.date-period-error {
  display: none;
  margin-top: 6px;
  color: #a94442;
  font-size: 13px;
  line-height: 1.4; }

.date-period-invalid .div-date input,
.date-period-invalid .div-time input {
  border-color: #a94442; }

.date-period-invalid .div-date label,
.date-period-invalid .div-time label {
  color: #a94442; }