.hidden {
    display: none;
}
input:invalid {
    border: 2px dashed red;
}
span.subdomain_status {
    font-weight: bold;
}
span#clevendo_fqdn_status.available {
    color: green;
}
span#clevendo_fqdn_status.unavailable {
    color: red;
}
span.clevendo_validation_error {
    color: red;
}

.styled-table tbody tr td {
    padding: 4px;
}