@charset "utf-8";
body,div,p,img,ul,li,a,*{margin: 0;padding: 0;}
li{list-style-type: none;}
a{text-decoration: none;}
body{
    font:12px/1.5 \5FAE\8F6F\96C5\9ED1,\5b8b\4f53;
}

.suan-con ,.tian-con,.ku-con,.la-con{
    position: relative;
    width: 639px;
    margin: 242px auto 0;
    padding-left: 26px;
    _padding-top:242px;
}

.nav {
    position: absolute;
    width: 113px;
    height: 260px;
    right: -159px;
    top: -40px;
    _top:198px;

}


.nav li{float: left;width: 113px}
.nav li.suan{height:60px;margin-bottom: 5px;}
.nav li.tian{height:50px;margin-bottom: 5px;}
.nav li.ku{height: 50px;}
.nav li.la{height:46px; }
.nav li.index{height:43px;}
.nav a{
    float: left;width: 113px;height: 100%;text-align: center;
    text-indent: -99999px;
}


.footer{
    width: 1000px;
    height: 80px;
    margin: 0 auto;
    text-align: center;
}
.footer p{
    font-size: 12px;
    color: #983200;
    padding-top: 9px;
}