html {
	font-size: 50px;
}

@media screen and (min-width: 320px) {
	html {
		font-size: 21.33px;
	}
}

@media screen and (min-width: 360px) {
	html {
		font-size: 24px;
	}
}

@media screen and (min-width: 375px) {
	html {
		font-size: 25px;
	}
}

@media screen and (min-width: 384px) {
	html {
		font-size: 25.6px;
	}
}

@media screen and (min-width: 400px) {
	html {
		font-size: 26.66666667px;
	}
}

@media screen and (min-width: 411px) {
	html {
		font-size: 27.4px;
	}
}

@media screen and (min-width: 414px) {
	html {
		font-size: 27.6px;
	}
}

@media screen and (min-width: 424px) {
	html {
		font-size: 28.26666667px;
	}
}

@media screen and (min-width: 480px) {
	html {
		font-size: 32px;
	}
}

@media screen and (min-width: 540px) {
	html {
		font-size: 36px;
	}
}

@media screen and (min-width: 720px) {
	html {
		font-size: 48px;
	}
}

@media screen and (min-width: 750px) {
	html {
		font-size: 50px;
	}
}

/* *********************************************
                    基本默认值  
 ***********************************************/
* {
	margin: 0;
	padding: 0;
}

h1,
h2,
h3,
p {
	margin: 0;
	padding: 0;
}

body {
	font-family: "Source Han Sans CN";
	font-size: 0.32rem;
	color: #333333;
	background-color: #fff;
}

ul,
li {
	margin: 0;
	padding: 0;
	list-style: none;
}

a {
	color: #303133;
	text-decoration: none;
	cursor: pointer;
}

a:hover {
	text-decoration: none;
}

@media screen and (min-width: 1280px) {
	.container {
		width: 100%;
	}
}

/* *********************************************
                  banner
***********************************************/
header {
	display: flex;
	justify-content: center;
	width: 100%;
	height: 10rem !important;
	background: url(../img/default-bg-header.png) center no-repeat;
	background-size: 38.4rem 10rem;
}

.header-title {
	position: relative;
	display: flex;
	flex-direction: column;
	justify-content: center;
	color: #333333;
}

.header-title h1 {
	font-size: .72rem;
	font-weight: bold;
	margin-bottom: .6rem;
}

.header-title-describe {
	line-height: 0.48rem;
	color: #999999;
}

.header-title-btn {
	width: 3.6rem;
	height: 1.08rem;
	border-radius: 0.7rem;
	background-color: #4988FD;
	box-shadow: 0 .06rem .2rem #4988FD;
	line-height: 1.08rem;
	text-align: center;
	color: #ffffff;
	cursor: pointer;
	margin-top: 1.6rem;
}

.header-img {
	align-self: center;
	width: 9.2rem;
	height: 6.2rem;
	margin: 0 0 0 3rem;
}

/* *********************************************
                     about
***********************************************/
.about {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	width: 100%;
}

.about-title {
	color: #2B2B52;
	margin: 1rem 0;
}

.about-title h2 {
	position: relative;
	font-size: 0.4rem;
	font-weight: bold;
	margin-top: .92rem;
}



.about-title h2::before {
	position: absolute;
	top: -.95rem;
	left: 50%;
	transform: translateX(-50%);
	content: "02";
	font-size: 1.32rem;
	font-weight: bold;
	color: #2B2B52;
	opacity: 0.05;
}

.about-title:nth-child(1) h2::before {
	content: "01";
}

.about-des {
	display: flex;
	justify-content: center;
	align-items: center;
	width: 20rem;
	height: 3.6rem;
	background: url(../img/default-bg-about.png) no-repeat;
	padding: 0 1.5rem;
	box-sizing: border-box;
	margin-top: 1rem;
}

.about-des p {
	text-align: center;
	line-height: .48rem;
	font-size: .28rem;
	color: #FFFFFF;
}

.about-list {
	display: flex;
	justify-content: space-between;
	width: 20rem;
	margin-top: 1rem;
}

.about-list-item {
	display: flex;
	justify-content: center;
	width: 6.4rem;
	background-color: #F7F8FA;
	border: .02rem solid #ECECEC;
	padding: .6rem;
	box-sizing: border-box;
}

.about-list-item img {
	align-self: center;
	width: .8rem;
	height: .8rem;
	margin-right: .4rem;
}

.about-item-course {
	display: flex;
	flex-direction: column;

}

.about-item-course h3 {
	font-size: .32rem;
	font-weight: bold;
	color: #333333;
	margin-bottom: .4rem;
}

.about-item-course p {
	font-size: .28rem;
	color: #999999;
}

/* *********************************************
                     course
***********************************************/
.course {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	width: 100%;
	margin-top: 1.4rem;
}

.course-title {
	color: #2B2B52;
}

.course-title h2 {
	position: relative;
	font-size: 0.4rem;
	font-weight: bold;
	margin-top: .92rem;
}

.course-title h2::before {
	position: absolute;
	top: -.95rem;
	left: 50%;
	transform: translateX(-50%);
	content: "03";
	font-size: 1.32rem;
	font-weight: bold;
	color: #2B2B52;
	opacity: 0.05;
}

.course-list {
	display: flex;
	justify-content: space-between;
	width: 20rem;
	margin-top: 1.6rem;
}

.course-list-item {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	width: 2.4rem;
}

.course-list-item img {
	width: .6rem;
	height: .6rem;
}

.course-list-item p {
	font-size: .32rem;
	font-weight: bold;
	color: #333333;
	margin-top: .8rem;
}

.course-list-item span {
	text-align: center;
	font-size: .28rem;
	color: #999999;
	margin-top: .4rem;
}

.course-des {
	display: flex;
	justify-content: center;
	align-items: center;
	width: 20rem;
	height: 1.12rem;
	background-color: #F7F8FA;
	border: 1px solid #ECECEC;
	font-size: .28rem;
	color: #333333;
	margin-top: 1rem;
}

.course-time {
	display: flex;
	margin-top: 2.4rem;
}

.course-time img {
	width: 11rem;
	height: 7.4rem;
}

.course-time-list {
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	width: 6.4rem;
	height: 7.4rem;
	margin: 0 1.4rem;
	padding: .4rem 0;
	box-sizing: border-box;
}

.course-time-item {
	margin-bottom: .2rem;
}

.course-time-item p {
	position: relative;
	font-size: .32rem;
	color: #1C0F5F;
	margin: 0 0 .2rem .36rem;
}


.course-time-item p::before {
	display: block;
	position: absolute;
	top: .14rem;
	left: -.36rem;
	content: '';
	width: .16rem;
	height: .16rem;
	background-color: #1C0F5F;
	border-radius: 50%;
}



.course-time-item span {
	font-size: .28rem;
	color: #999999;
}

/* *********************************************
                     advantage
***********************************************/
.advantage {
	display: flex;
	flex-direction: column;
	justify-content: center;
	width: 100%;
	background-color: #F7F8FA;
	padding: 1rem 0;
	box-sizing: border-box;
	margin-top: 2.4rem;
}

.advantage-title {
	align-self: center;
	text-align: center;
	color: #2B2B52;
}

.advantage-title h2 {
	position: relative;
	font-size: 0.4rem;
	font-weight: bold;
	margin-top: .92rem;
}

.advantage-title h2::before {
	position: absolute;
	top: -.95rem;
	left: 50%;
	transform: translateX(-50%);
	content: "04";
	font-size: 1.32rem;
	font-weight: bold;
	color: #2B2B52;
	opacity: 0.05;
}

.advantage-list {
	display: flex;
	flex-wrap: wrap;
	align-self: center;
	justify-content: space-between;
	width: 16.6rem;
	margin-top: 1.6rem;
}

.advantage-list-item {
	display: flex;
	flex-direction: column;
	width: 8rem;
	background-color: #fff;
	border-radius: .2rem;
	padding: .6rem;
	box-sizing: border-box;
}

.advantage-list-item:nth-child(n+3) {
	margin-top: .6rem;
}

.advantage-list-item img {
	width: .8rem;
	height: .8rem;
}

.advantage-list-item p {
	font-size: .32rem;
	font-weight: bold;
	color: #333333;
	margin-top: .6rem;
}

.advantage-list-item span {
	font-size: .28rem;
	color: #999999;
	margin-top: .4rem;
}

.rowd-content-btn {
	align-self: center;
	width: 3.6rem;
	height: 1.08rem;
	border-radius: .7rem;
	background-color: #4988FD;
	box-shadow: 0 .06rem .2rem #4988FD;
	line-height: 1.08rem;
	text-align: center;
	color: #ffffff;
	cursor: pointer;
	margin-top: 1.6rem;
}

/* *********************************************
                     footer
   ***********************************************/
footer {
	display: flex;
	align-items: center;
	width: 100%;
	height: 1.9rem !important;
	padding: 0 !important;
	background: #434343;
}

.footer {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	text-align: center;
	width: 100%;
	overflow: hidden;
}

.footer-right {
	line-height: 0.32rem;
	font-size: 0.28rem;
	color: #999999;
}

.footer-right a {
	color: #999999;
}

.footer-right a:hover {
	text-decoration: underline;
}

.footer-right_link {
	display: flex;
	align-items: center;
	margin-top: .2rem;
}

.police {
	display: flex;
	align-items: center;
	margin-left: .6rem;
}

.police p {
	margin-left: .1rem;
}

.back-top {
	position: fixed;
	bottom: 1rem;
	right: 4rem;
	cursor: pointer;
	z-index: 99;
}

.back-top img {
	width: 1rem;
	height: 1rem;
}

/* *********************************************
                     max-width: 1200px
***********************************************/
@media screen and (max-width: 1200px) {

	/* *********************************************
                     header
	***********************************************/
	header {
		justify-content: flex-end;
		flex-direction: column-reverse;
		height: 15rem !important;
		background: url(../img/phone-bg-header.png) top center no-repeat;
		background-size: 15rem 10rem;
	}

	.header-title {
		align-self: center;
		margin-top: 1.6rem;
	}

	.header-title h1 {
		font-size: .92rem;
		margin-bottom: .4rem;
	}

	.header-title-describe {
		font-size: 0.56rem;
		margin-top: 0.4rem;
	}

	.header-title-btn {
		align-self: center;
		width: 6rem;
		height: 1.6rem;
		border-radius: 0.8rem;
		line-height: 1.6rem;
		font-size: 0.56rem;
		margin-top: 1.6rem;
	}

	.header-img {
		margin: 1.6rem 0 0 0;
	}

	/* *********************************************
										about
	***********************************************/
	.about-title h2 {
		font-size: 0.72rem;
		margin-top: 1.8rem;
	}

	.about-title h2::before {
		top: -1.9rem;
		left: 50%;
		font-size: 2.2rem;
	}

	.about-des {
		width: 13.4rem;
		height: 8.2rem;
		background: url(../img/phone-bg-about.png) no-repeat;
		background-size: 13.4rem 8.2rem;
		padding: 0 .8rem;
	}

	.about-des p {
		line-height: .84rem;
		font-size: .56rem;
	}

	.about-list {
		flex-direction: column;
		align-items: center;
		width: 100%;
	}

	.about-list-item {
		width: 13.4rem;
		height: 4.14rem;
		margin-top: .6rem;
	}

	.about-list-item img {
		width: 1.2rem;
		height: 1.2rem;
	}

	.about-item-course h3 {
		font-size: .64rem;
	}

	.about-item-course p {
		font-size: .56rem;
	}

	/* *********************************************
										course
	***********************************************/
	.course-title h2 {
		font-size: 0.72rem;
		margin-top: 1.8rem;
	}

	.course-title h2::before {
		top: -1.9rem;
		left: 50%;
		font-size: 2.2rem;
	}

	.course-list {
		flex-wrap: wrap;
		width: 100%;
		padding: 0 2rem;
		margin-top: 0;
	}

	.course-list-item {
		width: 4.56rem;
		margin-top: 1.6rem;
	}

	.course-list-item img {
		width: 1.2rem;
		height: 1.2rem;
	}

	.course-list-item p {
		font-size: .64rem;
		margin-top: 1rem;
	}

	.course-list-item span {
		font-size: .56rem;
	}

	.course-des {
		width: 13.4rem;
		height: 2rem;
		font-size: .56rem;
	}

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

	.course-time img {
		width: 13.4rem;
		height: 9.04rem;
	}

	.course-time-list {
		align-self: center;
		width: 10rem;
		height: 11.62rem;
		margin: 1.6rem 0 0 0;
		padding: 0;
	}

	.course-time-item p {
		font-size: .64rem;
		margin: 0 0 .4rem .52rem;
	}

	.course-time-item p::before {
		top: .32rem;
		left: -.52rem;
		width: .32rem;
		height: .32rem;
	}

	.course-time-item span {
		font-size: .56rem;
	}

	/* *********************************************
                     choose
   ***********************************************/
	.advantage-title h2 {
		font-size: 0.72rem;
		margin-top: 1.8rem;
	}

	.advantage-title h2::before {
		top: -1.9rem;
		left: 50%;
		font-size: 2.2rem;
	}

	.advantage-list {
		justify-content: center;
		align-items: center;
		width: 100%;
		margin-top: 1rem;
	}

	.advantage-list-item {
		align-items: center;
		width: 13.4rem;
		padding: 1.2rem .8rem;
	}

	.advantage-list-item:nth-child(2) {
		margin-top: .6rem;
	}

	.advantage-list-item img {
		width: 1.6rem;
		height: 1.6rem;
	}

	.advantage-list-item p {
		font-size: .64rem;
	}

	.advantage-list-item span {
		font-size: .56rem;
		margin-top: .6rem;
	}

	.rowd-content-btn {
		align-self: center;
		width: 6rem;
		height: 1.6rem;
		border-radius: 0.8rem;
		line-height: 1.6rem;
		text-align: center;
		font-size: .6rem;
		color: #ffffff;
		cursor: pointer;
		margin-top: 1.6rem;
	}

	/* *********************************************
                     footer
	***********************************************/

	footer {
		height: 2.08rem !important;
	}

	.footer-right {
		display: flex;
		flex-direction: column;
		line-height: 0.72rem;
		font-size: 0.38rem;
	}

	.back-top {
		position: fixed;
		bottom: 1rem;
		right: 1rem;
	}

	.back-top img {
		width: 1.6rem;
		height: 1.6rem;
	}
}