@charset "UTF-8";

/* -------------------------------------------------------
side_bar_wrap
------------------------------------------------------- */

.side_bar_wrap {
	width: 240px;
	height: 100%;
	background: url(../images/sidebar_bg.jpg) repeat-y left top;
	float: left;
	position: fixed;
	left: 0;
	top: 0;
	z-index: 100;
}

/* -------------------------------------------------------
header
------------------------------------------------------- */

header {
	width: 240px;
	height: 250px;
	padding: 31px 0 0 0;
	text-align: center;
}

header img {
	padding: 0 0 7px;
}

header img.logo {
	-moz-transition: -moz-transform 1s linear;
    -webkit-transition: -webkit-transform 1s linear;
    -o-transition: -o-transform 1s linear;
    -ms-transition: -ms-transform 1s linear; 
    transition: transform 1s linear;
}

header img.logo:hover {
    -moz-transform: rotateY(360deg);
    -webkit-transform: rotateY(360deg);
    -o-transform: rotateY(360deg);
    -ms-transform: rotateY(360deg);
    transform: rotateY(360deg);
}

.sp_logo {
	display: none;
}

/* -------------------------------------------------------
nav
------------------------------------------------------- */

.sp_nav_btn,.sp_nav {
	display: none;
}

nav {
	position: relative;
	z-index: 9999;
	float: left;
}

.nav_list li {
	border-bottom: solid #888 1px;
}

.nav_list li:hover {
}

.nav_list li:first-child {
	border-top: solid #888 1px;
	border-bottom: solid #888 1px;
}

.nav_list li a {
	display: block;
	width: 240px;
	height: 66px;
	text-indent: -9999px;
}

.nav_list1_stay {
	background: #bebebe;
}

.nav_list1_stay span {
	display: block;
	width: 240px;
	height: 66px;
	text-indent: -9999px;
	background: url(../images/nav/home_on.png) left center no-repeat;
}

.nav_list2_stay {
	background: #bebebe;
}

.nav_list2_stay span {
	display: block;
	width: 240px;
	height: 66px;
	text-indent: -9999px;
	background: url(../images/nav/news_topics_on.png) left center no-repeat;
}

.nav_list1 a {
	background: url(../images/nav/home_off.png) left center no-repeat;
}

.nav_list2 a {
	background: url(../images/nav/news_topics_off.png) left center no-repeat;
}

.nav_list3 {
	position: relative;
}

.nav_list3_stay {
	background: #bebebe;
	position: relative;
}

.nav_list3 span {
	width: 240px;
	height: 66px;
	display: block;
	background: url(../images/nav/about_off.png) left center no-repeat;
	text-indent: -9999px;
	cursor: pointer;
}

.nav_list3_stay span {
	width: 240px;
	height: 66px;
	display: block;
	background: url(../images/nav/about_off.png) left center no-repeat;
	text-indent: -9999px;
	cursor: pointer;
}

.nav_list4 a {
	background: url(../images/nav/student_off.png) left center no-repeat;
}

.nav_list4 a:hover {
	background: url(../images/nav/student_on.png) left center no-repeat;
}

/*.nav_list4 {
	position: relative;
}*/

/*.nav_list4 span {
	width: 240px;
	height: 66px;
	display: block;
	background: url(../images/nav/student_off.png) left center no-repeat;
	text-indent: -9999px;
	cursor: pointer;
}*/

.nav_list5 {
	position: relative;
}

.nav_list5 span {
	width: 240px;
	height: 66px;
	display: block;
	background: url(../images/nav/recruit_off.png) left center no-repeat;
	text-indent: -9999px;
	cursor: pointer;
}

.nav_list6 a {
	background: url(../images/nav/seminar_off.png) left center no-repeat;
}

.nav_list1 a:hover {
	background: url(../images/nav/home_on.png) left center no-repeat;
}

.nav_list2 a:hover {
	background: url(../images/nav/news_topics_on.png) left center no-repeat;
}

.nav_list3 span:hover {
	background: url(../images/nav/about_on.png) left center no-repeat;
}

/*.nav_list4 span:hover {
	background: url(../images/nav/student_on.png) left center no-repeat;
}*/

.nav_list5 span:hover {
	background: url(../images/nav/recruit_on.png) left center no-repeat;
}

.nav_list6 a:hover {
	background: url(../images/nav/seminar_on.png) left center no-repeat;
}

.nav_list li span.open {
	background: url(../images/nav/about_on.png) left center no-repeat;
}

.nav_list li span.open2 {
	background: url(../images/nav/student_on.png) left center no-repeat;
}

.nav_list li span.open3 {
	background: url(../images/nav/recruit_on.png) left center no-repeat;
}

.nav_sublist_about {
	width: 250px;
	background: url(../images/nav/sunav_bg.png);
	position: absolute;
	top: -416px;
	left: 240px;
	padding: 415px 0 120% 0;
	cursor: default;
	display: none;
}

.nav_sublist_about li {
	background: #838383;
	border-bottom: solid #666 1px;
}

.nav_sublist_about li:first-child {
	border-top: solid #666 1px;
	border-bottom: solid #666 1px;
}

.nav_sublist_about li a {
	display: block;
	width: 240px;
	height: 66px;
	text-indent: -9999px;
}

.nav_sublist_about1 a {
	background: url(../images/nav/greeting_off.png) left center no-repeat;
}

.nav_sublist_about2 a {
	background: url(../images/nav/project_off.png) left center no-repeat;
}

.nav_sublist_about3 a {
	background: url(../images/nav/publication_off.png) left center no-repeat;
}

.nav_sublist_about4 a {
	background: url(../images/nav/member_off.png) left center no-repeat;
}

.nav_sublist_about1 a:hover {
	background: url(../images/nav/greeting_on.png) left center no-repeat;
}

.nav_sublist_about2 a:hover {
	background: url(../images/nav/project_on.png) left center no-repeat;
}

.nav_sublist_about3 a:hover {
	background: url(../images/nav/publication_on.png) left center no-repeat;
}

.nav_sublist_about4 a:hover {
	background: url(../images/nav/member_on.png) left center no-repeat;
}

.nav_sublist_student {
	width: 250px;
	background: url(../images/nav/sunav_bg.png);
	position: absolute;
	top: -616px;
	left: 240px;
	padding: 615px 0 150% 0;
	cursor: default;
	display: none;
}

.nav_sublist_student li {
	background: #838383;
	border-bottom: solid #666 1px;
}

.nav_sublist_student li:first-child {
	border-top: solid #666 1px;
	border-bottom: solid #666 1px;
}

.nav_sublist_student li a {
	display: block;
	width: 240px;
	height: 66px;
	text-indent: -9999px;
}

.nav_sublist_student1 a {
	background: url(../images/nav/student_nav1_off.png) left center no-repeat;
}

.nav_sublist_student2 a {
	background: url(../images/nav/student_nav2_off.png) left center no-repeat;
}

.nav_sublist_student1 a:hover {
	background: url(../images/nav/student_nav1_on.png) left center no-repeat;
}

.nav_sublist_student2 a:hover {
	background: url(../images/nav/student_nav2_on.png) left center no-repeat;
}

.nav_sublist_recruit {
	width: 250px;
	background: url(../images/nav/sunav_bg.png);
	position: absolute;
	top: -616px;
	left: 240px;
	padding: 615px 0 150% 0;
	cursor: default;
	display: none;
}

.nav_sublist_recruit li {
	background: #838383;
	border-bottom: solid #666 1px;
}

.nav_sublist_recruit li:first-child {
	border-top: solid #666 1px;
	border-bottom: solid #666 1px;
}

.nav_sublist_recruit li a {
	display: block;
	width: 240px;
	height: 66px;
	text-indent: -9999px;
}

.nav_sublist_recruit1 a {
	background: url(../images/nav/recurit_nav1_off.png) left center no-repeat;
}

.nav_sublist_recruit2 a {
	background: url(../images/nav/recurit_nav2_off.png) left center no-repeat;
}

.nav_sublist_recruit3 a {
	background: url(../images/nav/recurit_nav3_off.png) left center no-repeat;
}

.nav_sublist_recruit1 a:hover {
	background: url(../images/nav/recurit_nav1_on.png) left center no-repeat;
}

.nav_sublist_recruit2 a:hover {
	background: url(../images/nav/recurit_nav2_on.png) left center no-repeat;
}

.nav_sublist_recruit3 a:hover {
	background: url(../images/nav/recurit_nav3_on.png) left center no-repeat;
}

.close,.close2,.close3 {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    opacity: 0;
	z-index: 99;
}

.sp_nav_btn {
	position: fixed;
	top: 0;
	left: 0;
	z-index: 20000;
}


/* -------------------------------------------------------
contents
------------------------------------------------------- */

.contents {
	position: relative;
	margin: 0 0 0 239px;
}

.contents_bg {
	width: 100%;
	height: 100%;
	position: fixed;
	z-index: -1000;
}

.icon_area {
	background: url(../images/bg_dot3.png);
	height: 76px;
}

.icon_area ul {
	float: right;
}

.icon_area ul li {
	background: #717071;
	float: left;
	text-indent: -9999px;
}

.icon_area ul li a {
	display: block;
	width: 80px;
	height: 76px;
}

.icon1 a {
	background: url(../images/icon.png) 0 0 no-repeat;
}

.icon2 a {
	background: url(../images/icon.png) -80px 0 no-repeat;
}

.icon3 a {
	background: url(../images/icon.png) -160px 0 no-repeat;
}

.icon4 a {
	background: url(../images/icon.png) -240px 0 no-repeat;
}

.icon5 a {
	background: url(../images/icon.png) -320px 0 no-repeat;
}

.icon1:hover {
	background: #595959;
}

.icon2:hover {
	background: #595959;
}

.icon3:hover {
	background: #595959;
}

.icon4:hover {
	background: #595959;
}

.icon5:hover {
	background: #595959;
}

.page_headline {
	position: absolute;
	top: 76px;
	z-index: 2;
	padding: 36px 55px;
	background: url(../images/page_headline_bg.png);
}

.page_headline h1 {
	float: left;
}

.page_headline p {
	float: right;
}

.headline_bb {
	height: 8px;
	background: #00cc33;
}

.welcome_box h2 {
	padding: 20px 0;
	text-align: center;
	font-size: 26px;
}

.welcome_box p {
	padding: 0 20px;
	font-size: 17px;
}

.bridge_title {
	height: 173px;
	padding: 35px 0 0 240px;
	background: #00cc33;
	color: #fff;
	clear: both;
	box-sizing: border-box;
	-moz-box-sizing: border-box;
	-ms-box-sizing: border-box;
	-o-box-sizing: border-box;
	-webkit-box-sizing: border-box;
}

.bridge_title h3 {
	font-weight: bold;
	font-size: 54px;
	text-align: center;
}

.bridge_title p {
	font-size: 20px;
	text-align: center;
}

.icon_area ul {
	position: absolute;
	right: 0;
	z-index: 2000;
}

/*パラ*/

.icon_area {
	width: 100%;
	position: absolute;
	right: 0;
	box-sizing: border-box;
	-moz-box-sizing: border-box;
	-ms-box-sizing: border-box;
	-o-box-sizing: border-box;
	-webkit-box-sizing: border-box;
}

.page_headline {
	width: 100%;
	padding: 36px 55px 55px 295px;
	box-sizing: border-box;
	-moz-box-sizing: border-box;
	-ms-box-sizing: border-box;
	-o-box-sizing: border-box;
	-webkit-box-sizing: border-box;
}

.welcome_box {
	width: 1048px;
	height: 217px;
	margin: 600px 24px 40px 0;
	padding: 0 0 20px;
	float: right;
	background: url(../images/page_headline_bg.png);
	color: #fff;
}

.bg_img1 {
	position: fixed;
	left: 0;
	z-index: 1;
	overflow: hidden;
}

.top_box {
	width: 100%;
	position: relative;
	z-index: 2;
}

.bridge_title {
	width: 100%;
}

.bg_img_link {
	display: block;
}

.streched_link:after {
	position: absolute;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	z-index: 1;
	pointer-events: auto;
	content: "";
	background-color: rgba(0, 0, 0, 0);
}

.bg_img2 {
	width: 100%;
	height: 277px;
    overflow: hidden;
	position: relative;
}

.bg_img2 img {
    max-width: 100%;
    height: auto;
    width /***/:auto;
    transition: 0.5s;
    -webkit-transition: 0.5s;
    -moz-transition: 0.5s;
    -o-transition: 0.5s;
    -ms-transition: 0.5s;
}

.bg_img2 img:hover {
	-webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -o-transform: scale(1.1);
    -ms-transform: scale(1.1);
    transform: scale(1.1);
}


.bg_img3 {
	width: 100%;
	height: 277px;
    overflow: hidden;
	position: relative;
}

.bg_img3 img {
    max-width: 100%;
    height: auto;
    width /***/:auto;
    transition: 0.5s;
    -webkit-transition: 0.5s;
    -moz-transition: 0.5s;
    -o-transition: 0.5s;
    -ms-transition: 0.5s;
}

.bg_img3 img:hover {
	-webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -o-transform: scale(1.1);
    -ms-transform: scale(1.1);
    transform: scale(1.1);
}

.bg_img4 {
	width: 100%;
	height: 277px;
    overflow: hidden;
	position: relative;
}

.bg_img4 img {
    max-width: 100%;
    height: auto;
    width /***/:auto;
    transition: 0.5s;
    -webkit-transition: 0.5s;
    -moz-transition: 0.5s;
    -o-transition: 0.5s;
    -ms-transition: 0.5s;
}

.bg_img4 img:hover {
	-webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -o-transform: scale(1.1);
    -ms-transform: scale(1.1);
    transform: scale(1.1);
}

/* -------------------------------------------------------
news_topics
------------------------------------------------------- */

.news_topics1 {
	width: 306px;
	margin: 0 0 0 559px;
	padding: 25px;
	background: url(../images/news_topics_bg1.png);
	color: #fff;
	position: absolute;
	top: 0;
    transition: 0.5s;
    -webkit-transition: 0.5s;
    -moz-transition: 0.5s;
    -o-transition: 0.5s;
    -ms-transition: 0.5s;
}

.news_title {
	padding: 0 0 0 15px;
	font-size: 18px;
	background: url(../images/news_arrow.png) no-repeat left 3px;
}

.news_date {
	margin: 0 0 0 11px;
	padding: 0 0 0 20px;
	font-size: 18px;
	background: url(../images/time.png) no-repeat left 5px;
}

.news_topics2 {
	width: 306px;
	margin: 0 0 0 559px;
	padding: 25px;
	background: url(../images/news_topics_bg2.png);
	color: #fff;
	position: absolute;
	top: 0;
    transition: 0.5s;
    -webkit-transition: 0.5s;
    -moz-transition: 0.5s;
    -o-transition: 0.5s;
    -ms-transition: 0.5s;
}

.news_topics3 {
	width: 306px;
	margin: 0 0 0 559px;
	padding: 25px;
	background: url(../images/news_topics_bg3.png);
	color: #fff;
	position: absolute;
	top: 0;
    transition: 0.5s;
    -webkit-transition: 0.5s;
    -moz-transition: 0.5s;
    -o-transition: 0.5s;
    -ms-transition: 0.5s;
}

.news_area {
	width: 960px;
	margin: 0 auto;
	padding: 20px 0;
}

.news_area dt:first-child {
	border-top: solid #fff 1px;
}

.news_area dt {
	padding: 5px 0 0 15px;
	background: url(../images/news_arrow.png) no-repeat left 9px;
	font-size: 18px;
	color: #fff;
}

.news_area dd {
	padding: 0 0 10px 38px;
	background: url(../images/time2.png) no-repeat 18px 3px;
	border-bottom: solid #fff 1px;
	font-size: 14px;
	color: #000;
}

.news_area_bg1 {
	width: 100%;
	padding: 0 0 0 240px;
	background: url(../images/bg_dot2.png);
	box-sizing: border-box;
	-moz-box-sizing: border-box;
	-ms-box-sizing: border-box;
	-o-box-sizing: border-box;
	-webkit-box-sizing: border-box;
}

.news_area_bg2 {
	width: 100%;
	padding: 20px 0 40px;
	background: url(../images/news_area_bg.png);
}

.news_link_btn a {
	display: block;
	width: 430px;
	margin: 0 auto;
	padding: 13px 0;
	background: #3e3a39;
	border: solid #3e3a39 3px;
	color: #fff;
	font-size: 18px;
	text-align: center;
    transition: 0.5s;
    -webkit-transition: 0.5s;
    -moz-transition: 0.5s;
    -o-transition: 0.5s;
    -ms-transition: 0.5s;
}

.news_link_btn a:hover {
	border: solid #3e3a39 3px;
	background: none;
}

.news_link_arrow {
	padding: 0 0 0 20px;
	background: url(../images/news_arrow.png) no-repeat left 4px;
}

.news_area a {
	color: #fff;
}

.news_area a:hover {
	text-decoration: underline;
}

/* -------------------------------------------------------
contents_thumbnail
------------------------------------------------------- */

.contents_thumbnail {
	padding: 100px 0 100px 240px;
	background: url(../images/bg_dot2.png);
	color: #fff;
	box-sizing: border-box;
	-moz-box-sizing: border-box;
	-ms-box-sizing: border-box;
	-o-box-sizing: border-box;
	-webkit-box-sizing: border-box;
}

.contents_thumbnail_wrap {
	width: 956px;
	margin: 0 auto;
}

.contents_thumbnail_wrap ul {
	margin: 0;
}

.contents_thumbnail_wrap ul li {
	margin: 0 0 60px 60px;
	text-align: center;
	float: left;
	font-size: 14px;
}

.contents_thumbnail_wrap ul li a {
	display: block;
}

.contents_thumbnail_wrap ul li a:hover {
	border: solid #eeeeef 3px;
	margin: -3px;
}

.contents_thumbnail_wrap ul li a img {
 transition: 0.5s;
 -webkit-transition: 0.5s;
 -moz-transition: 0.5s;
 -o-transition: 0.5s;
 -ms-transition: 0.5s;
}

.contents_thumbnail_wrap ul li:first-child {
	margin: 0 0 60px;
}

/* -------------------------------------------------------
contents_bg
------------------------------------------------------- */

.contents_bg {
	position: fixed;
	z-index: -1;
	left: 0;
	background: url(../images/top_bg_photo.png) no-repeat center center;
}

.contents_bg img {
	width: 100%;
}

/* -------------------------------------------------------
back-top
------------------------------------------------------- */

.index-back-top {
	position: fixed;
	bottom: 50px;
	right: 30px;
	z-index: 1000;
}
.index-back-top a {
	width: 74px;
	display: block;
}
.index-back-top span {
	width: 74px;
	height: 74px;
	display: block;
	margin-bottom: 0;
	background: url(../images/page_top.png) no-repeat center center;
}

footer {
	width: 100%;
	margin: 0;
	padding: 30px 0 30px 240px;
	box-sizing: border-box;
	-moz-box-sizing: border-box;
	-ms-box-sizing: border-box;
	-o-box-sizing: border-box;
	-webkit-box-sizing: border-box;
}

.bg_img1 {
	width: 100%;
	height: 100%;
	background: url(../images/top_photo1.jpg) no-repeat center center;
	background-size: cover;
	-moz-background-size: cover;
	-ms-background-size: cover;
	-o-background-size: cover;
	-webkit-background-size: cover;
}

.bg_img_wrapA {
	width: 100%;
	position: relative;
	background: url(../images/top_photo2.jpg) no-repeat;
}

.bg_img_wrapB {
    -webkit-background-size: 100% auto;
    -o-background-size: 100% auto;
    -ms-background-size: 100% auto;
    -moz-background-size: 100% auto;
    background-size: 100% auto;
}

.bg_img_wrapB:before {
  content:"";
  display: block;
  padding-top:15%;
}

.bg_img_wrapA2 {
	width: 100%;
	position: relative;
	background: url(../images/top_photo3.jpg) no-repeat;
}

.bg_img_wrapB2 {
    -webkit-background-size: 100% auto;
    -o-background-size: 100% auto;
    -ms-background-size: 100% auto;
    -moz-background-size: 100% auto;
    background-size: 100% auto;
}

.bg_img_wrapB2:before {
  content:"";
  display: block;
  padding-top:15%;
}

.bg_img_wrapA3 {
	width: 100%;
	position: relative;
	background: url(../images/top_photo4.jpg) no-repeat;
}

.bg_img_wrapB3 {
    -webkit-background-size: 100% auto;
    -o-background-size: 100% auto;
    -ms-background-size: 100% auto;
    -moz-background-size: 100% auto;
    background-size: 100% auto;
}

.bg_img_wrapB3:before {
  content:"";
  display: block;
  padding-top:15%;
}

.bg_img_wrapA4 {
	width: 100%;
	position: relative;
	background: url(../images/topnews_bg1.jpg) no-repeat;
}

.bg_img_wrapB4 {
    -webkit-background-size: 100% auto;
    -o-background-size: 100% auto;
    -ms-background-size: 100% auto;
    -moz-background-size: 100% auto;
    background-size: 100% auto;
}

.bg_img_wrapB4:before {
  content:"";
  display: block;
  padding-top:16%;
}

.bg_img_wrapA5 {
	width: 100%;
	position: relative;
	background: url(../images/topnews_bg2.jpg) no-repeat;
}

.bg_img_wrapB5 {
    -webkit-background-size: 100% auto;
    -o-background-size: 100% auto;
    -ms-background-size: 100% auto;
    -moz-background-size: 100% auto;
    background-size: 100% auto;
}

.bg_img_wrapB5:before {
  content:"";
  display: block;
  padding-top:15%;
}

.bg_img_wrapA6 {
	width: 100%;
	position: relative;
	background: url(../images/topnews_bg4.jpg) no-repeat;
}

.bg_img_wrapB6 {
    -webkit-background-size: 100% auto;
    -o-background-size: 100% auto;
    -ms-background-size: 100% auto;
    -moz-background-size: 100% auto;
    background-size: 100% auto;
}

.bg_img_wrapB6:before {
  content:"";
  display: block;
  padding-top:15%;
}

.icon_area {
	position: relative;
	z-index: 2;
}

@media only screen and (max-width: 1312px) {

.welcome_box {
	width: auto;
	height: auto;
	margin: 500px 0 40px 0;
	padding: 0 0 20px 240px;
	float: right;
	background: url(../images/page_headline_bg.png);
	color: #fff;
}

}

@media only screen and (max-width: 1250px) {

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

.page_headline h1 {
	width: 100%;
	margin: 0 0 30px;
	padding: 0;
	text-align: center;
	box-sizing: border-box;
	-moz-box-sizing: border-box;
	-ms-box-sizing: border-box;
	-o-box-sizing: border-box;
	-webkit-box-sizing: border-box;
}

.page_headline p {
	width: 100%;
	padding: 0;
	text-align: center;
	box-sizing: border-box;
	-moz-box-sizing: border-box;
	-ms-box-sizing: border-box;
	-o-box-sizing: border-box;
	-webkit-box-sizing: border-box;
}

.news_area {
	width: 100%;
	margin: 0;
	padding: 20px 10px;
	box-sizing: border-box;
	-moz-box-sizing: border-box;
	-ms-box-sizing: border-box;
	-o-box-sizing: border-box;
	-webkit-box-sizing: border-box;
}

.contents_thumbnail {
	padding: 100px 0 100px 240px;
}

.contents_thumbnail_wrap {
	width: 100%;
}

.contents_thumbnail_wrap ul {
	width: 450px;
	margin: 0 auto;
}

.contents_thumbnail_wrap ul li {
	margin: 0 0 60px 60px;
}

.contents_thumbnail_wrap ul li:nth-child(3) {
	margin: 0;
}

}

@media only screen and (max-width: 1024px) {

.news_topics1,.news_topics2,.news_topics3 {
	margin: 0 0 0 240px;
}


.footer_logo {
	width: 150px;
	margin: 20px auto;
	float: none;
}

.bg_img1 {
	display: none;
}

.contents_bg {
	display: none;
}

.sp_bg1 {
	height: auto;
     background:url(../images/top_photo1.jpg) no-repeat center center;
	background-size: auto 100%;
	position: relative;
}

.sp_bg2 {
	height: auto;
     background:url(../images/top_bg_photo.png) no-repeat top center;
	background-size: cover;
	-moz-background-size: cover;
	-ms-background-size: cover;
	-o-background-size: cover;
	-webkit-background-size: cover;
	position: relative;
}

/*.sp_bg1 {
	width: 100%;
	height: auto;
	background: url(../images/top_photo1.jpg);
	background-repeat: no-repeat;
	background-position: center center;
	background-size: cover;
	-moz-background-size: cover;
	-ms-background-size: cover;
	-o-background-size: cover;
	-webkit-background-size: cover;
     -moz-background-attachment: fixed;
	-ms-background-attachment: fixed;
	-o-background-attachment: fixed;
	-webkit-background-attachment: fixed;
     background-attachment: fixed;
}

.sp_bg2 {
	width: 100%;
	height: 100%;
	background: url(../images/top_bg_photo.png) no-repeat center center;
	background-size: cover;
	-moz-background-size: cover;
	-ms-background-size: cover;
	-o-background-size: cover;
	-webkit-background-size: cover;
     -moz-background-attachment: fixed;
	-ms-background-attachment: fixed;
	-o-background-attachment: fixed;
	-webkit-background-attachment: fixed;
	background-attachment: fixed;
}*/

header {
	width: 100px;
	height: auto;
	margin: 0 auto;
	padding: 10px 0;
	text-align: center;
}

.nav_sublist_about {
	width: 250px;
	background: url(../images/nav/sunav_bg.png);
	position: absolute;
	top: -617px;
	left: 240px;
	padding: 415px 0 250% 0;
	cursor: default;
	display: none;
}

.nav_sublist_student {
	width: 250px;
	background: url(../images/nav/sunav_bg.png);
	position: absolute;
	top: -817px;
	left: 240px;
	padding: 749px 0 200% 0;
	cursor: default;
	display: none;
}

.nav_sublist_recruit {
	width: 250px;
	background: url(../images/nav/sunav_bg.png);
	position: absolute;
	top: -817px;
	left: 240px;
	padding: 682px 0 200% 0;
	cursor: default;
	display: none;
}

}

@media only screen and (max-width: 768px) {

.contents {
	margin: 0;
}

.sp_nav_btn,.sp_nav {
	display: inherit;
}

.pc_nav {
	display: none;
}

.side_bar_wrap {
	display: none;
}

.sp_logo {
	width: 45px;
	padding: 20px 10px 0;
}

.sp_logo {
	display: inherit;
}

.header	{
	box-sizing: border-box;
	width: 100%;
	position: fixed;
	top: 0;
}

.icon_area {
	z-index: inherit;
}

.page_headline {
	width: 100%;
	padding: 36px;
}

.welcome_box {
	width: auto;
	height: auto;
	margin: 400px 0 40px;
	padding: 0 0 20px 0;
	float: none;
}

.bridge_title {
	height: auto;
	padding: 35px 0;
}

.bridge_title h3 {
	font-size: 40px;
}

.news_topics1,.news_topics2,.news_topics3 {
	width: 100%;
	height: 226px;
	margin: 0;
	box-sizing: border-box;
	-moz-box-sizing: border-box;
	-ms-box-sizing: border-box;
	-o-box-sizing: border-box;
	-webkit-box-sizing: border-box;
}

.news_title {
	font-size: 14px;
}

.news_date {
	font-size: 14px;
}


.bg_img_wrapA {
	width: 100%;
	height: 132px;
	position: relative;
	background: url(../images/top_photo2.jpg) no-repeat center center;
	overflow: hidden;
}

.bg_img_wrapB {
	background-size: cover;
	-moz-background-size: cover;
	-ms-background-size: cover;
	-o-background-size: cover;
	-webkit-background-size: cover;
}

.bg_img_wrapB:before {
  content:"";
  display: block;
  padding-top: 0;
}

.bg_img_wrapA2 {
	width: 100%;
	height: 132px;
	position: relative;
	background: url(../images/top_photo3.jpg) no-repeat center center;
	overflow: hidden;
}

.bg_img_wrapB2 {
	background-size: cover;
	-moz-background-size: cover;
	-ms-background-size: cover;
	-o-background-size: cover;
	-webkit-background-size: cover;
}

.bg_img_wrapB2:before {
  content:"";
  display: block;
  padding-top: 0;
}

.bg_img_wrapA3 {
	width: 100%;
	height: 132px;
	position: relative;
	background: url(../images/top_photo4.jpg) no-repeat center center;
	overflow: hidden;
}

.bg_img_wrapB3 {
	background-size: cover;
	-moz-background-size: cover;
	-ms-background-size: cover;
	-o-background-size: cover;
	-webkit-background-size: cover;
}

.bg_img_wrapB3:before {
  content:"";
  display: block;
  padding-top: 0;
}

.bg_img_wrapA4 {
	width: 100%;
	height: 226px;
	position: relative;
	background: url(../images/topnews_bg1.jpg) no-repeat center center;
	overflow: hidden;
}

.bg_img_wrapB4 {
	background-size: cover;
	-moz-background-size: cover;
	-ms-background-size: cover;
	-o-background-size: cover;
	-webkit-background-size: cover;
}

.bg_img_wrapB4:before {
  content:"";
  display: block;
  padding-top: 0;
}

.bg_img_wrapA5 {
	width: 100%;
	height: 132px;
	position: relative;
	background: url(../images/topnews_bg2.jpg) no-repeat center center;
	overflow: hidden;
}

.bg_img_wrapB5 {
	background-size: cover;
	-moz-background-size: cover;
	-ms-background-size: cover;
	-o-background-size: cover;
	-webkit-background-size: cover;
}

.bg_img_wrapB5:before {
  content:"";
  display: block;
  padding-top: 0;
}

.bg_img_wrapA6 {
	width: 100%;
	height: 132px;
	position: relative;
	background: url(../images/topnews_bg4.jpg) no-repeat center center;
	overflow: hidden;
}

.bg_img_wrapB6 {
	background-size: cover;
	-moz-background-size: cover;
	-ms-background-size: cover;
	-o-background-size: cover;
	-webkit-background-size: cover;
}

.bg_img_wrapB6:before {
  content:"";
  display: block;
  padding-top: 0;
}

.news_area_bg1 {
	width: 100%;
	padding: 0;
}

.news_link_btn a {
	width: 80%;
}

.contents_thumbnail {
	padding: 100px 0;
}

footer {
	padding: 20px 10px;
}

.footer_area {
	width: 100%;
	margin: 0 auto;
}

.top_box {
	z-index: inherit;
}

/*.sp_bridge_title {
	margin: -1000px 0 0 0;
}*/

}

@media only screen and (max-width: 480px) {

.icon_area ul li {
	background: #717071;
	float: left;
	text-indent: inherit;
	border-left: solid #dcdcdc 1px;
}
.icon_area ul li:first-child {
	border-left: none;
}

.icon_area ul li a {
	display: block;
	width: 40px;
	height: auto;
	padding: 10px;
	background: none;
	color: #fff;
	text-align: center;
}

.icon_area {
	background: none;
}

.contents_thumbnail_wrap ul {
	width: 194px;
	margin: 0 auto;
}

.contents_thumbnail_wrap ul li {
	margin: 0 0 10px;
}

/*.sp_bridge_title {
	margin: -2500px 0 0 0;
}*/

.page_headline {
	margin: 100px 0 0 0;
}

.contents_thumbnail_wrap ul li:first-child {
	margin: 0 0 10px;
}

.contents_thumbnail_wrap ul li:nth-child(3) {
	margin: 0 0 10px;
}

}

@media only screen and (max-width: 420px) {

.bridge_title h3 {
	font-size: 30px;
}


.welcome_box {
	margin: 500px 0 40px 0;
}

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

}