@charset "utf-8";
/* CSS Document */
body,div,ul,h1,h2,h3,h4{
	margin:0;
	padding:0;
	}
body{
	background:#ffffff;
	font-family:"微软雅黑", "宋体";
	}
a img{
	border:0;
	}
.clear{
	clear:both;
	}
.mt30{
	margin-top:30px;
	}
.mt3{
	margin-top:3px;
	}
.left{
	float:left;
	}
.right{
	float:right;
	}
.hidden{
	display:none;
	}
.container{
	width:1192px;
	margin:0 auto;
	}
.photo{
	width:966px;
	margin:0 auto;
	margin-bottom:20px;
	}
.photo_top1{
	float:left;
	background:url(homepage/photography_top1.jpg) no-repeat;
	height:152px;
	text-indent:-99999px;
	width:100%;
	}
.photo_top2{
	float:left;
	background:url(homepage/photography_top2.jpg) no-repeat;
	height:315px;
	width:100%;
	}
.photo_top2 .text1,.photo_top2 .text2{
	font-size:14px;	
	font-family:"微软雅黑", "宋体";
	line-height:180%;
	text-indent:2em;
	}
.photo_top2 .text1{
	float: right;
    margin-bottom: 20px;
    margin-right: 120px;
    margin-top: 20px;
    width: 740px;
	}
.photo_top2 .text2{
	clear:both;
	width:966px;
	margin:0 auto;
	}
.text_right{
	text-align:right;
	}
.photo h3{
	font-size:30px;	
	font-weight:normal;
	line-height:50px;
	border-bottom:8px solid #333333;
	position:relative;
	margin-bottom:3px;
	}
.photo h3 span{
	font-size:18px;
	color:#a3a3a3;
	}
.photo h3 i{
	height:54px;
	border-bottom:8px solid #00a498;
	width:80px;
	position:absolute;
	z-index:999;
	left:0;
	}
.photo_show{
	width:100%;
	}
.photo_show1{
	float: left;
    height: 172px;
    margin-right: 3px;
    overflow: hidden;
    width: 320px;
	}
.photo_show a{
	color:#ffffff;
	display:block;
	position:relative;
	}
.photo_show em{
	font-style:normal;
	bottom: 10px;
    font-size: 22px;
    left: 10px;
    position: absolute;
    z-index: 999;
	}
.photo_show em span{
	font-size:16px;
	color:#e9e9e9;
	display: block;
	}
.photo_show2_1,.photo_show2_2,.photo_show2_3{
	float: left;
    margin-right: 3px;
    overflow: hidden;
	}
.photo_show2_1{
    height: 138px;
    width: 349px;
	margin-bottom:3px;
	}
.photo_show2_2{
	height: 189px;
    width: 232px;
	}
.photo_show2_3{
	height: 330px;
    width: 262px;
	}
.photo_show_r{	
    margin-right: 0px;
	}
.l702{
	width:702px;
	overflow:hidden;
	}
.r262{
	width:262px;
	overflow:hidden;
	}
	
.photo_show5{
	float: left;
    height: 160px;
    margin-bottom: 3px;
    margin-right: 3px;
    overflow: hidden;
    width: 190px;
	}
ul.tab_nav {
    display: inline;
    float: right;
    height: 19px;
    margin-top: 12px;
    padding: 0;
    width: auto;
}
ul.tab_nav li {
    display: inline;
    float: left;
    font-size: 1px;
    height: 19px;
    line-height: 19px;
    margin-right: 6px;
    text-align: center;
    width: 24px;
}
ul.tab_nav li a {
    background: url("homepage/dian_gray.png") no-repeat scroll transparent;
    display: block;
    float: left;
    height: 19px;
    text-indent: -9999px;
    width: 19px;
}
ul.tab_nav li a.tab_naved {
    background: url("homepage/dian_green.png") no-repeat scroll transparent;
}
.copyright{
	background:#222222;
	height:100px;
	width:100%;
	margin:0 auto;
	margin-top:15px;
	}
.copyright h3{
	float:left;
	width:44px;
	height:44px;
	background:url(homepage/copyright_logo.png) no-repeat;
	margin:35px 12px 0 125px;
	}
.copyright .text{
	float:left;
	width:500px;
	color:#909090;
	font-size:12px;
	line-height:160%;
	margin-top:30px;
	}
.backToTop {
 display: none;
 width: 40px;
 height:36px;
 background:url(homepage/gotop.png) no-repeat;
 position: fixed;
 _position: absolute;
 right: 10px;
 bottom: 100px;
 _bottom: "auto";
 cursor: pointer;
 	}