.periodic-engine-config .error-messages {
  display: none; }

.periodic-engine-config .has-error .error-messages {
  display: block; }

.periodic-engine-config .has-error .form-label {
  color: red; }

.periodic-engine-config .has-error .form-control {
  color: red; }

.periodic-engine-config .error-message {
  color: red; }