.icon-1rem {
  width: 1rem;
  height: auto;
}

@supports (object-fit: cover) {
  .icon-1rem {
    height: 1rem;
    object-fit: cover;
  }
}

.icon-2rem {
  width: 2rem;
  height: auto;
}

@supports (object-fit: cover) {
  .icon-2rem {
    height: 2rem;
    object-fit: cover;
  }
}

.icon-3rem {
  width: 3rem;
  height: auto;
}

@supports (object-fit: cover) {
  .icon-3rem {
    height: 3rem;
    object-fit: cover;
  }
}