body{
	
	width:100%;
	overflow-x:hidden;
}
.top{
	width: 1920px;
	height: 90px;
	background-color: #fff;
	text-align: center;
    margin: 0 auto;
	position: relative;
    left: 50%;
    margin-left: -960px;
	
}
.top_logo{
	width: 230px;
	height: 90px;
	float: left;
	margin: 15px 0 15px 350px;
}
.top_nav{
	width: 700px;
	list-style: none;
	float: left;
	margin: 26px 0 26px 400px;
	font:lighter 26px/1.5em "Microsoft YaHei";
}
.top_nav li{
	margin: 0 50px 0 0;
	float: left;
	list-style:none;
}
.top_nav li a{
	text-decoration: none;
	color: black;
}

.main_1{
	width: 1920px;
	height: 750px;
	background-image: url(../img/lxwm/lxwm.png);
	margin: 0 auto;
    position: relative;
    left: 50%;
    margin-left: -960px;
	padding:150px 0 0 0;
}
.main_1_all{
	width: 1200px;
	height:600px;
	
	background-color:rgba(102, 140, 183, 0.76);
}
.main_1_left{
	float: left;
	margin: 50px 0 0 0;
}
.l1{
	font:lighter 25px/1.5em "Microsoft YaHei";
	color: #fff;
	text-align:left;
	margin: 0 0 0 100px;
}
.l2{
	font:lighter 15px/2em "Microsoft YaHei";
	color: #fff;
	text-align:left;
	margin: 0 0 0 100px;
}
.xian{
	width: 595px;
    height: 2px;
	margin: 0 0 50px 0;
    background-color: #aea59e;
    overflow: hidden;
}
.main_1_right{
	margin: 50px 0 0 0;
	float: left;
	text-align: center;
}
.r1{
	margin: 0 0 0 100px;
	font:lighter 30px/1.5em "Microsoft YaHei";
	color: #fff;
	
}
.r2{
	width: 300px;
	height: 300px;
	margin: 20px 0 20px 100px;
}
.r3{
	font:lighter 25px/1.5em "Microsoft YaHei";
	color: #fff;
	margin: 0 0 0 100px;
}
.sxian{
	width: 2px;
    height: 600px;
    float: left;
 
    background-color: #aea59e;
    overflow: hidden;
    
    
}
.main_content_5 {
    background-color: #C9C9C9;
}