/*通用样式*/
.c {
	width: 1278px;
	margin: 0 auto;
}
.all {
	padding-top: 100px;
}

/*header头部*/
.header {
	background: #fff;
}
.fixHeader {
    position: fixed;
    left: 0;
    top: 0;
    width: 100% !important;
	z-index: 100;
}
.header .in-header {
	display: flex;
	position: relative;
	justify-content: space-between;
	align-items: center;/*弹性布局下默认纵轴垂直居中*/
}
.header .in-header .nav {
	display: flex;
	align-items: center;
	position: relative;
}
.header .nav-list {
	width: 100%;
	height: 280px;
	position: absolute;
	top: 105px;
	z-index: 10;
	display: none; 
	background-color: #f0f0f0;
	opacity: 0.9;
}
.header .nav-list::after {
	content: '';
	width: 4px;
	height: 180px;
	background: #fff;
	position: absolute;
	border-radius: 10px;
	left: 40%;
	bottom: 65px;
	/* transform: translate(-50%); */
}
.header .nav-list .nav-product, .nav-service, .nav-aboutus {
	display: flex;
}
.header .nav-list .ull {	
	/*margin-left: 25%;*/
	padding-left: 25%;
	margin-top: 20px;
	line-height: 50px;
	font-size: 18px;
	font-family: Microsoft YaHei;
	font-weight: 300;
	color: #000;
	cursor: pointer;
	display: none;
}
.header .nav-list .ull a {
	color: #444444;
}
.header .nav-list .ull a:hover {
	color: #0b8af0;
}
.header .nav-list .contents {
	margin-left: 15%;
	margin-top: 25px;
	line-height: 50px;
	font-size: 20px;
	max-width: 50%;
	font-family: Microsoft YaHei;
	font-weight: 400;
	color: #006EDB;
}
.header .nav-list .nav-product .contents .cont {
	display: none;
}
.header .nav-list .nav-product .contents .cont .cont-marketing {
	display: flex;
	flex-direction: column;
}
.header .nav-list .nav-product .contents .cont .cont-marketing a {
	color: #0b8af0;
}
.header .nav-list .nav-product .contents .cont.show {
	display: block;
	color: #0b8af0;
}
.header .nav-list .nav-service .contents .ser {
	display: none;
}
.header .nav-list .nav-service .contents .ser.show {
	display: block;
	color: #0b8af0;

}
.header .nav-list .nav-aboutus .contents .abo {
	display: none;
}
.header .in-header .nav .nav-item {
	width: 100px;
	text-align: center;
	line-height: 106px;
	font-size: 18px;
	font-family: Microsoft YaHei;
	font-weight: 400;
	color: #000;
	cursor: pointer;
	position: relative;
	z-index: 100;
	box-sizing: border-box;
}
.header .in-header .nav .nav-item.active {
    color: #238EF8;
}
.header .in-header .nav .box {
	width: 100px;
	height: 100%;
	position: absolute;
	left: 0;
	top: 0;
	background: rgb(245, 245, 245);
	border-bottom:2px solid #238EF8 ;
	box-sizing: border-box;
	transition: left 0.3s ease-out;
}


/* contact us联系我们 */
.contcat {
	background:#2B2B2D;
	padding-bottom: 56px;
}
.contcat .cont-main {
	padding-top: 36px;
	display: flex;
	justify-content: space-between;
}
.contcat .cont-main .cont-left {

}
.contcat .cont-main .cont-left .cont-title{
	padding-bottom: 10px;
	position: relative;
	font-size: 28px;
	font-family: Microsoft YaHei;
	font-weight: 400;
	color: #FFFFFF;
	line-height: 28px;
}
.contcat .cont-main .cont-left .cont-title::after {
	content: '';
	width: 43px;
	height: 2px;
	position: absolute;
	background: #238EF8;
	left: 0;
	bottom: 0;
}
.contcat .cont-main .cont-left .cont-item {
	margin-top: 15px;
	font-size: 14px;
	font-family: Microsoft YaHei;
	font-weight: 400;
	color: #B6B6B6;
	line-height: 28px;
}
.contcat .cont-main .cont-right {
	width: 400px;
	display: flex;
	justify-content: space-around;
	font-size: 16px;
	font-family: Microsoft YaHei;
	font-weight: 400;
	color: #BFBFBF;
}
.contcat .cont-main .cont-right .cont-nav {

	color: #BFBFBF;
}
/*footer*/
.footer {
	background: #181819;
}
.footer .footer-font {
	text-align: center;
	height: 42px;
	font-size: 14px;
	font-family: Microsoft YaHei;
	font-weight: 400;
	color: #B6B6B6;
	line-height: 42px;
}