<style>
.header-social-icons, .header-nav-main .nav-pills .social-icons,
.header-search, .header-nav-features .header-nav-feature-search, .search-toggle,
.header-notifications, .header-messages, .header-nav-features .header-nav-feature-notifications, .header-nav-features .header-nav-feature-messages {
    display: none !important;
}
</style>
