#banner{ width: 100%; margin: 0 auto; }
#banner .banner_link{ width: 1000px; margin: 0 auto; }
.bigmain{ width: 940px; margin: 10px auto 0; background: url(../images/service/guanggao25.jpg) no-repeat; padding: 10px 20px 0 40px; }
.sitbox{ width: 100%; margin: 0 auto; height: 74px; padding-top: 8px; }
.sitmain{ width: 1000px; height: 74px; background: url(../images/service/titile_10.jpg) no-repeat; margin: 0 auto; position: relative; }
.sitmain a{ display: block; float: left; width: 83px; height: 21px; font: normal 14px/21px "Microsoft Yahei","\5b8b\4f53"; text-align: center; position: absolute; top: 30px; color: #000000; }
.sitmain a.s1{ left: 290px; }
.sitmain a.s2{ left: 405px; }
.sitmain a.s3{ left: 520px; }
.sitmain a.s4{ left: 632px; }
.titlebox{ float: left; width: 920px; line-height: 31px; font: normal 14px/31px "Microsoft Yahei","\5b8b\4f53"; padding-top: 10px; padding-left: 20px; }
.neir{ float: left; width: 921px; padding-left: 17px; margin-top: 5px; }
.neir table{ width: 920px; border-left: solid 1px #d7d7d7; border-top: solid 1px #d7d7d7; }
.neir table tr td{ border-bottom: solid 1px #d7d7d7; border-right: solid 1px #d7d7d7; height: 57px; padding-left: 15px; vertical-align: middle; font-size: 14px; }
.neir table tr td.bg{ background: #e7e7e7; height: 29px; border-bottom: none; font: normal 14px/29px "Microsoft Yahei","\5b8b\4f53"; }
.contactortop{ width: 904px; padding: 17px 0 17px 17px; float: left; line-height: 32px; font-family: Tahoma; border-bottom: 1px solid #b6b6b6; font-size: 14px; font-family: Tahoma; background: url(../images/service/map.jpg) no-repeat 100% 50%; }
.contactortop span,.contactorbot span{ display: inline-block; height: 32px; line-height: 32px; background: #f2f2f2; width: 526px; margin: 1px; }
.contactorbot{ width: 904px; line-height: 32px; padding: 17px 0 17px 17px; float: left; font-family: Tahoma; border-top: 1px solid #eeeeee; font-size: 14px; font-family: Tahoma; background: url(../images/service/people.jpg) no-repeat 100% 50%; }
.contactortop p{ font: bold 18px/45px "Microsoft Yahei","\5b8b\4f53"; color: #ff6600; }
.contactorbot p{ font: bold 18px/45px "Microsoft Yahei","\5b8b\4f53"; color: #000; }
.contactorbot img{ vertical-align: middle; margin: 0px 5px; }
.contactnav{ width: 723px; height: 74px; background: url(../images/service/titile_10.jpg) no-repeat; margin: 0 auto; position: relative; padding: 0px 0 0 277px; }
.contactnav a{ text-decoration: none; color: #333; display: inline-block; width: 83px; height: 28px; text-align: center; font: normal 14px/20px "Microsoft Yahei","\5b8b\4f53"; margin: 32px 11px 0 11px; background: url(../images/service/aboutnav.png) no-repeat; }
.contactnav a.hot{ background: url(../images/service/aboutnav-hover.png) no-repeat; }