/* Show validation when field was changed */
form .form-control.ng-dirty.ng-valid {
  border-bottom-color: #468847;
}
form .form-control.ng-dirty.ng-invalid {
  border-bottom-color: #b94a48;
}
/* Show validation when form was submitted */
form.ng-submitted .ng-valid {
  border-bottom-color: #468847;
}
form.ng-submitted .ng-invalid {
  border-bottom-color: #b94a48;
}