@media (max-width: 480px) {

body {
	width: 100%;
	min-width: 100%;
	line-height: 1.8em;
	font-size: 14px;
}

body.menu-open {
	position: fixed;
	overflow: hidden;
}


.pc-only{
	display: none;
}

.sp-only{
	display: block;
}

.pc-only-in{
    display: none;
}

.space{
	height: 30px;
}

header .header-content{
	width: 100%;
	padding-left: 3vw;
	padding-right: 3vw;
	height: auto;
	padding-bottom: 6px;
	background-color: #fff;
}

header .header-content .logo img {
	padding-top: 6px;
	max-width: 80%;
	min-width: 230px;
	transition: 0.2s ease-in-out;
}


header .header-right{
	display: none;
}

.menu_button{
	cursor: pointer;
	padding: 6px; 
	padding-top: 0;
	background-color: rgba(255,255,255,0.8);
	position: fixed;
	top: 15px;
	right: 10px;
	z-index: 1001;
	width: 40px;
	height: 40px;
	box-sizing: content-box;
}

.menu_button>div {
	position: relative;
	display: block;
}

.menu_button span,
.menu_button span::before,
.menu_button span::after{
	display: block;
	position: absolute;
	width: 100%;
	height: 5px;
	border-radius: 3px;
	transition: all .2s;
	background-color: #999999;
	box-sizing: border-box;
}

.menu_button span::before{
	content: "";
	top: -12px;
}

.menu_button span::after{
	content: "";
	top: 12px;
}


.menu-open .menu_button span::before{
	transform: translateY(12px) rotate(-45deg);
}

.menu-open .menu_button span{
	background-color: transparent;
}

.menu-open .menu_button span::after{
	transform: translateY(-12px) rotate(45deg);
}



/*-----------------------------------------------------
ヘッダー > グローバルナビ（スマホ）
-------------------------------------------------------*/
.nav-section{
	display: none;
}

.main-nav{
	width: 100%;
	display: block;
	position: fixed;
	z-index: 1000;
	background-color: rgba(0, 80, 170, .95);
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	overflow-x: hidden;
	overflow-y: auto !important;
	transform: translateX(100%);
	transition: .3s ease;

}

.menu-open .main-nav{
	transform: translateX(0);
}

.main-nav .search-area{
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 12px 24px;
	border-bottom: solid 2px #fff;
}

.main-nav .search-area .english_site_btn{
	border: solid 2px #fff;
	color: #fff;
	font-size: 14px;
	padding: 0.5em;
	line-height: 1em;
	white-space: nowrap;
	text-decoration: none;
	background-color: #0050aa;
}

.search-form-sp{
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.search-form-sp .search-input{
	width: 100%;
	flex-grow: 1;
	box-sizing: border-box;
	border: none;
	outline: none;
	line-height: 2em;
	min-height: 32px;
	padding: 0 10px;
	font-size: 16px;
	color: #282828;
	font-family: inherit;
	margin-left: 10px;
	margin-right: 5px;
	-webkit-appearance: none;
	border-radius: 0;
}


.search-form-sp .search-submit{
	width: 50px;
	font-size: 14px;
	padding: 0.5em;
	border: none;
	outline: none;
	color: #fff;
	border: solid 2px #fff;
	background-color: #0050aa;
	cursor: pointer;
	line-height: 1em;
	-webkit-appearance: none;
	border-radius: 0;
}

.main-nav ul {
	width: 100%;
}

.main-nav li {
	width: 100%;
	color: #ffffff;
	font-size: 16px;
	position: relative;
}

.main-nav .open-list {
	display: flex;
}


.main-nav>ul>li>.open-list {
	/* background-color: rgba(0, 80, 170, .95); */
	border-bottom: solid 1px #fff;
}



.main-nav li .opne-btn {
	cursor: pointer;
	padding: 8px 20px;
	font-size: 16px;
	width: 70px;
	background-color: rgba(255, 255, 255, .1);
	position: relative;
	display: flex;
	justify-content: center;
	align-items: center;
}

.main-nav li .opne-btn::after{
	content: "";
	position: absolute;
	width: 1em;
	height: 1em;
	background: url(/common/img/icon_arrow_right.svg) no-repeat center center / 1em 1em;
	transition: 0.15s ease;
}

.main-nav li .open-active.opne-btn::after{
	content: "";
	transform: rotate(90deg);
}


.main-nav>ul>li>.open-list .opne-btn {
	background-color:transparent;
}


.main-nav li a {
	width: 100%;
	display: block;
	color: #ffffff;
	padding: 0.8em 1.5em;
	text-decoration: none;
	position: relative;
	cursor: pointer;
}

.main-nav li a br {
	display: none;
}




.main-nav .menu2 {
	display: none;
	/* display: block; */
}

.main-nav .menu2 li {
	font-size: 16px;
}

.main-nav .menu2>li::before {
	content: '';
	display: block;
	/* width: calc(100% - 40px); */
	width: 100%;
	left: 0;
	right: 0;
	top: 0;
	margin: 0 auto;
	position: absolute;
	box-sizing: border-box;
	border-top: dashed 1px rgba(255, 255, 255, .9);
	z-index: 1;
}


.main-nav .menu2:first-child>li:first-child::before {
	content: '';
	display: none;
} 

.main-nav .menu2>li>a,
.main-nav .menu2>li>div>a {
	padding-left: 2.5em;
	text-indent: -1em;
}

.main-nav .menu2>li>div {
	display: flex;
	width: 100%;
}

.main-nav .menu2>li>a::before,
.main-nav .menu2>li>div>a::before {
	content:"";
	padding-left: 1em;
	background: url(/common/img/icon_minus.svg) no-repeat 0 center / 1em 1em;
}


.main-nav .menu2>li {
	background-color: rgba(95, 169, 220, .95);
}


.main-nav .menu3 {
	display: none;
	/* display: block; */
}

.main-nav .menu3>li>a {
	padding-left: 3.5em;
	text-indent: -1em;
}


.main-nav .menu3>li.pc-only {
	display: none;
}

.main-nav .menu3>li {
	color:#282828;
}

.main-nav .menu3>li>a {
	background-color: rgba(255, 255, 255, .95);
	color:#282828;
}
.main-nav .menu3>li::before {
	content: '';
	display: block;
	width: calc(100% - 40px);
	left: 0;
	right: 0;
	top: 0;
	margin: 0 auto;
	position: absolute;
	box-sizing: border-box;
	border-top: dashed 1px rgba(95, 169, 220, .8);
	z-index: 1;
} 


.main-nav .menu3>li:first-child::before {
	content: '';
	display: none;
} 

.main-nav .menu3>li>a::before {
	content:"";
	padding-left: 1em;
	background: url(/common/img/icon_minus_bl.svg) no-repeat 0 center / 1em 1em;
}

.main-nav .other-menu {
	padding: 20px 0;
	border-top: solid 1px #fff;
}

.main-nav .other-menu ul {
	padding: 0 24px;
}

.main-nav .other-menu li {
	width: 100%;
	text-align: center;
	margin-bottom: 15px;
}


.main-nav .other-menu li>a {
	font-size: 15px;
	background-color: #fff;
	color: #006098;
	padding: 1em;
	line-height: 1em;
}

.main-nav .menu2 li a[target="_blank"] .link-icon {
	padding-left: 1.5em;
	background: url(/common/img/icon_link_white.png) no-repeat right center/ 1em auto;
}

.main-nav .menu3 li a[target="_blank"] .link-icon {
	padding-left: 1.5em;
	background: url(/common/img/icon_link_blue.png) no-repeat right center/ 1em auto;
}




footer .footer-border{
	display: none;
}

footer .footer-inner {
    width: 100%;
}

footer .footer-right{
	width: 100%;
	height: 75px;
	margin-top: 0;
	background-color: #d5e9f6;
	justify-content: center;
}

footer .footer-right::after{
	display: none;
}

footer .footer-container{
	flex-direction: column-reverse;
	margin-bottom: 8px;
}


footer .footer-check{
	margin-left: 0;
	margin-right: 8px;

}

footer .footer-left{
	flex-direction: column;
}

footer .footer_address {
   text-align: center;
   margin-top: 15px;
}

#page-top {
    bottom: 8px;
	right: 8px;
}


/*-----------------------------------------------------
メイン画像
-------------------------------------------------------*/
.main-image{
	height: 160px;
}

.main-image .main-title{
	font-size: 20px;
	padding-left: 0.8em;
}

main .contents-inner{
	width: 100%;
	margin-top: 0;
	margin-bottom: 0;
}

main .inner{
	width: 100%;
	padding-left: 15px;
	padding-right: 15px;
}

.contents{
	padding-bottom: 90px;
}


.contents h2{
	font-size: 20px;
}

.contents h3{
	font-size: 18px;
}

.contents h4{
	font-size: 16px;
}

	
.contents .scroll{
	display: block;
	overflow-x: auto;
}

.contents .scroll>table{
	min-width: 900px;
}

.contents table{
	font-size: 90%;
}

.contents .scroll-nowrap{
	display: block;
	overflow-x: auto;
	white-space: nowrap;
}

.contents .scroll-nowrap>table{
	width: 100%;
}

.contents img{
	height: auto;
}

.contents img.img-right,
.contents img.img-left{
	width: 40%;
	max-width: 100%;
}

.contents a[target="_blank"] img,
.contents a[href$=".pdf"] img {
    max-width: 96%;
}

/*----------------------------------------
工大女の子通信！！
----------------------------------------*/

.correspondence_profile{
	flex-direction: column-reverse;
	padding: 0;
	text-align: center;
}

.correspondence_profile>div{
	width: 100%;
}

.correspondence_profile dl{
	margin-right: 0;
}

.correspondence_profile img{
	margin-bottom: 10px;
}



/*----------------------------------------
	post navigation
----------------------------------------*/
.navigation .alignleft, .navigation .alignright{
	width: 100%;
}



/*----------------------------------------
大学からのお知らせ一覧
----------------------------------------*/

ul.topics-list li a{
	flex-direction: column;
}


/*----------------------------------------
刊行物
----------------------------------------*/
.publication-list>li{
	display: block;
	width: 48%;
}

ul.gakuho>li{
	display: block;
	width: 100%;
}

/*-----------------------------------------------------
 目的でさがす
-------------------------------------------------------*/
ul.purpose>li h3 {
    font-size: 16px;
}

ul.purpose>li ul li{
	width: 100%;
}
/*-----------------------------------------------------
 学術推進体制
-------------------------------------------------------*/

.research-work{
	padding-top: 60px;
	padding-bottom: 60px;
}

.research-work.reverse{
	flex-direction: row;
}

.research-work>div{
	width: 100%;
}

.research-work .research-work-contents{
	padding: 0;
	margin-top: 10px;
}


/*-----------------------------------------------------
画像ギャラリー
-------------------------------------------------------*/
.image_box, .flex_box{
	width: 100%;
	max-width: 100%;
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
}

.image_box > *, .flex_box > *{
	margin-bottom: 15px;
}

.image_box img, .flex_box img{
	max-width: 100%;

}

.image_box.sp-row1 > *, .flex_box.sp-row1 > *{
	width: 100%;
}

.image_box.sp-row2 > *, .flex_box.sp-row2 > *{
	width: 48%;
}

.image_box.sp-row3 > *, .flex_box.sp-row3 > *{
	width: 32%;
}

.image_box.sp-row4 > *, .flex_box.sp-row4 > *{
	width: 24%;
}

.image_box.sp-row5 > *, .flex_box.sp-row5 > *{
	width: 18.5%;
}


/*---------------------------------------------
サークル?ピアサポート?KITeco
--------------------------------------------*/
.leftside-image{
	flex-direction: column;
}

.leftside-image img{
	margin: 0 auto 1em auto;
	display: block;
}

/*------------------------------------------------
国際交流センター
-------------------------------------------------*/
#international img,
#international_en img{
	margin-bottom:10px;
}


/*---------------------------------------------
施設?設備概要
--------------------------------------------*/
#shisetu-setubi dl dt{
	float: left;
}

#shisetu-setubi dl dd{
	float: left;
}
	

/*---------------------------------------------
省エネ?環境保全
--------------------------------------------*/
#sunlight-system dl{
	flex-direction: column;
}

#sunlight-system dl dt{
	width: 100%;
}

#sunlight-system dl dd{
	width: 100%;
	text-align: center;
}

#sunlight-system dl dd p{
	text-align: center;
}



/*---------------------------------------------
教員の紹介
--------------------------------------------*/

#teacher .teacher_info{
	flex-direction: column;
	margin-bottom: 2em;
}

#teacher .teacher_image{
	width: 100%;
	margin-right: 0;
	text-align: center;
}

#teacher .teacher_image img{
	width: 64%;
}


#teacher .teacher_data{
	width: 100%;
}

#teacher .teacher_name{
	margin-top: 0.8em;
	font-size: 26px;
	margin-bottom: 0.5em;
}

#teacher .teacher_name_en{
	font-size: 18px;
	padding-left: 0;
	margin-top: 0.3em;
	display: inline-block;
}

#teacher .course span{
	font-size: 16px;
	padding: 0.4em 0.75em;
}

#teacher .system{
	width: 100%;
}

#teacher .web_site{
	flex-direction: column;
}

#teacher .web_site li{
	margin-right: 0;
}

#teacher .web_site li{
	margin-bottom: 1em;
}

#teacher .web_site li a{
	padding: 12px 10px;
}

#teacher .scholar_info{
	margin-bottom: 4em;
}

#teacher .scholar_info h5{
	font-size: 14px;
}

#teacher .research_overview{
	margin-bottom: 3em;
}

#teacher .research_theme ul li{
	flex-direction: column;
}

#teacher .research_theme ul li{
	flex-direction: column-reverse;
	margin-bottom: 2.5em;
}


#teacher .research_theme ul li .research_theme_image{
	width: 100%;
	margin-right: 0;
	text-align: center;
}



#teacher .research_theme ul li .research_theme_content{
	width: 100%;
}

#teacher-list h5{
	font-size: 15px;
}

#teacher-list section>ul>li>ul>li{
	min-width: 45%;
}

#teacher-list section>ul>li>ul>li.wide{
	width: 100%;
}

.contents .post-datetime{
	font-size: 13px;
}

}