input[type="checkbox"]: {
  color: black;
}

input[type="checkbox"]:checked {
  background-color: black;
}

input[type="radio"] {
  color: black;
}

input[type="radio"] {
  color: black;
}

input[type="checkbox"] {
  color: black;
}

.form-check-input:checked[type=radio] {
  background: black;
}