.cg {
  transition: 250ms ease-in-out;
}
.cg__gr img,
.cg__gr picture {
  width: auto;
  max-height: 100%;
}
@media (min-width: 992px) {
  .cg__gr {
    width: 55px;
    height: 55px;
  }
}
@media (max-width: 991.98px) {
  .cg__gr {
    height: 50px;
  }
}