form span.error {
  width: 100%;
  font-size: 0.857rem;
  color: #ea5455;
}

.was-validated .form-select:invalid:not([multiple]):not([size]),
.was-validated .form-select:invalid:not([multiple])[size="1"],
.form-select.is-invalid:not([multiple]):not([size]),
.form-select.is-invalid:not([multiple])[size="1"] {
  background-position: right 1rem center, center right 2.5rem;
}