@media screen and (min-width: 768px) {
    .guest-2019 .main-header .navigation-menu li a {
        color: #573e92 !important;
    }
}

.guest-2019 .main-header .navigation-menu li.sign-up a {
    color: white !important;
}

.guest-2019 .main-header .navigation-menu li a.login-btn {
    border-color: #573e92;
}