/* CSS Document */
/*全局定义参数*/
body {
	margin:0px auto;/*四个值为：上，右，下，左*/
	font-size:12px;
	line-height:20px;
	background:url(../images/bj.jpg);
}
form {
	margin:0px;
	padding:0px;
}
ul {
	margin:0px;
	padding:0px;
	list-style:none;
}
a,a:link,a:visited {color:#333; text-decoration:none;}
a:hover {color:#666; text-decoration:underline;}
a:active {color:#666; text-decoration:none;}

.f_left{float:left;}
.f_right{float:right;}
.w100 {width:100%; padding:0px; margin:0px; overflow:hidden;}

/*头部CSS*/
.top {
	width:1000px;
	height:150px;
	padding:0px;
	margin:0px auto;
	overflow:hidden;
	background:url(../images/top_bj.jpg) no-repeat;
}
.top_logo {/*头部Logo*/
	width:300px;
	padding:0px;
	margin:0px;
	overflow:hidden;
}
.top_column { /*导航栏*/
	width:1000px;
	height:30px;
	padding:0px;
	margin:0px;
	overflow:hidden;
}
.top_column li {text-align:left;position:relative;display:block;font-size:12px; line-height:22px; font-family:Arial; padding:0px 10px 0px 10px; margin:0px;}

/*内容部分CSS*/
.center {
	width:960px;
	padding:0px 0px 10px 0px;
	margin:0px auto;
	overflow:hidden;
	background: url(../images/c_b.jpg) no-repeat bottom #fff;
	
}
.center_l {/*左边内容*/
	width:200px;
	padding:0px 0 0 10px;
	margin:0px;
	overflow:hidden;
}
.center_r {/*右边内容*/
	width:740px;
	padding:0px;
	margin:0px auto;
	overflow:hidden;
}

/*底部CSS*/
.bottom_bg {
	width:100%;
	padding:0px;
	margin:0px;
	overflow:hidden;
}
.bottom {
	width:917px;
	padding:10px 21px 10px 22px;
	margin:0px auto;
	overflow:hidden;
	color:#fff;
}

/*点击放大产品展示CSS*/
.pro {/*单个产品总框*/
	width:168px;
	height:218px;
	background:url(../images/pro_bj.jpg) no-repeat;
	padding:12px 0px 10px 8px;
	margin:0px 5px 0 0;
	overflow:hidden;
}
.pro1 {/*单个产品总框*/
	width:60px;
	height:40px;
	border:1px solid #ccc;
	padding:0px 0px 0px 0px;
	margin:10px 10px 0 0px;
	overflow:hidden;
}
.pro_img {/*产品图片*/
	width:150px;
	height:100px;
	padding:0px;
	margin:0px;
	overflow:hidden;
	text-align:center;
}
.pro_img img {
	max-width:160px; 
	height:auto; 
	width:expression(this.width > 160 ? "160px" : this.width);
}
.pro_test {/*产品名称*/
	width:157px;
	line-height:20px;
	padding:47px 0 0 5px;
	margin:0px;
	overflow:hidden;
	color:#fff;
	font-weight:bold;
	
}
.page {/*底部分页CSS*/
	width:730px;
	border-top:0px #999 dotted;
	padding:0px;
	margin:0px;
	overflow:hidden;
	line-height:25px;
	text-align:center;
}

/*产品左大右小展示CSS*/
.pro_l {
	width:300px;
	padding:0px 5px 0px 5px;
	margin:0px;
	overflow:hidden;
}
.pro_l_photo {
	width:300px;
	border:1px solid #ccc;
	padding:0px;
	margin:0px;
	overflow:hidden;
	text-align:center;
}
.pro_l_photo img {max-width:480px; height:auto; width:expression(this.width > 480 ? "480px" : this.width);}
.pro_l_info {
	width:460px;
	padding:0px 10px 0px 10px;
	margin:0px;
	overflow:hidden;
	text-align:left;
}
.pro_r {
	width:365px;
	background:url(../images/b.jpg) bottom no-repeat;
	padding:5px 10px 20px 20px;
	margin:0px;
	overflow:hidden;
	line-height:25px;
	color:#666;
}
.pro_r_photo {
	width:115px;
	padding:0px 8px 0px 0px;
	margin:0px;
	overflow:hidden;
}
.pro_r_photo_img {
	width:115px;
	height:115px;
	border:1px solid #CCC;
	padding:0px;
	margin:0px;
	overflow:hidden;
	text-align:center;
}
/*.pro_r_photo_img img {max-width:115px; height:auto; width:expression(this.width > 115 ? "115px" : this.width);}
*/.pro_r_photo_name {
	width:117px;
	padding:0px;
	margin:0px;
	overflow:hidden;
	line-height:25px;
	text-align:center;
}
.pro_r_page {
	width:250px;
	border-top:1px #999 dotted;
	padding:0px;
	margin:0px;
	overflow:hidden;
	line-height:25px;
	text-align:center;
}

/*新闻版面CSS*/
.news_t {
	width:740px;
	padding:0px;
	margin:0px auto;
	overflow:hidden;
	color:#000;
}
.news_t li{text-align:left;position:relative;display:block;font-size:12px;height:29px; border-bottom:1px #999999 dotted; line-height:29px; font-family:Arial; padding:0px; margin:0px; color:#000;}
.news_t li span{ float:right;}