.tooth-chart .bottom-row {
  border-top: 1px solid #333;
}

.tooth-chart .form-check-inline {
  margin-right: .35rem;
}

.tooth-chart input {
  position: absolute !important;
  opacity: 0;
  z-index: -1;
}

.tooth-chart label {
  position: relative;
  width: 24px;
  height: 24px;
  text-align: center;
  line-height: 1;
  padding-top: 2px;
}

.tooth-chart label:hover {
  cursor: pointer;
}

.form-check-input:focus + label::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  border-radius: 50%;
  border: 2px solid rgba(0,123,255,.25);
}

.tooth-chart input:checked + label::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  border-radius: 50%;
  border: 2px solid #333;
}