/**** begin responsive style ****/
@media (min-width: 993px) {
    header .navbar .navbar-nav .nav-item {
        margin-right: 15px;
    }
    header .navbar .navbar-nav .nav-item:last-child {
        margin-right: 0;
    }
}

@media (min-width: 1200px) {
}
/**** endof responsive style ****/