@charset "utf-8";
/*------------------------------------------------------------
	ri_math
------------------------------------------------------------*/
.main .mainImg {
	margin-bottom: 109px;
	width: 81.35%;
	position: relative;
}
.main .mainImg .imgTxt {
	width: 65.13vw;
	max-width: 1251px;
	display: block;
	position: absolute;
	left: 29.43%;
	bottom: -2.64vw;
}
.main .introSec {
	margin-bottom: 109px;
}
.main .headLine02 {
	margin-bottom: 46px;
	letter-spacing: 0.1em;
}
.main .text {
	margin-bottom: 36px;
	text-align: justify;
	text-justify: inter-ideograph;
	font-size: 1.6rem;
	line-height: 2.11;
}
.main .text01 {
	margin-bottom: 40px;
}
.main .campusSec {
	margin-bottom: 111px;
}
.main .campusSec .imgBox .textBox {
	width: 48%;
}
.main .text02 {
	margin-bottom: 44px;
}
.main .campusSec .imgBox .textBox .comBtn {
	margin: 0;
	width: 250px;
}
.main .campusSec .imgBox .textBox .comBtn a {
	padding: 19px 60px 18px 17px;
	text-align: left;
	background-image: url("../img/web_oc/arrow_carousel_right_green.png");
	background-size: 43px auto;
	background-position: right 19px center;
}
.main .campusSec .imgBox .textBox .comBtn a:hover {
	background-image: url("../img/web_oc/arrow_carousel_right_white.png");
}
.main .campusSec .imgBox .photoBox {
	margin-top: 6px;
	width: 50%;
}
.main .inforSec {
	padding: 69px 0 79px;
	background-color: #F2F2F2;
}
.main .inforSec .headLine02 {
	margin-bottom: 53px;
}
.main .sliderBox {
	position: relative;
}
.main .sliderBox .slick-arrow {
	box-sizing: border-box;
	padding: 0;
	width: 100px;
	height: 40px;
	cursor: pointer;
	position: absolute;
	top: -70px;
	color: transparent;
	font-size: 0;
	line-height: 0;
	border: 1px solid #3ec87a;
	outline: none;
	background-color: transparent;
	z-index: 100;
	transition: all ease 0.4s;
}
.main .sliderBox .slick-arrow:before {
	width: 43px;
	height: 9px;
	left: 50%;
	top: 50%;
	position: absolute;
	background: url("../img/department/arrow_carousel_left_green.png") no-repeat center center;
	background-size: 100% auto;
	transform: translate(-50%, -50%);
	content: '';
	transition: all ease 0.4s;
}
.main .sliderBox .slick-next {
	right: 10px;
}
.main .sliderBox .slick-prev {
	right: 120px;
}
.main .sliderBox .slick-next:before {
	background-image: url("../img/department/arrow_carousel_right_green.png");
}
.main .sliderBox .slick-arrow:hover {
	background-color: #3ec87a;
}
.main .sliderBox .slick-arrow:hover:before {
	background-image: url("../img/department/arrow_carousel_left_white.png");
}
.main .sliderBox .slick-next:hover:before {
	background-image: url("../img/department/arrow_carousel_right_white.png");
}
.main .sliderList {
	margin: 0 -10px;
}
.main .sliderList li {
	box-sizing: border-box;
	padding: 0 10px;
	width: 25%;
	float: left;
	vertical-align: top;
}
.main .sliderList li a {
	display: block;
	transition: all ease 0.4s;
}
.main .sliderList li a:hover {
	opacity: 0.7;
}
.main .sliderList li .pho {
	width: 100%;
	height: 280px;
	max-height: 280px;
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	background-color: #FFF;
}
.main .sliderList li .pho img {
	width: auto !important;
	height: auto !important;
	max-width: 100%;
	max-height: 100%;
	display: inline-block !important;
}
.main .sliderList li .txt {
	padding: 12px 70px 14px 10px;
	position: relative;
	display: block;
}
.main .sliderList li .txt:before {
	width: 43px;
	height: 9px;
	position: absolute;
	right: 16px;
	top: 29px;
	background: url("../img/department/arrow_carousel_right_green.png") no-repeat;
	background-size: 43px auto;
	transition: all ease 0.4s;
	content: '';
}
.main .sliderList li a:hover .txt:before {
	right: 6px;
}
.popBox .inner {
	padding: 71px 30px 30px;
}
.popBox .phoBox {
	width: 820px;
}
.popBox .movieBox {
	width: 860px;
}
.main .btnArea {
	margin-bottom: 63px;
	padding: 170px 20px;
	background: url("../img/department/department_btn_area_bg.jpg") no-repeat center center;
	background-size: cover;
}
.main .btnArea a {
	box-sizing: border-box;
	margin: 0 auto;
	max-width: 750px;
	padding: 29px 20px;
	position: relative;
	display: block;
	color: #FFF;
	font-size: 3.4rem;
	font-weight: 700;
	text-align: center;
	line-height: 1.5;
}
.main .btnArea a:before {
	box-sizing: border-box;
	width: 100%;
	height: 100%;
	position: absolute;
	left: 0;
	top: 0;
	border: 2px solid #FFF;
	content: '';
}
.main .btnArea a span {
	position: relative;
	z-index: 1;
}
.main .btnArea a img {
	margin: 12px 0 0 19px;
	width: 25px;
	height: 25px;
}
.main .btnArea a:after {
	box-sizing: border-box;
	width: 100%;
	height: 100%;
	position: absolute;
	left: 0;
	top: 0;
	content: '';
	opacity: 0;
	transition: all ease 0.4s;
	background-image: -moz-linear-gradient(-45deg, rgb(62, 200, 122) 0%, rgb(70, 212, 255) 100%);
	background-image: -webkit-linear-gradient(-45deg, rgb(62, 200, 122) 0%, rgb(70, 212, 255) 100%);
	background-image: -ms-linear-gradient(-45deg, rgb(62, 200, 122) 0%, rgb(70, 212, 255) 100%);
}
.main .btnArea a:hover:before {
	display: none;
}
.main .btnArea a:hover:after {
	opacity: 1;
}
.main .h3Ttl {
	margin-bottom: 24px;
}
.main .comDepartmentList li .txt {
	padding: 11px 60px 11px 13px;
	line-height: 1.58;
}
.main .comDepartmentList li .txt:before {
	top: 29px;
}
@media only screen and (max-width: 896px) {
	.main {
		padding: 0 0 25px;
		background: url("../img/news/bg.png") no-repeat right -110px top 1px;
		background-size: 316px auto;
	}
	.main .mainImg {
		margin-bottom: 58px;
		width: auto;
	}
	.main .mainImg .imgTxt {
		width: 86.8%;
		max-width: inherit;
		left: auto;
		right: 0;
		bottom: -4.6vw;
	}
	.main .introSec {
		margin-bottom: 53px;
	}
	.main .headLine02 {
		margin-bottom: 27px;
		letter-spacing: 0;
	}
	.main .text {
		margin-bottom: 19px;
		font-size: 1.2rem;
		line-height: 2;
	}
	.main .text01 {
		margin-bottom: 23px;
	}
	.main .campusSec {
		margin-bottom: 53px;
	}
	.main .campusSec .imgBox {
		display: block;
	}
	.main .campusSec .imgBox .textBox {
		margin-bottom: 39px;
		width: auto;
	}
	.main .text02 {
		margin-bottom: 23px;
	}
	.main .campusSec .imgBox .textBox .comBtn {
		margin: 0 auto;
		width: 285px;
	}
	.main .campusSec .imgBox .textBox .comBtn a:hover {
		background-image: url("../img/web_oc/arrow_carousel_right_green.png");
	}
	.main .campusSec .imgBox .photoBox {
		margin: 0 8px;
		width: auto;
		text-align: center;
	}
	.main .inforSec {
		padding: 32px 0 107px;
	}
	.main .inforSec .headLine02 {
		margin-bottom: 51px;
	}
	.main .sliderBox .slick-arrow {
		top: auto;
		bottom: -77px;
		transition: none;
	}
	.main .sliderBox .slick-arrow:before {
		transition: none;
	}
	.main .sliderBox .slick-next {
		margin-right: -105px;
		right: 50%;
	}
	.main .sliderBox .slick-prev {
		margin-right: 5px;
		right: 50%;
	}
	.main .sliderBox .slick-arrow:hover {
		background-color: transparent;
	}
	.main .sliderBox .slick-arrow:hover:before {
		background-image: url("../img/department/arrow_carousel_left_green.png");
	}
	.main .sliderBox .slick-next:hover:before {
		background-image: url("../img/department/arrow_carousel_right_green.png");
	}
	.main .sliderList {
		margin: 0 -10px;
	}
	.main .sliderList li {
		width: 220px !important;
	}
	.main .sliderList li a {
		transition: none;
	}
	.main .sliderList li .pho {
		height: 200px;
		max-height: 200px;
	}
	.main .sliderList li .txt {
		padding: 15px 60px 14px 0;
		font-size: 1.2rem;
		line-height: 1.99;
	}
	.main .sliderList li .txt:before {
		width: 36px;
		right: 0;
		top: 35px;
		background-size: 100% auto;
		transition: none;
	}
	.main .sliderList li a:hover .txt:before {
		right: 0;
	}
	.popBox {
		width: 100%;
	}
	.popBox .inner {
		padding: 40px 10px 20px;
		width: 100%;
	}
	.popBox .phoBox {
		width: 100%;
	}
	.popBox .movieBox {
		width: 100%;
	}
	.main .btnArea {
		margin-bottom: 35px;
		padding: 70px 30px;
		background-image: url("../img/department/department_btn_area_bg_sp.jpg");
	}
	.main .btnArea a {
		width: 260px;
		max-width: inherit;
		padding: 38px 20px 40px;
		font-size: 1.7rem;
	}
	.main .btnArea a img {
		margin: 9px 0 0 8px;
		width: 12px;
		height: 12px;
	}
	.main .btnArea a:after {
		display: none;
	}
	.main .btnArea a:hover:before {
		display: block;
	}
	.main .btnArea a:hover:after {
		opacity: 0;
	}
	.main .h3Ttl {
		margin-bottom: 24px;
	}
	.main .comDepartmentList {
		margin-top: -10px;
	}
	.main .comDepartmentList li {
		margin-top: 10px;
		width: 100%;
	}
	.main .comDepartmentList li .txt {
		padding: 12px 50px 11px 11px;
		line-height: 1.58;
		font-size: 1.6rem;
	}
	.main .comDepartmentList li .txt:before {
		top: 28px;
	}
}

.com_flex {
    display: flex;
    flex-direction: row;
}
.com_flex-l {
    width: 50%;
	padding-right:60px;
}
.com_flex-r {
    width: 50%;
}
@media only screen and (max-width: 896px) {
.com_flex {
    display: block;
}
.com_flex-l {
    width: 100%;
	padding-right:0;
	padding-bottom:40px;
}
.com_flex-r {
    width: 100%;
}

}