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

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

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

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

.fl {
	float: left;
}

.fr {
	float: right;
}

li {
	list-style: none;
}

a {
	text-decoration: none;
}

.container {
	width: 1760px;
	margin: 0 auto;
}

.container_a {
	width: 1600px;
	margin: 0 auto;
}

/* header样式 */

#pc_head {
	width: 100%;
	box-sizing: border-box;
	
	background-color: #ffffff;
}

/* section样式 */

section{
	width: 100%;
}

section img{
	width: 100%;
}

/* nav导航样式 */


#pc_head {
	position: relative;
}



header .logo {
	padding-top: 0px;
	position: absolute;
	left: 0px;
	top: 0px;
}

header .logo img {
	display: block;
}

header nav ul {
	float: left;
}

header nav ul:after {
	display: table;
	clear: both;
	content: "";
}

header nav ul li {
	float: left;
}

header nav ul.header_nav li a {
	display: block;
	font-size: 16px;
	color: #4e4e4e;
	line-height: 100px;
	padding: 0 2px;
	margin: 0 38px;
	box-sizing: border-box;
}

header nav ul.header_nav li a.active {
	color: #202b62;
	border-bottom: 1px solid #202b62;
	font-weight: bold;
}

header nav ul.header_nav li:hover a {
	color: #202b62; 
	border-bottom: 1px solid #202b62;
}

header nav .header_tel {
	margin: 27.5px 0px;
	margin-left: 40px;
	width: 180px;
	height: 45px;
	box-sizing: border-box;
	border: 1px solid #f5f5f5;
	border-radius: 45px;
	font-family: arial;
	font-size: 16px;
	font-weight: 600;
	text-align: center;
	line-height: 45px;
	padding-left: 30px;
	color: #202b62;
	background-image: url(../images/header_tel.png);
	background-repeat: no-repeat;
	background-position: left 18px center;
}





/*/////////////////////////////////////////////////*/

#wap_head {
	display: none;
}

#wap_head header {
	box-sizing: border-box;
	padding: 5px 10px;
}

#wap_head header .logo {
	display: block;
	margin-top: 10px;
	padding: 0px;
	box-shadow: none;
}

#wap_head header .logo a {
	display: block;
}

#wap_head header #menu {
	background-color: #FFFFFF;
	border: 0px;
	outline: none;
	cursor: pointer;
	margin-top: 10px;
}

#wap_head header #menu i {
	display: block;
	width: 50px;
	height: 50px;
	border-radius: 5px;
	line-height: 50px;
	margin: 6px 0px;
	color: #000000;
}

body.nav-open #wap_head header #menu i {
	background-color: #CCCCCC;
}

#wap_head aside {
  position: absolute;
  box-sizing: border-box;
  height: 100%;
  width: 250px;
  color: #fff;
  right: -100%;
  z-index: 50;
  background-color: #FFFFFF;
  padding: 10px;
  -moz-transition: right 0.4s ease, width 0.5s cubic-bezier(0.525, -0.35, 0.115, 1.335);
  -o-transition: right 0.4s ease, width 0.5s cubic-bezier(0.525, -0.35, 0.115, 1.335);
  -webkit-transition: right 0.4s ease, width 0.5s cubic-bezier(0.525, -0.35, 0.115, 1.335);
  transition: right 0.5s ease, width 0.5s cubic-bezier(0.525, -0.35, 0.115, 1.335);
}

#wap_head aside .head_right {
	float: none;
}

#wap_head aside nav {
	float: none;
}

#wap_head aside nav li {
	display: block;
	float: none;
}
 
#wap_head aside nav li a {
	color: #000000;
	display: block;
    padding: 8px;
  	font-weight: 300;
  	-moz-transition: background-color 0.3s, color 0.3s;
  	-o-transition: background-color 0.3s, color 0.3s;
  	-webkit-transition: background-color 0.3s, color 0.3s;
  	transition: background-color 0.3s, color 0.3s;
}
 
/*#wap_head aside ul li a:hover { color: #fff; }*/
 
#wap_head aside .site-nav a { margin-bottom: 3px; }
 
#wap_head aside .site-nav a.active { background-color: rgba(0, 0, 0, 0.3); }
 
#wap_head aside footer {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(0, 0, 0, 0.3);
  width: 100%;
  position: absolute;
  bottom: 40px;
  left: 0;
  padding-left: 10px;
}
 
#wap_head aside footer a { padding: 8px; }

#wap_head aside .nav>li>a {
	background-image: url(../images/public/arrowB.png);
	background-repeat: no-repeat;
	background-position: right 5px center;
}

#wap_head aside .nav>li:first-child>a,
#wap_head aside .nav>li:nth-of-type(3)>a,
#wap_head aside .nav>li:nth-of-type(5)>a,
#wap_head aside .nav>li:nth-of-type(6)>a,
#wap_head aside .nav>li:nth-of-type(7)>a {
	background-image: none;
}

#wap_head .head_secnav {
	overflow: hidden;
	transition: all 0.4s linear;
	max-height: 0;
	-webkit-transform: translateZ(0);
   -moz-transform: translateZ(0);
   -ms-transform: translateZ(0);
   -o-transform: translateZ(0);
   transform: translateZ(0);
}

#wap_head .head_secnav>ul li {
	background-color: #EEEEEE;
}

#wap_head .head_secnav>ul li a {
	margin-bottom: 0px;
	font-size: 14px;
	padding-left: 14px;
}

#wap_head aside .nav>li.active>a {
	background-image: url(../images/public/arrowB_t.png);
}

#wap_head aside .nav>li.active:first-child>a,
#wap_head aside .nav>li.active:nth-of-type(3)>a,
#wap_head aside .nav>li.active:nth-of-type(5)>a,
#wap_head aside .nav>li.active:nth-of-type(6)>a,
#wap_head aside .nav>li.active:nth-of-type(7)>a {
	background-image: none;
}

#wap_head aside .nav>li.active .head_secnav {
	max-height: 260px;
}

body.nav-open section {
  margin-right: 0;
}

body.nav-open aside {
  right: 0 !important;
}

@media screen and (max-width: 1800px) {
	.container {
		width: calc(100% - 100px);
	}
}

@media screen and (max-width: 1650px) {
	
	.container_a {
		width: calc(100% - 100px);
	}
	
	.main .container {
		width: calc(100% - 100px) !important;
	}
	
}

@media screen and (max-width: 1450px) {
	
	header nav ul.header_nav li a {
		margin: 0 20px;
	}
	
}

@media screen and (max-width: 1350px) {
	.container,
	.container_a,
	.main .container {
		width: 1200px !important;
	}
	
	header .txt h5 {
		font-size: 22px;
	}
	
	header .txt p {
		font-size: 16px;
	}
	
}

@media screen and (max-width: 1030px) {
	
	#pc_head {
		display: none;
	}
	
	#wap_head {
		display: block;
	}
	
	.container,
	.container_a,
	.main .container {
		width: 100% !important;
	}
	
	header .logo {
		display: block;
		width: 80%;
	}
	
	header .logo img {
		display: block;
		width: 50%;
	}
	
	.banner {
		overflow: hidden;
	}
	
	.banner img {
		/*width: 100% !important;*/
	}
	
	.main {
		box-sizing: border-box;
		padding: 0 10px;
	}
	
}

@media screen and (max-width: 1250px) {
    
    header .logo {
        position: initial;
    }
    
    header .logo img {
		display: block;
		height: 100%;
		width: auto;
	}
    
}

@media screen and (max-width: 550px) {
    
    header .left {
        width: calc(100% - 60px);
    }
	
	header .logo {
		display: block;
		width: 70%;
	}
	
	header .logo img {
		display: block;
		width: 100%;
		height: auto;
	}
	
}