@media (max-width: 768px) {
    .hidden-mobile {
        display: none;
    }

    .visible-mobile {
        display: block !important;
    }

    .logo {
        margin-bottom: 20px;
    }

    .main-navigation nav a {
        font-size: 16px;
    }

    .gifts .col {
        -ms-flex-preferred-size: 1 !important;
        flex-basis: initial !important;
    }
}