.car-grid input[type="radio"],
.contact-grid input[type="radio"] {
  position: absolute;
  width: 1px !important;
  min-width: 0 !important;
  height: 1px !important;
  min-height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  opacity: 0;
}