:is(.city-list,.z-city-list) {
  display: block;
}
:is(.city-letter-section,.z-city-letter-section) {
  margin-bottom: 2rem;
}
:is(.city-letter-heading,.z-city-letter-heading) {
  margin-bottom: 1rem;
  font-size: 1.25rem;
  line-height: 1.2;
}
:is(.city-letter-list,.z-city-letter-list) {
  display: flex;
  flex-direction: column;
}