.scy-nav {
    clear: both;
    margin: 0 auto;
    width: 990px;
    height: 50px
}

.scy-nav ul li {
    float: left;
    width: 164px;
    height: 50px;
    margin-right: 1px;
    font-family: "微软雅黑";
    font-size: 18px;
    font-weight: bold;
    letter-spacing: 7px;
    line-height: 50px;
    background: url(scy_jyb_dhbj_03.jpg) repeat-x top left
}

.scy-nav ul li.zl {
    width: 165px;
    margin-right: 0
}

.scy-nav ul li:hover,.scy-nav ul li.gknow {
    background: url(scy_jyb_dhbjjg_03.jpg) repeat-x top left
}

.scy-nav ul li a {
    display: block;
    padding-left: 70px;
    color: #fff;
    background-position: 40px center;
    background-repeat: no-repeat
}

.scy-nav ul li a.jg {
    background-image: url(scy_jyb_jgbk_03.png)
}

.scy-nav ul li a.xw {
    background-image: url(scy_jyb_xwbj_03.png)
}

.scy-nav ul li a.gk {
    background-image: url(scy_jyb_gkbj_03.png)
}

.scy-nav ul li a.hd {
    background-image: url(scy_jyb_hdbj_03.png)
}

.scy-nav ul li a.fw {
    background-image: url(scy_jyb_fwbj_03.png)
}

.scy-nav ul li a.sj {
    background-image: url(scy_jyb_sjbj_03.png)
}

.scy-nav ul li a.zl {
    background-image: url(scy_jyb_zlbj_03.png)
}