@media screen and (max-width: 991px) {
    .navbar-default .navbar-nav>li {
        margin: 22px 8px 0;

        font-size: 13px;
    }

    .navbar-default .navbar-nav>li>a.btn-custom {

        font-size: 13px !important;

        padding: 2px 7px !important;

        margin: 0 !important;

        min-width: 90px !important;



    }

}