.head-nav {
    width: 100%;
    height: 60px;
    background: #4573D9;
}

.nav-ul {
    width: 1200px;
    margin: 0 auto;
    height: px;
}

.nav-ul .nLi {
    margin-top: 10px;
    float: left;
    height: 44px;
}

.nav-ul .nLi:nth-child(1) {
    padding-right: 42px;
}

.nav-ul .nLi:nth-child(n+2) {
    padding: 0px 40px;
    border-left: 1px solid rgba(255, 255, 255, 0.5);
}

.nav-ul .nLi a {
    font-size: 24px;
    font-family: '微软雅黑';
    font-weight: bold;
    color: #FFFFFF;
    display: block;
    width: 100%;
    height: 100%;
    line-height: 44px;
    text-align: center;
}

.nav-ul .on a {
    background: #1253a9;
    font-weight: bold;
}

.left-col .active a {
    color: #085ABD;
}

.sub {
    min-height: 50px;
    display: none;
    width: 185px;
    left: 0px;
    top: 60px;
    position: absolute;
    z-index: 999;
    background: #076fbe;
}

.sub a {
    width: 185px;
    line-height: 40px;
    text-align: center;
    font-size: 18px;
    color: #fff;
    border-top: 0.5px solid #fffafa;
    display: block;

}

.sub a:hover {
    background: #578bc2;
}

.sub1 {
    width: 557px;
    left: -185px;
}

.sub1 li {
    float: left;
}