.w1 {
    padding-top: 13px;
    box-sizing: border-box;
}

.nav {
    position: relative;
    z-index: 1;
    height: 20px;
    line-height: 20px;
}

.nav a {
    color: #fff;
    /* border-left: 1px solid #fff; */
}
.nav h3 a{
    border-left: 1px solid #fff;
}
.nav .nLi {
    float: left;
    position: relative;
    display: inline;
}

.nav .nLi:first-child a {
    border: none;
}

.nav .nLi h3 {
    float: left;
    width: 137px;
    text-align: center;
}

.nav .nLi h3 a {
    display: block;
    padding: 0;
    font-size: 16px;
    font-weight: 100;
}

.nav .sub {
    display: none;
    width: 137px;
    left: 0;
    top: 36px;
    position: absolute;
    background: #122a89;
    line-height: 40px;
    text-align: center;
}

.nav .sub li {
    zoom: 1;
}

.nav .sub a {
    display: block;
    color: #fff;
    /* background: #348CFE; */
}

.nav .sub a:hover {
    background: #1d49d8;
    color: #fff;
}

.nav .on h3 a {
    color: #fff;
}