.nav {
    color: #333;
    text-align: center;
    font-family: arial;
    margin: 0px;
    padding: 0px;
    list-style: none;
    font-family: Helvetica;
    font-weight: 100;
}

.nav li {
    float: left;
    width: 149px;
    position: relative;
    z-index: 100;
    border-right: 1px #fff solid;
}

.nav li:last-child {
    border-right: none;
}

.nav li a {
    background: #157FCC;
    color: #fff;
    display: block;
    padding: 7px 8px;
    text-decoration: none;
    z-index: 101;
}

.nav li a:hover {
    color: #157FCC;
    background: #add2ed;
}

/*=== submenu ===*/

.nav ul {
    display: none;
    position: absolute;
    margin-left: 0px;
    list-style: none;
    padding: 0px;
}

.nav ul li {
    width: 160px;
    float: left;
}

.nav ul a {
    display: block;
    padding: 7px 8px;
    color: #fff;
    text-decoration: none;
    border-top: 1px solid #DFEAF2;
}

.nav ul li a:hover {
    color: #000;
}