* {
	padding: 0px;
	margin: 0px;
	font-family: "微软雅黑";
}

@font-face {
	font-family: "pingfang";
	src: url('../font/PingFang Medium.ttf') format('truetype');
}

.clearfix:after {
	content: "";
	display: table;
	clear: both;
}

.fl {
	float: left;
}

.fr {
	float: right;
}

li {
	list-style: none;
}

a {
	text-decoration: none;
}

.container {
	width: 1470px;
	margin: 0 auto;
}

body {
	width: 100%;
	overflow-x: hidden;
}

/* header样式 */

header nav {
	position: relative;
}

.logo {
	position: absolute;
	left: 0;
	top: 0;
	z-index: 10;
}

.logo img {
	display: block;
}

header nav {
	padding-left: 370px;
	height: 100px;
	background-color: #FFFFFF;
	padding-top: 20px;
	box-sizing: border-box;
}

header nav li {
	float: left;
	padding: 0 35px;
}

header nav li a {
	display: block;
	font-size: 18px;
	color: #000000;
	line-height: 74px;
}

header nav li a.active {
	border-bottom: 3px solid #2c6289;
	color: #2c6289;
}

@media screen and (max-width: 1500px) {
	.container {
		width: 1200px;
		margin: 0 auto;
	}
	
	header nav li {
		padding: 0 17px;
	}
}