#banner{ width:100%; margin:0 auto;}
#banner .banner_link{ width:1000px; margin:0 auto;}
.bigmain{ width:910px; margin:10px auto 0; background:url(../images/service/guanggao22.jpg) no-repeat; padding:270px 30px 0 60px;}
.sitbox{ width:100%; margin:0 auto; height:74px; padding-top:8px;}
.sitmain{ width:1000px; height:74px; background: url(../images/service/titile_8.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;}
.sitmain a.s5{ left:741px;}
.bigmain p{ display:block; float:left; width:910px; line-height:30px; color:#898989; text-indent:24px;}
.bigmain p font{ color:#F00; font-weight:bold; font-size:12px;}