@charset "utf-8";
* {
				padding: 0;
				margin: 0;
			}
@media screen and (orientation: portrait) and (max-device-width:1200px) {
			body {
				width: 1200px;
				margin: 0 auto;
				font-family: sans-serif;
			}
}
@media screen and (orientation:landscape) and (max-device-width:1200px) {
			body {
				width: 1200px;
				margin: 0 auto;
				font-family: sans-serif;
			}
}
			
			body {
				font-family: 微软雅黑, Tahoma, sans-serif;
			}
			/* 以下是导航栏 */
			#top {
				width: 100%;
				height: 70px;
				background: #003F87;
				position: fixed; 
				top: 0;
				z-index: 99;
			}
			
			#top_center {
				margin: 0 auto;
			}
			
			#logo {
				float: left;
				margin-left: 400px;
				margin-top: 3px;
			}
			#nav {
				margin:0 auto;
				width: 900px;
				height: 70px;
				padding-left: 500px;
			}
			#nav li{
				list-style: none;
				float: left;
			}
			#nav a{
				text-decoration: none;
				color: #fff;
				font-size: 20px;
				padding:0 30px;
				line-height:70px;
				display:inline-block;
				text-align:center;
				font-weight:bolder;
				background: #003F87;
			}
			/* 二级导航效果 */
			#nav a:hover{
				margin: 0 auto;
				background: url("../images/hover1.jpg")no-repeat left center;
				
			}
			#nav ul li{
				float: none;
				margin-top: 3px;
			}
			#nav ul a{
				display: block;
			}
			#nav ul {
				display: none;
			}
			#nav li:hover ul{
				display: block;
			}
			/* 以下是banner图 */
			.banner {
				width: 100%;
				height: 580px;
				position: relative;
				cursor: pointer;
				overflow: hidden;
			}
			.banner>ul>li {
				position: absolute;
				display: none;
				list-style: none;
				width:100%;
				height:100%;
			}
			.banner>ul>li>div{
				width:100%;
				height:100%;
				background-size:cover;
			}
			#banner1{
				background:url("../images/banner1.jpg")no-repeat left center;
			}	
			#banner2{
				background:url("../images/banner2.jpg")no-repeat left center;
			}
			#banner3{
				background:url("../images/banner3.jpg")no-repeat left center;
			}
			.img{
				width:100%;
			}
			.banner>ul>li:first-child {
				display: block;
			}
			
			/* 左右箭头 */
			.left,
			.right {
				width: 40px;
				height: 80px;
				font-size: 60px;
				line-height: 80px;
				color: #003F87;
				position: absolute;
				top: 50%;
				margin-top: -30px;
				text-align: center;
				cursor: pointer;
			}
			
			.left:hover,
			.right:hover {
				background-color: #fff;
			}
			
			.left {
				left: 20px;
			}
			
			.right {
				right: 20px;
			}
			
			/* 圆点 */
			.num {
				margin: 0 auto;
				width: 200px;
				height: 20px;
				position: absolute;
				left: 50%;
				top: 500px;
			}
			
			.num ul li {
				width: 20px;
				height: 20px;
				background-color: #e2e2e2;
				border-radius: 50%;
				float: left;
				margin-left: 15px;
				list-style: none;
			}
			
			.num ul li.show {
				background-color: #003F87;
			}
			.back {
				position: fixed;
				width: 80px;
				height: 50px;
				right: 50px;
				bottom: 100px;
				display: none;
				cursor: pointer;
			}
			
			/* 以下是版权信息 */
			#footer {
				width: 100%;
				height: 340px;
				margin-top: 20px;
			}

			#footer1 {
				width: 1200px;
				margin: 0 auto;
			}

			#footer_left {
				margin-left: 100px;
				float: left;
			}

			#footer_left li {
				list-style: none;
				font-size: 14px;
				padding-top: 15px;

			}

			#footer_left .navigation {
				font-size: 20px;
				margin-top: 20px;
			}

			#footer_center {
				float: left;
				margin-left: 200px;
			}

			#footer_center li {
				list-style: none;
				font-size: 14px;
				padding-top: 15px;
			}

			#footer_center .navigation {
				font-size: 20px;
				margin-top: 20px;
			}

			#footer_center1 {
				float: left;
				margin-left: 200px;
			}

			#footer_center1 li {
				list-style: none;
				font-size: 14px;
				padding-top: 15px;
				cursor: pointer;
			}

			#footer_center1 li:hover {
				color: #999;
			}

			#footer_center1 .navigation {
				font-size: 20px;
				margin-top: 20px;
			}

			#footer_right {
				float: left;
				margin-left: 200px;
			}

			#footer_right li {
				list-style: none;
				font-size: 14px;
				padding-top: 15px;
				cursor: pointer;
			}

			#footer_right li:hover {
				color: #999;
			}

			#footer_right .navigation {
				font-size: 20px;
				margin-top: 20px;
			}

			#footer p {
				text-align: center;
				font-size: 14px;
				line-height: 30px;
			}

			#beian {
				text-decoration: none;
				color: #000;
				background: url("../images/security.png") no-repeat left center;
				padding-left: 30px;
				margin-left: 10px;
			}

			#footer a {
				text-decoration: none;
				color: #000;
			}

			#footer a:hover {
				color: #999;
			}

			.clear {
				clear: both;
			}/* CSS Document */