.img_w{width:600px;}
.f_r{float:right;}
.top_cp{width:100%;}
 .top_ul{width: 976px;margin-top: 1px;margin-left: 1px;}
 .top_ul li{float:left;text-align:left;width:210px;margin-right: 10px;padding-left: 20px;height: 60px;padding-top: 5px;}
 .top_ul li span{margin:10px 15px 15px;line-height: 25px;}
.cp_tit{background:#1a4ec4;color:#fff;}
.cp_b{border:1px solid #1a4ec4}

.cp_b1{background:url("../images/top_1.jpg") 0px;background-repeat: no-repeat;}
.cp_b2{background:url("../images/top_2.jpg") 0px;background-repeat: no-repeat;border:1px solid #3b5908}
.cp_b3{background:url("../images/top_3.jpg") 0px;background-repeat: no-repeat;border:1px solid #ff701a}

#smallpic {
	margin:0px;
	padding:0px;
	width:200px;
	position: relative;
	float:left;
	margin:10px;

}

#smallpic img {
	max-width: 200px;
}

.mark {
	margin:0px;
	padding:0px;
	width:100px;
	height:100px;
	position: absolute;
	left:0px;
	top:0px;
	background:#fff;
	filter:alpha(opacity:30);
	opacity:0.3;
	display:none;
}

#bigpic {
	margin:0px;
	padding:0px;
	width:400px;
	height:400px;
	float:left;
	margin:10px;
	display:none;
	overflow: hidden;
	position: relative;

}

#bigpic img {
	position:absolute;
	left:-50px;
	top:-100px;
}