/* @import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,500;1,400&display=swap'); */


* {
	margin: 0;
	padding: 0;
}

.body {
	width: 100%;
}

div {
	margin: 0;
	padding: 0;
}

.logoimg {
	width: 100px;
	height: 100%;
}

.foot {
	font-size: 12px;
	color: #CCCCCC;
	/* width: 100%; */
	text-align: center;
	/* height: 100px; */
	background-color: #000000;
	padding: 45px;
}

/* 二级下拉菜单 */
.nav-div {
	width: 100px;
	/* height: 50px; */
	background-color: #000000;
	color: #fff;
	display: none;
	position: absolute;
	top: 50px;
	cursor: pointer;
	text-align: center;
	padding: 10px 0;
	border: 1px solid #ccc;
}

ul li:hover div {
	display: block;
	cursor: pointer;
}

html {
	/* font-size: 62.5%; */
	font-family: 'Roboto', sans-serif;
}

li {
	list-style: none;
}

a {
	text-decoration: none;
	text-align: center;
}

.header {
	/* border-bottom: 1px solid #E2E8F0; */
}

.navbar {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 0rem 1.5rem;
	background-color: #101010;
}

.hamburger {
	display: none;
}

.bar {
	display: block;
	width: 25px;
	height: 3px;
	margin: 5px auto;
	-webkit-transition: all 0.3s ease-in-out;
	transition: all 0.3s ease-in-out;
	background-color: #FFFFFF;
}

.nav-menu {
	display: flex;
	justify-content: space-around;
	align-items: center;
	margin-right: 100px;
}

.nav-item {
	margin-left: 5rem;
	width: 100px;
	position: relative
}

.nav-item span {
	width: 100px;
	display: inline-block;
	text-align: center;
	/* height: 50px; */
	padding: 15px 0;
}

.nav-item:hover {
	background-color: #000;
}

.nav-link {
	width: 100px;
	/* font-size: 1.6rem; */
	font-weight: 400;
	/* color: #475569; */
	color: #FFFFFF;
	text-align: center;

}

.nav-link:hover {
	color: #482ff7;
}

.nav-logo {
	font-size: 2.1rem;
	font-weight: 500;
	color: #482ff7;
}


/* 浮窗 */
.fuc{
	position: fixed;
	bottom: 10px;
	right: 10px;
}
.xcz{
	position: fixed;
	left: 10px;
	top: 50%;
	margin-top: -175px;
}
/* 手机 超小屏 * (min-width:0px) and*/
@media (max-width: 768px) {
	.navbar {
		height: 100%;
		padding: 0 1.5rem;
	}

	.nav-div {
		width: 100%;
	}

	.nav-menu {
		z-index: 9;
		/* color: #101010; */
		position: fixed;
		left: -100%;
		top: 2.9rem;
		flex-direction: column;
		background-color: #fff;
		width: 100%;
		/* border-radius: 10px; */
		text-align: center;
		transition: 0.3s;
		box-shadow:
			0 10px 27px rgba(0, 0, 0, 0.05);
	}

	.nav-menu.active {
		left: 0;
		/* color: #101010; */
		background: #101010;
	}

	.nav-item {
		margin: 1.5rem 0;
		width: 100%;
		/* color: #101010; */
	}

	.hamburger {
		display: block;
		cursor: pointer;
	}

	.hamburger.active .bar:nth-child(2) {
		opacity: 0;
	}

	.hamburger.active .bar:nth-child(1) {
		/* -webkit-transform: translateY(8px) rotate(45deg); */
		/* transform: translateY(8px) rotate(45deg); */
	}

	.hamburger.active .bar:nth-child(3) {
		/* -webkit-transform: translateY(-8px) rotate(-45deg); */
		/* transform: translateY(-8px) rotate(-45deg); */
	}

	/* AIO */
	.aio-con {
		height: auto;
	}

	.con-flex {
		flex-wrap: wrap;
		width: 90%;
	}

	.con-k {
		width: 50%;
	}

	.aio-cont {
		height: auto;
	}

	.cont-box {
		width: 40%;
		margin: 10px 0 0 0;
	}

	.cont-flex {
		width: 90%;
		flex-wrap: wrap;
		justify-content: space-between;
	}

	.bt-flex {
		width: 90%;
	}

	.swiper-container {
		width: 100%;
	}

	.swiper-slide {
		width: 100% !important;
	}

	/* 在线教育 */
	.one-a,
	.tow-tu,
	.four-tu,
	.tet-tit-img,
	.six-img {
		display: none;
	}

	.one-teach,
	.one-ban {
		height: 100%;

	}

	.tow-teach,
	.three-teach,
	.four-teach,
	.five-teach,
	.six-teach,
	.nine-teach {
		height: 100%;
		padding: 10px 0 10px 0;
	}

	.six-f {
		margin-top: 20px;
	}

	.tow-tet,
	.three-tet {
		width: 90%;
		margin: 0 auto;
		height: 100%;
	}

	.three-tit,
	.nine-tet {
		width: 90%;
		margin: 0 auto;
		height: 100%;
		font-size: 26px;
	}

	.three-img {
		width: 90%;
		height: 100%;
		margin: 0 auto;
	}

	.five-felx {
		width: 90%;
		display: block;
	}

	.tet-tit-img {
		background-size: 50% 50%;
	}

	.five-flex-tet,
	.tet-title,
	.tit-text,
	.tet-title2,
	.tit-text2 {
		width: 100%;
		text-align: center;
	}

	.flex-tet-tit,
	.flex-tet-tit3 {
		margin: 0;
	}

	.five-bg {
		width: 200px;
		height: 200px;
		margin: 0 auto;
	}

	.five-bg-tet {
		padding: 60px 0;
	}

	.tet-tit-img,
	.tet-tit-img2,
	.six-img-bgc {
		display: none;
	}

	.six-flex {
		display: block;
		width: 90%;
		margin: 0 auto;
	}

	.tet-six {
		justify-content: center;
		margin: 20px auto;
	}

	.six-img-bgc {
		margin: 0 10px;
	}

	.get-tit-tet,
	.get-tet-tit {
		width: 100%;
		text-align: center;
	}

	.six-tet {
		width: 90% !important;
		margin: 0 auto !important;
	}

	.bl,
	.get-tet,
	.get-tet2 {
		margin: 0;
	}

	.serven-flex {
		flex-wrap: wrap;
		width: 90%;
		justify-content: space-around;
	}

	.serven-img {
		display: block;
		margin: 10px 0;
		width: 45%;
		height: auto;
	}

	.img-div {
		width: 142px;
		height: 142px;
		margin: 0 auto;
	}

	.img-div img {
		width: 100%;
		height: 100%;
	}

	.img-tet {
		text-align: center;
		padding: 5px 0 20px 0;
	}

	.eight-k {
		height: auto;
		width: 45%;
		margin: 10px 0;
	}


	#eight {
		margin: 0 auto;
	}

	.eight-flex {
		width: 90%;
		flex-wrap: wrap;
		margin: 0 auto;
		justify-content: space-around;
	}

	.eight-img {
		display: none;
	}

	.eight-tit {
		padding: 0 10px;
	}

	.nine-flex {
		width: 90%;
		flex-wrap: wrap;
		margin: 0 auto;
		justify-content: space-around;
	}

	.nine-bgimg {
		margin: 10px 0;
		width: 45%;
		height: auto;
		margin: 10 auto;
	}

	.nine-test {
		margin: 10px auto;
		font-size: 16px;
		line-height: 30px;
		vertical-align: middle;
	}

}

/* 平板 小屏 */
@media (min-width: 769px) and (max-width: 991px) {

	/* 到航头 */
	.header {
		width: 100%;
		/* overflow：hidden; */
	}

	.navbar {}

	.nav-menu {
		width: 100%;
	}

	.nav-item {
		margin: 0;
	}

	.nav-item span {
		width: 100%;
	}

	/* AIO */
	.aio-con {
		height: auto;
	}

	.con-flex {
		width: 90%;
		flex-wrap: wrap;
		justify-content: space-between;
	}

	.con-k {
		width: 45%;
	}

	.cont-flex {
		width: 90%;
		justify-content: space-between;
		flex-wrap: wrap;
	}

	.cont-box {
		width: 19%;
		height: auto;
	}

	.bt-flex {
		width: 90%;
	}

	.swiper-container {
		width: 100%;
	}

	/* 在线教育 */
	.one-a {
		display: none;
	}

	.tow-tet {
		width: 90%;
		height: auto;
	}

	.four-teach {
		width: 100%;
		height: auto;
	}

	.three-img {
		width: 100%;
		height: auto;
	}

	.tow-tet {
		width: 90%;
		height: auto;
	}

	.four-tu {
		width: 100%;
		height: auto;
	}

	.tet-tit-img {
		left: 218px;
	}

	.six-flex {
		width: 100%;
	}

	.six-img-bgc {
		display: none;
	}

	.get-tet {
		margin: -15px 105px 0 0;
	}

	.serven-flex {
		width: 95%;
	}

	.tet-tit-img,
	.tet-tit-img2 {
		display: none;
	}

	.serven-img {
		width: 23%;
	}

	.img-div {
		width: 100%;
		height: auto;
	}

	.img-tet {
		vertical-align: middle;
		padding: 0 2px;
	}

	.eight-flex {
		width: 90%;
		margin: 0 auto;
	}

	.eight-k {
		width: 23%;
		height: auto;
	}

	.nine-flex {
		width: 90%;
	}

	.nine-bgimg {
		width: 23%;
		height: 100%;
	}

	.nine-test {
		margin: 12px auto;
	}

	.tet-six,
	.get-tit-tet {
		width: auto;
	}
}

/* 笔记本电脑 中屏 */
@media (min-width: 992px) and (max-width: 1199px) {

	/* 在线教育 */
	.get-tit-tet,
	.four-tu {
		width: auto;
	}

	.six-flex {
		width: 100%;
	}

	.serven-flex,
	.eight-flex,
	.nine-flex {
		width: 90%;
	}

	.serven-img,
	.eight-k,
	.nine-bgimg {
		width: 23%;
	}

	.img-tet,
		{
		padding: 25px 5px;
	}

	.tet-tit-img {
		left: 150px;
	}
}

/* 显示器  大屏 */
@media (min-width: 1200px) {}




/* 修改 */
.center-wrap p a{
	font-size: 14px;
	color: #FFFFFF;
}