* {
	margin: 0;
	padding: 0;
}

html{
  font-size: 10px;
}



body{
	width: 100%;
	margin: 0;
	padding: 0;
	background: #ecf4fd;
}

ul {
	list-style: none;
}

a {
	text-decoration: none;
}

.fl {
	float: left;
}

.fr {
	float: right;
}

.center {
	display: block;
	width: 160rem;
	margin: 0 auto;
}

.banner {
	width: 100%;
	height: 122rem;
	background: url(../img/banner_bg.png) no-repeat;
	background-size: 100%;
}

.nav {
	width: 100%;
	height: 12rem;
	margin: 0 auto;
}

.nav_left {}

.melogosvg img {
	width: 16rem;
	height: 4.2rem;
	margin-top: 2rem;
}

.adssplogosvg img {
	width: 25.4rem;
	height: 2.4rem;
}


.nav_right ul li {
	float: right;
	font-weight: 400;
	margin-left: 6rem;
	margin-top: 6rem;
}

.nav_right a{
	font-size: 1.6rem;
	color: white;
}


.nav_right ul li:first-child {
	padding: 2rem 4rem;
	background: linear-gradient(90deg, #3498ea, #08defc);
	border-radius: 5rem;
	margin-top: 4rem;
}

.nav_right ul li:first-child:hover{
	box-shadow: 0px 0px 2rem 0px rgba(64, 21, 89, 0.31);
	-webkit-box-shadow: 0px 0px 2rem 0px rgba(64, 21, 89, 0.31);
	-moz-box-shadow: 0px 0px 2rem 0px rgba(64, 21, 89, 0.31);
	transition: .3s;
}

.banner_1 {
	width: 50%;
	margin-top: 11.5rem;
}

.banner_2 {
	width: 40%;
	margin-top: 10rem;
}

.banner_2 img {
	width: 100%;
	margin-right: 0;
}

.banner_1 h3 {
	font-size: 5rem;
	line-height: 7.2rem;
	font-weight: 700;
	color: #fff;
}

.banner_1 p {
	font-size: 1.6rem;
	line-height: 2.8rem;
	color: #fff;
	margin-top: 5rem;
}

.banner_a1 {
	width: 21rem;
	line-height: 6rem;
	border-radius: 6rem;
	color: #fff;
	background: linear-gradient(90deg, #3498ea, #08defc);
	text-align: center;
	margin-top: 5rem;
	font-size: 1.6rem;
}

.banner_a2 {
	width: 21rem;
	line-height: 6rem;
	border-radius: 6rem;
	color: #fff;
	border:  0.2rem solid #3498ea;
	text-align: center;
	margin-top: 5rem;
	margin-left: 2rem;
	font-size: 1.6rem;
}

.banner_a1:hover {
	box-shadow: 0px 0px 2rem 0px rgba(64, 21, 89, 0.31);
	-webkit-box-shadow: 0px 0px 2rem 0px rgba(64, 21, 89, 0.31);
	-moz-box-shadow: 0px 0px 2rem 0px rgba(64, 21, 89, 0.31);
	transition: .3s;
}

.banner_a2:hover {
	box-shadow: 0px 0px 2rem 0px rgba(64, 21, 89, 0.31);
	-webkit-box-shadow: 0px 0px 2rem 0px rgba(64, 21, 89, 0.31);
	-moz-box-shadow: 0px 0px 2rem 0px rgba(64, 21, 89, 0.31);
	transition: .3s;
}


.con1{
	width: 100%;
	height: 43rem;
	-webkit-box-shadow: 0px 0.5rem 2.2rem 0px rgba(0, 0, 0, 0.1);
	background: #fff;
    margin-top: 64rem;
}
.con1 h1{
	font-size: 3rem;
	color: #e1e7f2;
	margin: 1.5rem 2.5rem 0 0;
	text-align: right;
}
.con1 img{
	margin: 5rem 0 0 6rem;
	width: 8rem;
}
.con1 h3{
	font-size: 2rem;
	color: #333;
	margin: 4rem 0 0 6rem;
}
.con1 p{
	font-size: 1.6rem;
	line-height: 2.8rem;
	color: #666;
	margin: 1rem 0 0 6rem;
	padding-right: 6rem;
}
.con1_1{
	width: 24.5%;
	height: 43rem;
	border-right: 0.2rem solid #f6fafe;
	background: url(../img/con1_bg.jpg) 100%;
}
.con1_2{
	width: 24.5%;
	height: 43rem;
	border-right: 0.2rem solid #f6fafe;
		background: url(../img/con1_bg.jpg) 100%;
}

.con1_3{
	width: 24.5%;height: 43rem;
	border-right: 0.2rem solid #f6fafe;
	background: url(../img/con1_bg.jpg) 100%;
}

.con1_4{
	width: 24.5%;
	height: 43rem;
	background: url(../img/con1_bg.jpg) 100%;
}



.con2{
	width: 100%;
	height: 35rem;
	margin-top: 12rem;
}
.con2_left{
	width: 90rem;
}
.con2_right{
	width: 60rem;
}
.con2_right img{
	width: 100%;
}
.con2_left h1{
	font-size: 3rem;
	color: #333333;
}
.con2_left p{
	font-size: 1.8rem;
	line-height: 3.2rem;
	color: #666;
	margin-top: 4rem;
}


.con3{
	width: 100%;
	height: 43rem;
	background: linear-gradient(90deg, #016fed, #00b4f8);
	margin-top: 13rem;
}
.con3 h1{
	padding-top: 7rem;
	font-size: 3rem;
	color: white;
}
.con3_left{
	width: 80rem;
	height: 28rem;
	background: url(../img/con3_left.png) 100% no-repeat;
	margin-left: -2rem;
    background-size: 100%;
}
.con3_right{
	width: 80rem;
    height: 28rem;
	background: url(../img/con3_right.png) 100% no-repeat;
	background-size: 100%;
}
.con3_right1{
	margin: 7rem 0 0 9rem;
}
.con3_right1 img{
	width: 15rem;
}
.con3_right2{
	 width: 44rem;
    margin-right: 10rem;
}
.con3_right2 p{
	font-size: 1.6rem;
	line-height: 2.6rem;
	color: #333;
	margin-top: 9rem;
}
.con3_right2 span{
	font-size: 1.6rem;
	line-height: 2.6rem;
	display: block;
    text-align: end;
}





.footer{
	width: 100%;
	height: 6rem;
	background: #3498ea;
}
.footer p{
	font-size: 1.6rem;
	line-height: 6rem;
	color: white;
	text-align: center;
}
.footer p a{
	color: white;
}
.footer p a:hover{
	text-decoration: underline;
}