.site-header {
    background-color: #f5f5f5;
}
@media only screen and (max-width: 991px) {
    .site-header {
        border-top-color: #333333;
    }
}
@media only screen and (min-width: 991px) {
    .network-nav {
        background-color: #333333;
    }
}
.nav-toggle {
    color: #333;
}
.main-nav a {
    color: #222;
}