.is-style-topnav-button {
    color:#369dac;
}
.is-style-topnav-button .wp-block-button__link {
    padding:0;
    background:transparent;
    border-radius:0;
    margin:0;
    font-weight: 600;
    text-transform: uppercase;
}

@media (max-width: 768px) {
    .is-style-topnav-button .wp-block-button__link {
        font-size: 1em;
    }
}

.is-style-mc-cta{
    background-color:red;
}