* {
	margin: 0;
	padding: 0;
}

html,
body {
	font-size: 14px;
}

a {
	text-decoration: none;
	color: #333;
}

ul li {
	list-style: none;
}

input {
	border: none;
	outline: none;
}

/* 文本超出隐藏 */
.body-title {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	color: #484848;
}

.body-text {
	overflow: hidden;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
}

.flex {
	display: flex;
	flex-direction: row;
}

.flex-column {
	display: flex;
	flex-direction: column;
}

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

.public {
	width: 1200px;
	margin: 0 auto;
}

:root {
	--theme: #850816;
	--themes: #d6200b;
	--characters: #fff;
	--darkRed: #f9c6b3;
}

.frag {
	display: none;
}

/* pc */
#template-left {
	width: 100%;
	height: 100vh;
	/* background-image: linear-gradient(var(--theme), var(--themes)); */
	background-color: #02799f;
	flex-shrink: 0;
	display: none;
}

#template-rigth {
	width: 100%;
	height: 100%;
	flex-shrink: 0;
	overflow: hidden;
}

#header {
	width: 100%;
	height: 160px;
	background: url("images/headerbg.jpg") no-repeat center center var(--theme);
	/* background-size: cover; */
	background-color: #02799f;
}

.header {
	height: 100%;
}

.header-shou {
	align-items: center;
	justify-content: flex-end;
	color: rgb(185, 197, 203);
	background-color: rgb(43, 95, 114);
	padding: 4px 10px;
	position: relative;
	top: -66px;
}

.header-shou:hover {
	color: #fff;
}

.header-search {
	position: relative;
}

.header-search-title {
	width: 155px;
	height: 35px;
	padding: 0 45px 0 10px;
}

/* .header-search-image{
	width: 35px;
	height: 35px;
	position: absolute;
	top: 0;
	right: 0;
	background: url('./images/searchFor.png') no-repeat var(--theme);
	background-position: 50% 50%;
} */

.navigation-icon-fenlei,
.template-move {
	display: none;
}

.navigation {
	width: 100%;
	height: 50px;
	background-color: rgb(43, 95, 114);
}

.navigation-list {
	height: 50px;
}

.navigation-list-uls {
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
}

.navigation-list-li {
	flex-grow: 1;
	flex-shrink: 0;
	position: relative;
}

.navigation-list-a {
	color: var(--characters);
	width: 100%;
	height: 50px;
	line-height: 50px;
	text-align: center;
	display: inline-block;
}

.navigation-list-on {
	min-width: 108px;
	position: absolute;
	top: 50px;
	left: 0px;
	opacity: 0;
	background-color: #b01113;
	z-index: 999;
	transform: translateY(30px);
	transition: all 0.2s ease-in-out;
	pointer-events: none;
	font-size: 14px;
}

.navigation-list-on>li {
	height: 50px;
}

.navigation-list-as {
	color: var(--characters);
	width: 100%;
	height: 50px;
	line-height: 50px;
	text-align: center;
	display: inline-block;
	box-sizing: border-box;
	padding: 0 10px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	font-weight: normal;
}

.navigation-list-li:hover .navigation-list-on {
	transform: translateY(0);
	pointer-events: all;
	opacity: 1;
}

.navigation-list-li:hover,
.navigation-list-as:hover {
	background-color: var(--themes);
	font-weight: bold;
}

.navigation-list-a:hover,
.navigation-list-as:hover {
	color: #fff;
}

/* 一级导航 */
.nav-menu {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 50px;
}

.nav-menu__item {
	width: 100%;
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: all 0.3s ease-in-out;
}

.nav-menu__item:hover {
	background-color: rgb(44, 104, 122);
}

.nav-menu__item__link {
	width: 100%;
	line-height: 50px;
	/* padding: 0 37px; */
	font-size: 1.2rem;
	color: #ffffff;
	display: block;
	text-align: center;
	display: flex;
	justify-content: center;
	align-items: center;
}

.nav-menu__item .nav-menu__item__link:hover {
	color: #ffffff;
	font-weight: bold;
}

/* .nav-menu .nav-menu__item:first-child>a {
  color: #3d8bf0;
} */

.nav-menu__item .nav-menu__item__link__active {
	color: #b01113;
}

/* 二级导航 */
.nav-menu__item .sub__menu {
	position: absolute;
	left: 0;
	top: 100%;
	opacity: 0;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-content: center;
	/* transform: translateY(30px); */
	transform: translateY(-30px) scale(0);
	transition: all 0.3s ease-in-out;
	pointer-events: none;
	z-index: 10;
	min-width: 171px;
}

.nav-menu__item:hover .sub__menu {
	/* transform: translateY(0); */
	transform: translateY(0) scale(1);
	pointer-events: all;
	opacity: 1;
}

.nav-menu__item .sub__menu .sub__menu__item {
	display: flex;
	justify-content: center;
	align-items: center;
	background-color: rgb(43, 95, 114);
	transition: all 0.3s ease-in-out;
}

.nav-menu__item:hover,
.sub__menu .sub__menu__item:hover {
	background-color: rgb(44, 104, 122);
	font-weight: bold;
}

.nav-menu__item .sub__menu .sub__menu__item a {
	width: 100%;
	height: 50px;
	padding: 0 10px;
	line-height: 50px;
	font-size: 1.2rem;
	text-align: center;
	color: #ffffff;
	white-space: nowrap;
	transition: all 0.3s ease-in-out;
}

.nav-menu__item .sub__menu .sub__menu__item:hover a {
	color: #ffffff;
}

.nav-menu__item>ul {
	position: relative;
}

/* 三级导航 */
.nav-menu__item .sub__menu__item {
	position: relative;
	font-weight: normal;
}

.nav-menu__item .sub__menu__item i {
	transform: rotate(-90deg) translateY(5px);
	color: rgb(204, 36, 14);
}

.nav-menu__item .sub__menu__item:hover i {
	color: #ffffff;
}

.nav-menu__item .sub__menu__item .sub__menu {
	position: absolute;
	left: 100%;
	top: 0px;
	opacity: 0;
	transform: translateX(30px);
	pointer-events: none;
}

.nav-menu__item .sub__menu__item:hover .sub__menu {
	opacity: 1;
	transform: translateX(0);
	transition: all 0.3s ease-in-out;
	pointer-events: all;
}

.nav-menu__item .sub__menu__item:hover .sub__menu .sub__menu__item a {
	color: #ffffff;
}

.nav-menu__item:hover,
.sub__menu__item .sub__menu .sub__menu__item:hover a {
	color: #ffffff;
	font-weight: bold;
}



#footer {
	padding: 20px 0;
	align-items: center;
	justify-content: center;
	color: var(--characters);
	background-color: var(--theme);
}

@media screen and (max-width: 750px) {
	#template {
		max-width: 750px;
		overflow: hidden;
	}

	.navigation {
		height: 0px;
	}

	/* 左边 */
	.template-left-header {
		width: 100%;
		height: 35px;
		display: flex;
		justify-content: space-between;
		padding: 0 0 1px 20px;
		box-sizing: border-box;
	}

	.template-left-header div {
		line-height: 35px;
		color: var(--characters);
	}

	.template-icon-fenlei span {
		display: inline-block;
		width: 35px;
		height: 35px;
		font-size: 20px;
		text-align: center;
	}

	/* 菜单栏 */
	.template-left-nav {
		width: 100%;
		height: calc(100vh - 36px);
		overflow: hidden;
		overflow-y: auto;
	}

	.template-left-box {
		position: relative;
	}

	.template-left-box a {
		color: var(--characters);
		font-size: 14px;
		width: 100%;
		height: 40px;
		line-height: 40px;
		display: inline-block;
		white-space: nowrap;
		padding: 0 15px;
		box-sizing: border-box;
	}

	.template-left-box .template-left-a {
		padding: 0 20px;
		background-color: #0d86ac;
	}

	/* 三级导航 */
	.sub__list .sub__list__item>a {
		display: none;
		align-items: center;
		padding-left: 20px;
		height: 60px;
		line-height: 60px;
		position: relative;
	}

	.sub__list__item a {
		display: none;
		font-weight: 700;
		background-color: rgb(167, 22, 21) !important;
		color: #fff !important;
	}

	.dropdown-toggle {
		position: absolute;
		top: 0;
		right: 0;
		display: none;
		transition: all 0.2s linear;
		transform: rotate(90deg);
	}

	.dropdown-toggle span {
		display: inline-block;
		width: 40px;
		height: 40px;
		color: var(--characters);
		line-height: 40px;
		text-align: center;
	}

	.template-left-list {
		display: none;
	}

	.sub>.current>.dropdown-toggle {
		transition: all 0.2s linear;
		transform: rotate(270deg);
	}

	/* 右边 */
	.template-status {
		display: none;
	}

	#header {
		height: 75px;
		background: url("images/headerbg.jpg") no-repeat center center var(--theme);
		background-size: 750px;
		background-color: var(--theme) !important;
	}

	.header {
		justify-content: flex-start;
		width: 100%;
		background: #02799f;
	}

	.navigation-icon-fenlei {
		flex-shrink: 0;
		width: 40px;
		text-align: center;
		display: block;
	}

	.navigation-icon-fenlei .icon-fenlei {
		font-size: 24px;
		/* color: rgb(167, 22, 21); */
	}

	.icon-fenlei {
		color: var(--characters);
		font-size: 28px;
	}

	.header-move-logo {
		width: 85%;
		height: 40px;
		padding-left: 10px;
		box-sizing: border-box;
	}

	.navigation {
		padding: 0 12px;
		box-sizing: border-box;
	}

	.template-move {
		display: block;
	}

	.navigation-search-title {
		width: 100%;
		height: 40px;
		padding: 0 60px 0 10px;
		border-radius: 5px;
		box-sizing: border-box;
	}

	/* 	.navigation-search-image{
		position: absolute;
		top: 0;
		right: 0;
		width: 50px;
		height: 40px;
		border-radius: 0 5px 5px 0;
		background: url('./images/searchFor2.png') no-repeat var(--themes);
		background-size: 20px;
		background-position: 50% 50%;
	} */
}

/* 页脚 */
.page-footer {
	width: 100%;
	height: 90px;
	background-color: rgb(43, 95, 114);
	position: relative;
	color: #ffffff;
	display: flex;
	align-items: center;
	justify-content: center
}

.page-footer a {
	color: rgba(255, 255, 255, .6666666667)
}

.page-footer a:hover {
	color: #fff
}

.page-footer .footer {
	font-size: 12px;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: column
}

.page-footer .copyright {
	text-align: center;
	line-height: 2
}

@media screen and (max-width: 768px) {
	.page-footer {
		height: auto;
		padding: 20px
	}
}

/* news更改 */
.news_zuo {
	width: 408px;
}

.snav_li {
	background-color: rgb(186, 219, 225);
	/* height: 70px; */
	align-items: center;
	padding: 0 0 0 50px;
	font-size: 1.2rem;
	font-weight: bold;
	line-height: 50px;
}

.snav_li a {
	color: rgb(43, 95, 114);
}

.sanv_li_ul_li {
	/* background-color: rgb(230, 245, 245); */
	/* margin-left: -50px; */
	padding-left: 50px;
	font-size: 1rem;
	font-weight: 450;
	position: relative;
	line-height: 33px;
}

.sanv_li_ul_li a {
	color: rgb(62, 148, 165);
}

.snav_li:nth-child(1):before {
	content: url("images/icon-lab.png");
	position: absolute;
	margin: 3px 0 5px -30px;
}

.snav_li:nth-child(2):before {
	content: url("images/icon-course.png");
	position: absolute;
	margin: 3px 0 5px -30px;
}

.snav_li:nth-child(3):before {
	content: url("images/icon-achieve.png");
	position: absolute;
	margin: 3px 0 5px -30px;
}

.sanv_li_ul_li:last-child {
	padding-bottom: 32px;
}

/*  */
.snav_li:nth-child(1) .sanv_li_ul {
	background-color: rgb(230, 245, 245);
	margin-left: -50px;
	background-image: url("images/bg001.jpg");
	background-position: right;
	background-size: auto 163px;
	background-repeat: no-repeat;
}

.snav_li:nth-child(2) .sanv_li_ul {
	background-color: rgb(230, 245, 245);
	margin-left: -50px;
	background-image: url("images/bg002.jpg");
	background-position: right;
	background-size: auto 164px;
	background-repeat: no-repeat;
}

.snav_li:nth-child(3) .sanv_li_ul {
	background-color: rgb(230, 245, 245);
	margin-left: -50px;
	background-image: url("images/bg003.jpg");
	background-position: right;
	background-size: auto 160px;
	background-repeat: no-repeat;
}



/*  */

.imgscroll2_top {
	padding-top: 20px;
}

.swiper-button-prev,
.swiper-button-next {
	display: block !important;
}

@media screen and (max-width: 750px) {

	.swiper-button-prev,
	.swiper-button-next {
		display: none !important;
	}
}