
  flex-wrap: wrap;
  justify-content: center;
}
  .l_co_host div {
    width: 21%;
    margin: 10px 2%;
}
  
  /*----------------------------------------------
    l_main_area
  ---------------------------------------------*/
  .c_la_box {
    display: flex;
    justify-content: space-between;
  }
  .c_la_box p {
    width: 50%;
  }
  .c_la_box p:first-of-type {
    border-right: 1px solid #FFFFFF;
  }
  .c_la_box p a {
    display: block;
    width: 100%;
    padding: 10px;
    background: #00655F;
    text-align: center;
    color: #FFFFFF;
    text-decoration: none;
  }
  
  .l_main_area {
    position: relative;
    transition: .2s;
  }
  .l_main_area.open::after {
    content: '';
    display: inline-block;
    width: 100%;
    height: 100%;
    background: #000000;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 9;
    opacity: .5;
  }
  main {
    margin-top: 70px;
  }
  
  /*----------------------------------------------
    l_footer_area
  ---------------------------------------------*/
  .l_footer_area {
    padding: 0;
  }
  .l_copyright {
    border-top: none;
    text-align: center;
    margin-top: 0;
  }
  
	
/*----------------------------------------------
	box
---------------------------------------------*/

/*.c_box_info*/
.c_box_info {
  margin:0 0 15px;
  padding: 10px 5px;
  font-size: 1.6rem;
}
	
	
  
  /*----------------------------------------------
    c_ttl_type01
  ---------------------------------------------*/
  .c_ttl_type01 {
    font-size: 2.5em;
  }
  
  
  /*----------------------------------------------
    c_ttl_type02
  ---------------------------------------------*/
  .c_ttl_type02 span {
		font-size: calc(40px + 30 * ((100vw - 750px) / 750))!important;
  }
  .c_ttl_type02.is_small span {
		font-size: calc(30px + 30 * ((100vw - 750px) / 750))!important;
  }
  .c_ttl_type02 span::before,
  .c_ttl_type02 span::after{
    background-size: cover;
    width: 46px;
    height: 6px;
  }
  .c_ttl_type02 span::before{
    left: -56px;
  }
  .c_ttl_type02 span::after{
    right: -56px;
  }
  
  /*----------------------------------------------
    c_ttl_type03
  ---------------------------------------------*/
  .c_ttl_type03 {
    border-bottom: none;
  }
  .c_ttl_type03 span {
    display: inline-block;
    border-radius: 5px 5px 0 0;
  }
  .c_ttl_type03 span::before,
  .c_ttl_type03 span::after {
    content: none;
  }
  
  
  /*----------------------------------------------
    c_btn_type01
  ---------------------------------------------*/
  .c_btn_type01,
  .c_btn_type01.is_w250,
  .c_btn_type01.is_w320,
  .c_btn_type01.is_w400 { 
    width: 100%;
  }
  
  
  /*----------------------------------------------
    c_table_type01
  ---------------------------------------------*/
  .c_table_type01 {
    width: 100%!important;
  }
  .c_table_type01.is_sp th,
  .c_table_type01.is_sp td {
    width: 100%;
    display: inline-block;
  }
  
  .is_scroll {
    width: 100%;
    overflow-x: scroll;
    white-space: nowrap;
  }
  .is_scroll .c_table_type01 th,
	.is_scroll .c_table_type01 td {
		width: 100%;
		display: table-cell;
	}
	.is_scroll .c_table_type01 th,
	.is_scroll .c_table_type01 tr:not(:last-of-type) td {
		border-bottom: 1px solid #ddd;
	}
  
  .c_table_type01.is_visitors tr th:last-of-type {
    table-layout: fixed;
    width: 200px;
  }
  
  .c_table_type01.is_visitors.is_en {
    table-layout: fixed;
    min-width: 100%;
    width: auto!important;
  }
  
  .c_table_type01.is_visitors.is_en tr th {
    width: auto;
  }
  
  .c_table_type01.is_visitors.is_en thead tr th:last-of-type {
    width: 70vw;
    min-width: 70vw;
  }
  /*----------------------------------------------
    c_table_type02
  ---------------------------------------------*/
  .c_table_type02 th,
  .c_table_type02 td {
    width: 100%;
    display: inline-block;
  }
  .c_table_type02 th {
    padding-bottom: 0;
  }
  
  
  /*----------------------------------------------
    c_outline_box
  ---------------------------------------------*/
  .c_outline_box {
    flex-wrap: wrap;
    justify-content: flex-start;
  }
  .c_outline_box div {
    width: 49%;
    margin-bottom: 20px;
  }
  .c_outline_box02 {
    display: inherit;
  }
  .c_outline_box02 div {
    margin: 0 auto 20px auto;
  }
  
  /*----------------------------------------------
    c_dl_box
  ---------------------------------------------*/
  .c_dl_box {
    display: block;
    text-align: center;
  }
  .c_dl_box div:first-of-type {
    margin-right: 0;
    margin-bottom: 10px;
  }
  .c_dl_btn_box {
    display: block;
  }
  .c_dl_btn_box p {
    margin-right: 0;
  }
  
  .c_box_type01 {
    width: 100%;
  }
  
  .c_box_type05{
    width: 100%;
  }
  
  .u_al_sp_left{
    text-align: left
  }
  
  .c_box_type06 {
    width: inherit;
  }

  #pwc .c_ttl_type06{
    font-size:2rem;
  }
  .c_ttl_type07{
    font-size:2rem;
  }
   .c_ttl_type08{
    font-size:2rem;
  }
  
  .c_student_box{
    width: 100%;
}
  
  .c_award_list{
  padding: 0;
}
   .c_academic_list{
  padding: 0;
}
}