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

.ys a:hover{
	color:#1d81c6;
}


#header  .nav li a:hover, 
#header .about a {
	background-color: #000;
}

#header  .nav li a#about_1, 
#header .about a {
	background-color: #000;
}




#main{
	width:1000px;
	background:#fcfcfc;
	height:570px;
	font-size:13px;
	
}
#main .left{
	width:199px;
	height:570px;
	float:left;
	border-right:1px solid #dbdbdb;
}



#main .left .top{
	margin-top:20px;
	width:100%;
	height:130px;
	padding-left:20px;
	
}
#main .left .top h3{
	border-bottom:1px solid #686868;
	border-top:1px solid #686868;
	width:150px;
	height:35px;
	line-height:35px;
}

#main .left .top p{
	font-size:12px;
	padding-left:15px;
	background:url(../image/scope_img.png) no-repeat 0px 3px;
} 

#main .left .bottom{
	margin-top:40px;
	width:100%;
	height:150px;
	padding-left:20px;
}

#main .left .bottom h3{
	border-bottom:1px solid #686868;
	border-top:1px solid #686868;
	width:150px;
	height:35px;
	line-height:35px;
}

#main .left .bottom  p{
	font-size:12px;
	padding-left:15px;
	background:url(../image/scope_img.png) no-repeat 0px 3px;
}
#main .right{
	width:800px;
	height:570px;
	float:left;

}

.right .img{
	background:url(../image/about_img_2.jpg) no-repeat;
	width:800px;
	height:182px;
}

.right .text{
	width:720px;
	margin-left:40px;
	height:380px;
	margin-top:20px;
	text-align:justify;
	margin-right:40px;
	color:#4a4a4a;
	line-height:20px;
	text-indent:30px;
	font-size:13px;
}