.about_in {
	width:100%;
	height:365px;	
	background-image:url(../images/about_bg.jpg);
	background-repeat:no-repeat;
	background-position:center top;
	overflow:hidden
	}
.about_in .tt_in {margin:20px auto 45px}
.about_in .l {width:630px;float:left;margin-left: 80px;}
.about_in .l h3 {
	font-size:24px;
	color:#fff;
	    margin: 0 0 15px 0;
	}
.about_in .l h3 span {font-size:15px}
.about_in .l .txt {line-height:29px;text-indent: 30px;}

.about_in .l .more {
    display: block;
    width: 105px;
    height: 34px;
    margin-top: 35px;
	line-height:34px;
	text-align:center;
}
.rr{
float:right;
margin-right:80px;
}
.rimg{
	width: 452px;
height: 271px;
box-shadow:0 0 400px 0 #fff;border: 5px solid #eee;
}
.about_1300{width:1300px;margin:0 auto;padding-top:44px;}
.gd{width:100px;text-align:center;height:40px;}
.gd a{display:block;width:100px;height:40px;line-height:40px;}