*{margin:0 auto;padding:0;}
img{border:0;}
body{marfin:0 auto;padding:0;font-size:12px;background-color:#d5d5d7;}
a{text-decoration:none;color:#3f3f3f;}



/*head*/
#head{width:100%;height:433px;min-width:980px;}
#top{width:980px;height:101px;overflow:hidden;}
#top p{margin:18px 18px 0 0;float:right;}
.nav_left li{background-image:url(/images/li_left.jpg)!important;width:120px!important;}
.nav_right li{background-image:url(/images/li_right.jpg)!important;width:120px!important;}

.nav ul{width:980px;height:40px;overflow:hidden;}
.nav ul li{display:inline;width:121px;height:40px;float:left;font-size:14px;}
.nav ul li p{margin:13px auto;text-align:center;}
.nav ul a:hover{color:black;cursor:pointer;}
.nav_mid:hover li{background-image:url(/images/nav_hover.jpg);}
.nav_mid li{background-image:url(/images/nav_bg.jpg);}
.now{color:black!important;}
.now li{background-image:url(/images/nav_hover.jpg)!important;}
.nav a:link{color:#fefefe;}
.nav a:visited{color:#fefefe;}
#float{width:980px;height:290px;padding-top:2px;}
.nav_left li{width:120px!important;background-image:url(/images/li_left.jpg);}
.nav_right li{width:120px!important;background-image:url(/images/li_right.jpg);}
.nav_left:hover li{background-image:url(/images/nav_left.png)!important;}
.nav_right:hover li{background-image:url(/images/nav_right.png)!important;}
.right_now{color:black!important;}
.right_now li{background-image:url(/images/nav_right.png)!important;width:120px!important;}


/* index*/
.index{width:980px;}
.index a:link{color:#3f3f3f;}
.index a:visited{color:#3f3f3f;}
.index_mid{width:980px;height:446px;background-color:white;}
.jianjie{width:357px;height:225px;float:left;border:1px solid #d8d4d5;margin:8px 0 0 5px;line-height:26px;letter-spacing:1px;overflow:hidden;}
.news{width:358px;height:225px;float:left;border:1px solid #d8d4d5;margin:8px 0 0 12px;line-height:26px;letter-spacing:1px;overflow:hidden;}
.gongcheng{width:226px;height:196px;border:1px solid #d8d4d5;overflow:hidden;}
.chanpin{width:729px;height:189px;float:left;border:1px solid #d8d4d5;margin:10px 0 0 5px;overflow:hidden;}
.lianxi{width:226px;height:219px;border:1px solid #d8d4d5;overflow:hidden;}
.lianxi h5{margin:23px 0 0 14px;}
.lianxi p{margin:14px 0 0 14px;}
.hdPic{float:left;width:177px;text-align:center;}
.hdPic p{margin-top:7px;}
.link{width:980px;margin:7px auto 0;background-color:white;}
.link a{margin-left:22px;}
.link_a{float:left;margin:3px 10px 0 0;height:14px!important;}
.link_a a{white-space:nowrap;line-height:20px;}

/*about*/
.about{width:980px;background-color:WHITE;}
.about_left{float:left;}
.about_right{float:right;border:1px solid #d8d4d5;margin:8px 5px 15px 0;width:729px;min-height:425px;_height:425px;}
.hddpic{float:left;width:230px;text-align:center;margin-top:15px;}
.hddpic_img{width:200px;height:140px;padding:1px;border:1px solid gray;}
.hddpic:hover .hddpic_img{border:1px solid #007ac7;}
.hddpic:hover a{color:#007ac7;}
.hddpic p{margin:8px;}





/*bottom*/
.bottom{width:980px;background-image:url(../images/bottom_bg.png);text-align:center;padding-top:12px;padding-bottom:16px;}
.bottom a{color:white;}
.bottom p{color:white;}
.bottom a:link{color:#ffffff!important;}
.bottom a:visited{color:white;}