.left{ float:left;}
.right{ float:right;}
.clear{ clear:both;}

.head{ width:920px; margin:0 auto;}
.head_title{ background:url(../images/title.gif) no-repeat; margin:20px 0 0 0;}
.head_title a { display:block; width:352px; height:47px; text-indent:-1000px;}
.nav ul{ margin:40px 10px 0 0;}
.nav ul li{ float:left; padding:0 10px;}
.banner{ margin-top:10px; clear:both;}

.content{ width:920px; margin:0 auto; margin-top:5px;}
.main{ width:80%;}
.news{ width:330px; }
.news ul li{ background:url(../images/news_dian.gif) no-repeat; background-position:5px; padding-left:20px; padding-top:1px;}

.about{ width:380px;background:url(../images/2.gif) no-repeat; padding-top:22px; margin-top:5px; margin-left:20px;}
.content_right{ background:url(../images/contact_bg.gif) no-repeat; padding-top:23px; width:18%}
.ren{ background:url(../images/contact_name.gif) no-repeat; padding-top:10px; text-indent:35px; height:32px;}
.ren a{ color:#FFF; text-decoration:none;} 
.ren a hover{ color:#CCC; text-decoration:underline;}
.lianxi{ text-indent:0; padding:0 12px; margin:5px 0;}
.dianhua{ background:url(../images/11.gif) no-repeat; color:#933; padding-top:20px; padding-left:40px; font-size:12px; font-weight:bold; margin-top:15px; margin-left:8px;}
.chuanzhen{ background:url(../images/12.gif) no-repeat; color:#933;padding-top:25px; padding-left:40px; font-size:12px; font-weight:bold; margin-left:8px;}
.fenlei { background:url(../images/fennt.gif) no-repeat; width:186px; clear:both; padding-top:10px; margin-top:15px; height:75px;}
.fenlei ul{ background:url(../images/fennb.gif) no-repeat bottom; padding-bottom:0px; }
.fenlei ul li {  background:url(../images/line.gif) repeat-x bottom; width:172px; margin:3px auto; height:28px; margin-bottom:8px;}
.fenlei ul li a{ background:url(../images/hong.gif) no-repeat;padding-left:10px;}

.go{ margin-right:10px; margin-top:8px; margin-bottom:0;}
.jianjie{ display:block;margin:0px; padding:0px;float:right; width:70%;}

.foot{ background-color:#f0f0f0;width:920px; margin:0 auto; color:#9c9c9c; height:80px;}
.banquan{ background:url(../images/foor.gif) no-repeat ; padding-left:160px; margin:15px 0 20px 40px;}
.foot a { color:#9c9c9c; text-decoration:none;}
.foot a hover{ color:#676767; text-decoration:underline;}