.navbar-nav > li {
    position: relative;
}

    .navbar-nav > li > a {
        padding-top: 10px;
        padding-bottom: 10px;
        color: #fff;
    }

        .navbar-nav > li > a:hover,
        .navbar-nav > li > a:focus {
            background-color: #555;
        }

    .navbar-nav > li:after {
        background-color: #FF520D;
        content: "";
        display: block;
        height: 10px;
        left: 0;
        margin-top: -4px;
        position: absolute;
        top: 50%;
        width: 1px;
    }

    .navbar-nav > li:last-child:after {
        width: 0;
    }

@media screen and (max-width: 767px) {
    .navbar-nav > li:after {
        width: 0;
    }
}