.focus:focus {
  box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
  outline: none !important;
}
.input.input-group.focus\:focus.valid {
  box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.5);
}
.input.input-group.focus\:focus.invalid {
  box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.5);
}
