/*导航 */

.nav_bar {
	margin: 0 auto;
	width: 1000px;
	height: 126px;
}

.nav_bar img {
	margin-left: 20px;
	margin-top: 6px;
	float: left;
}

.nav {
	margin-right: 20px;
	float: right;
	width: 436px;
}

.nav ul {
	overflow: hidden;
}

.nav ul li {
	line-height: 126px;
	width: 108px;
	float: left;
	text-align: center;
}

.nav ul li a {
	color: #000;
	display: inline-block;
}

.nav ul li.current a {
	color: #ff8424;
}

.nav ul li:hover {
	background: #f9f9f9;
}


/*banner*/

.banner_bar {
	background-image: url(../img/bg.jpg);
	background-repeat: no-repeat;
	background-position: center;
	height: 446px;
	width: 100%;
	margin: 0 auto;
	color: white;
}

.banner {
	overflow: hidden;
	position: relative;
	width: 1000px;
	height: 446px;
	margin: 0 auto;
	padding-left: 20px;
}

.banner .text {
	height: 446px;
	width: 500px;
	padding-top: 120px;
}


.banner h1 {
	font-size: 48px;
	font-weight: bold;
	letter-spacing: 10px;
}

.banner h2 {
	font-size: 48px;
	font-weight: bold;
}

.banner h3 {
	font-size: 30px;
	font-weight: normal;
	letter-spacing: 10px;
}

.banner img {
	position: absolute;
	right: 20px;
	top: 52px;
}

.banner .button {
	margin-top: 28px;
	text-align: center;
	line-height: 35px;
	font-size: 18px;
	color: white;
	width: 100px;
	height: 34px;
	border: 2px solid #FFFFFF;
	border-radius: 10px;
}


/*三大体系*/

.three_sys {
	width: 1000px;
	height: 358px;
	margin: 0 auto;
}

.three_sys img {
	margin: 42px 62px
}

.three_sys #middle {
	margin-left: 130px;
	margin-right: 130px;
}


/*关于我们*/

.about_us_bar {
	width:100%;
	margin: 0 auto;
	height: 550px;
	background-color: #ecf0f1;
}

.about_us {
	width: 1000px;
	height: auto;
	margin: 0 auto;
	text-align: center;
	padding-bottom: 60px;
}

.about_us img {
	margin-top: 58px;
	margin-bottom: 30px;
}

.about_us p {
	text-align: left;
	color: #5b5b5b;
	font-size: 18px;
	font-family: "新宋体";
	line-height: 36px;
	width: 860px;
	margin: 0 auto;
}

.about_us_bar .about_us .mor {
	width: 60px;
	height: 20px;
	margin-right: 80px;
	margin-top: 30px;
	font-size: 14px;
}

.about_us_bar .about_us .mor a:hover {
	color: #F5A816;
}


/*核心产品*/

.core_product {
	text-align: center;
	width: 100%;
	height: auto;
}

.core_product .bar {
	width: 860px;
	height: 300px;
	margin: 0 auto;
}

.core_product .bar_2 {
	width: 860px;
	height: 400px;
	margin: 0 auto;
}

.core_product #top {
	margin-top: 58px;
	margin-bottom: 30px;
}

.core_product .text {
	font-family: "新宋体";
	width: 330px;
	text-align: left;
	line-height: 32px;
}

.core_product .text h4 {
	font-size: 18px;
	font-weight: bold;
}

.core_product .img {
	display: block;
}

.core_product .img img {
	margin: 15px;
}

.br {
	margin: 0 auto 50px;
	display: block;
}

.more {
	margin: 40px auto 140px;
	font-weight: bold;
	font-size: 24px;
}

.more a:hover {
	color: #f5a816;
}


/*底部*/

.bottom_bar {
	width: 100%;
	height: 252px;
	background-color: #ededed;
}

.bottom {
	width: 1000px;
	height: 252px;
	margin: 0 auto;
	position: relative;
	overflow: hidden;
	zoom: 1;
}

.bottom .logo {
	position: absolute;
	left: 0;
	top: -37px;
}

.bottom .link {
	width: 250px;
	height: 252px;
	float: left;
	margin-left: 380px;
	margin-top: 38px;
	font-size: 14px;
	line-height: 24px;
}

.bottom .link h1 {
	font-size: 20px;
	font-weight: bold;
	margin-bottom: 4px;
}

.bottom .QRcode {
	width: 124px;
	height: 252px;
	float: right;
	padding-top: 38px;
	margin-right: 36px;
}

.bottom .QRcode span {
	width: 124px;
	text-align: center;
	float: left;
	margin-top: 12px;
}

.copyright_bar {
	width: 100%;
	height: 55px;
	background-color: #909090;
	overflow: hidden;
	zoom: 1;
}

.copyright {
	width: 100%;
	line-height: 55px;
	color: #FFFFFF;
	font-size: 14px;
	margin: 0 auto;
	position: relative;
	overflow: hidden;
}

.copyright p {
	width: 1200px;
	margin: 0 auto;
	line-height: 55px;
}