@charset "UTF-8";
@media screen and (max-width:640px){
/* CSS Document */
	.pc{
		display: none;
	}
	
	p{
		font-size: 14px;
	}
	
	h2{
		font-size: 24px;
		font-weight: bold;
		color: #38352e;
		position: relative;
		margin-left:30px;
		margin-top: 30px;
	}
	
	h2::before{
		content: "";
		display: block;
		width: 7px;
		height: 25px;
		background-color: #259aaf;
		position: absolute;
		top: 10px;
		left: -20px;
	}
	
	/*	ヘッダー*/
	#header_container{
		width: 100%;
		display: flex;
		padding: 10px;
		position: fixed;
		top: 0;
		left: 0;
		background-color: #fff;
		z-index: 10000; 
	}
	
	#header_logo_container_sp img{
		margin-top: 10px;
		margin-left: 5px;
		width: 192px;
		height: 50px;
	}
	
	#header_top_icon_container{
		display: flex;
		justify-content: space-between;
		align-items: center;
		margin-top: 15px;
		margin-left: 32px;
	}
	
	.header_top_icon_all{
		display: flex;
		flex-direction: column;
		align-items: center;
	}
	
	.header_top_icon_frame{
		visibility: hidden; 
		display: flex;
		justify-content: center;
		align-items: center;
		border-style: solid;
		border-color: #26a3b9;
		width: 50px;
		height: 25px;
		
	}
	
	 .header_top_icon {
		display: flex;
		justify-content: center;
		align-items: center;
	}
	
	.header_top_icon img{
		visibility: visible; 
		width: 21px;
		height: 21px;
	}
	
	.header_top_icon_sentence {
		text-align: center;
	}
	
	.header_top_icon_sentence p{
		font-weight: bold;
		font-size: 10px;
	}
	
	#humberger span{
		background-color: #26a3b9;
		width: 30px;
		height: 3px;
		display: block;
		position: absolute;
		transition: 0.5s;
		right: -39px;
	}
	
	#humberger span:nth-child(1){
		top: 16px;
	}
	
	#humberger span:nth-child(2){
		top: 26px;
	}
	
	#humberger span:nth-child(3){
		top: 36px;
	}
	
	#humberger{
		position:relative;
		z-index: 10000;
	}
	
	#header_top_icon_sentence{
		font-size: 10px;
		font-weight: bold;
		margin-top: 40px;
		margin-left: 8px;
	}
	
	#main_contentes_container{
		width: 100%;
		position: relative;
	}
	
	#main_visual_container {
		width: 375px;
		height: 521px;
		margin-top: 72px;
}
	#main_visual_slider{
		display: block;
		/* 追加。全画面対応のため */
		/* width: 375px; */
		width: 100vw;
		height: 521px;
	}
		
	#main_visual_slider img{
		display: block;
		/* 追加。全画面対応のため */
		width: 100vw;
	}

	/*メインビジュアルの文字*/
	#main_visual_sentence_container{
		background-color: rgba(0, 0, 0, 0.5);
		padding: 15px 35px;
		position: absolute;
		/* top: 50%; */
		right: 1%;
		bottom: 45%;
		z-index: 100;
		margin-left:220px;
		/* 追加。相対値にして少しでも下に行かないように緩和 */
		width: 86vw;
	}
	
	#main_visual_sentence_container p{
		/* 追加。相対値にして少しでも下に行かないように緩和 */
		font-size: 4.2vw;
		z-index: 1000;
		position: relative;
		color:#fff;
	}
	
	/* 追加。TOPICS */
	#main_topics_slider_contentes,
	#main_topics_slider_contentes li,
	.main_topics_slide,
	.main_topics_slide img{
		width: 100vw;
	}

	.main_topics_slider_contentes_sentence{
		background-color:#f5f5f5;
		padding: 20px;
		/* 追加 */
		width: 100%;
	}


	/*	Pick Up*/
	
	#main_pickup_container{
		width: 100%;
		margin-left: 0;
		padding-left: 0;
	}
	
	#main_pickup_slider_container_sp{
		margin-top: 20px;
	}
	
	#main_pickup_slider_sp img{
		width: 100%;
	}
	
	/*NEWS*/
	#main_news_container_sp{
		width: 100%;
		margin-left: 5px;
		margin-right: 5px;
		padding-left: 0;
		/* margin-top: 50px; */
	}
	

	#main_news_contents_sp{
		display: flex;
    	justify-content: space-between;
		flex-wrap: wrap;
		width:80%;
		margin-left: auto;
		margin-right: auto;
	}
	
	#main_news_container_sp li{
		margin-top: 30px;
		width: 100%;
	}

	#main_news_container_sp li a img{
		display: block;
		width: 100%;
	}

	.main_news_sentence_container_sp{
		background-color:#f5f5f5;
		padding: 20px;
	}
	
	.main_news_sentence_container_sp {
		max-width: 100%; 
	}
		
	#main_news_contents_sp img{
		width: 265px;
	}
		
	.main_news_sentense_container_sp{
		padding: 5px;
		margin-top:10px;
		margin-bottom: 15px;
		background-color: #f5f5f5;
	}
		
/*		Campus*/
	#main_campus_contents_container_sp{
		width: fit-content;
		margin: auto;
		margin-top:10px;
	}
		
	#main_campus_contents_sp{
		display: flex;
		justify-content: flex-start;
		flex-wrap: wrap; 
	}

	#main_campus_contents_sp img{
		width: 166px;
		height: 94px;
	}
		
	.main_campus_sentence_container_sp{
		background-color: #f5f5f5;
		width: 166px;
		height: 94px;
	}
		
	.main_campus_sentence_container_sp p{
		text-align: center;
		line-height: 100px;
	}
	
/*	学部・大学院メニュー*/
/*sp版*/
/*アコーディオン全体*/
	.main_study_contents_container{
		list-style: none;
		width: 96%;
		max-width: 340px;
		margin:0 auto;
		background-color: #f5f5f5;
		margin-top:10px;
	}

	.main_study_contents_container li{
		margin: 1px 0;
		list-style: none;
	}

	.main_study_contents_container section {
		border: 1px solid #ccc;
	}

/*アコーディオンタイトル*/
	.department {
		position: relative;/*+マークの位置基準とするためrelative指定*/
		cursor: pointer;
		font-size:1rem;
		font-weight: normal;
		padding: 3% 3% 3% 50px;
		transition: all .5s ease;
	}

/*アイコンの＋と×*/
	.department::before,
	.department::after{
		position: absolute;
		content:'';
		width: 15px;
		height: 2px;
		background-color: #333;
	}
	
	.department::before{
		top:48%;
		left: 15px;
		transform: rotate(0deg);
	}
	
	.department::after{    
		top:48%;
		left: 15px;
		transform: rotate(90deg);
	}

/*　closeというクラスがついたら形状変化　*/

	.department.close::before{
		transform: rotate(45deg);
	}

	.department.close::after{
		transform: rotate(-45deg);
	}

/*アコーディオンで現れるエリア*/
	.main_study_container_all {
		display: none;/*はじめは非表示*/
		background: #f5f5f5;
		margin:0 3% 3% 3%;
		padding: 3%;
	}
		
	.main_study_container_all li{
		padding:10px;
		background-color: #fff;
	}
		
/*メニュー内*/
	.main_study_department_container{
		padding-top:5px;
		padding-bottom:20px;
	}
		
	.main_study_ul{
		padding-left: 0;
	}
		
/*学部名左横の線*/
	.department_name:before {
		content: ''; /* 実際の内容は何もなし */
		display: inline-block; /* 線をインラインブロック要素として表示 */
		width: 24px; /* 線の長さ */
		height: 3px; /* 線の厚さ */
		background-color: #26a3b9; /* 線の色 */
		margin-right: 5px; /* テキストと線の間のマージン */
		vertical-align: middle; /* 線をテキストの中央に合わせる */
}
	
/*お知らせ*/
	#main_info_container{
		width: 85%;
		margin-left: auto;
		margin-right: auto;
		margin-top: 50px;
	}
	
	#main_info_contents_all{
		margin-top:20px;
	}
	
	.main_info_contents_sentence{
		margin: 10px 30px 10px 0;
	}
	
	#main_info_container hr{
		color: #26a3b9;
		border-style: solid;
		border-width: 1px 0 0 0;
	}
	
	#main_info_all_button{
		margin-left: auto;
		margin-right: auto;
		text-align: center;
		border:solid 1px #26a3b9;
		width: 280px;
		height: 50px;
		margin-top: 25px;
		position: relative;
	}
	
	#main_info_all_button p{
		margin-top: 10px;
		text-align: center;
		
	}
	
/*フッター*/

	#footer_nav_container{
		background-color: #f5f5f5;
		padding-bottom: 40px 0;
		box-sizing: border-box;
		width: 100%;
	}
	
	#footer_nav_contents{
		width: 90%;
		display: flex;
		justify-content: space-between;
		margin-top: 30px;
		margin-left: auto;
		margin-right: auto;
		padding-top: 50px;
	}
	
	#footer_nav_contents li{
		font-size: 12px;
	}

	#footer_nav_contents img{
		width: 126px;
		height: 76px;
	}
	
	#footer_copyright_container{
		background-color: #26a3b9;
	}
	
	#footer_copyright_container p{
		color: #fff;
		display: block;
		visibility: visible;
		margin-left: auto;
		margin-right: auto;
		text-align: center;
		font-size: 12px;
	}

}