@media (min-width: 768px) {

    .navbar-nav>li>form>button {
        padding-top: 15px;
        padding-bottom: 15px;
        line-height: 18px;
        font-size: 16px;
    }
}

#menu-top-navigation .btn-mainColor:hover,
#menu-top-navigation .btn-mainColor:focus,
#menu-top-navigation .btn-mainColor:active,
#menu-top-navigation .btn-mainColor.active,
#menu-top-navigation .open .dropdown-toggle.btn-mainColor {
    transition: 0.8s ease;
    background-color: #004ca7;
    text-decoration: none;
}


@media (max-width: 767.98px) {

    body #header .nav li button {
        padding: 8px;
        font-size: 16px;
    }

    #header .btn-mainColor:hover,
    #header .btn-mainColor:focus,
    #header .btn-mainColor:active,
    #header .btn-mainColor.active,
    #header .open .dropdown-toggle.btn-mainColor {
        background-color: unset;
    }

}