@media (min-width:769px) {
.main-navigation .main-nav ul li.nav-button a {
background-color: #ffffff;
border: 2px solid #000000;
color: #000000;
line-height: 35px; /*this number will likely need to be adjusted*/
border-radius: 5px;
}
}
If this doesn’t help, any chance you can unlock maintenance mode so we can see the issue?