.admin-bug-label-short,
.admin-logout svg {
    display: none;
}

@media (max-width: 680px) {
    .admin-topbar-link {
        padding: 7px;
    }

    .admin-bug-label-full,
    .admin-logout span {
        display: none;
    }

    .admin-bug-label-short,
    .admin-logout svg {
        display: block;
    }

    .admin-logout {
        padding: 7px;
    }
}