@charset "utf-8";
body{
	margin:0;
	padding:0;
	font:12px Arial, Helvetica, sans-serif;
	color:#737373;
	background:#ffffff;
	overflow-x:hidden;}
	p{margin:0;padding:0;}

dl,dd,dt,ul,li,form,p{margin:0;padding:0;}
img{border:0;} 
		
a:link {color: #737373;text-decoration: none;} /* 未访问的链接 */
a:visited {color: #737373;text-decoration: none;} /* 已访问的链接 */
a:hover {color: #ff7200;text-decoration: none;} /* 鼠标在链接上 */ 
a:active {color: #737373;text-decoration: none;} /* 点击激活链接 */


.contaner{ width:908px;  margin:0 auto;}
.top_logo{ width:262px; height:58px; float:left; padding-top:23px;}
.top_ditu{ width:447px; height:98px; float:left; background:url(../images/ditu.jpg) no-repeat;}
.top_right{ width:199px; height:38px; float:right; padding-top:50px;}
.daohang{ width:908px; height:39px; padding:0 0 1px 0; position:relative;}
.left_login{ width:213px; height:167px; float:left; background:url(../images/left_denglu.jpg) no-repeat;}
.left_benner{ width:449px; height:167px; float:left; padding-left:3px;}
.left_benner1{ width:670px; height:167px; float:left;}
.left_tit{ width:208px; height:34px;}
.left_bt{ width:235px;float:right;}
.line_line{ width:908px; height:6px; padding:4px 0 15px 0;}
.left_left{ width:213px;float:left;}
.left_search{ width:208px; height:128px; background:url(../images/left_serch.jpg) no-repeat;}
.left_vedio{ width:213px; height:173px; padding-top:9px;}
.center_center{ width:446px;float:left; padding-left:7px;}
.center_tit{ width:446px; height:40px; background:url(../images/product_tit.jpg) no-repeat;}
.more{ width:33px; height:9px; padding-right:10px; padding-top:10px; float:right;}
.right_right{ width:233px; float:right;}
.right_tit{ width:233px; height:37px; background:url(../images/news_tit.jpg) no-repeat;}
.news_list{ width:233px; padding-top:5px;}
.under_under{ width:908px;padding-top:10px;}
.under_font{ width:908px;padding-top:5px; padding-left:5px;}
.center_bg{ width:689px; float:right;}
.center_titles{ width:689px; height:40px; background:url(../images/center_title.jpg) no-repeat;}



.pro_pic{ width:413px; line-height:25px;}
.pro_products{ width:433px;padding:14px 10px 10px 10px;  margin:0 auto;}
.pro_products li{ width:184px;float:left; padding:0 14px 20px 5px; background:url(../images/products_pic.gif) no-repeat;}

.menu-nav{background:#ffffff;list-style:none;padding:9px 0;}
.menu-nav li{ width:208px;padding:0;}
.menu-nav li a{display:block;width:150px;height:24px;padding:8px 0 0 50px; background:url(../images/left_bg01.gif) no-repeat;margin:0 auto;}
.menu-nav li a:hover{ background:url(../images/left_bg02.gif) no-repeat;color:#1E499B;font-weight:bold;}

.showtext{line-height:18px;width:660px; overflow-x:hidden;padding:10px;}



.menu-nav1{background:#ffffff;list-style:none;padding:9px 0;}
.menu-nav1-li{ width:208px;padding:0;}
.menu-nav1-li-a{display:block;width:150px;height:24px;padding:8px 0 0 50px; background:url(../images/left_bg01.gif) no-repeat;margin:0 auto;}
.menu-nav1-li-a:hover{ background:url(../images/left_bg02.gif) no-repeat;color:#1E499B;font-weight:bold;}