@use "flag-icons/sass/flag-icons" with (
  $flag-icons-path: "flag-icons/flags",
  $flag-icons-included-countries: (
    "gb",
    "ru",
    "by",
    "ua",
    "kz",
  )
);

.fir {
  @extend .fis;
  border-radius: 50%;
  height: 1em;
  border: 1px solid gray;
}