.formico_address_field_group {
    display: flex;
    width: 100%;
    gap: 12px;
    flex-wrap: wrap;
}

.formico_address_field_group .formico-address-group {
    flex: 0 0 100%;
}

.formico_address_field_group .formico-address-col-city, 
.formico_address_field_group .formico-address-col-state, 
.formico_address_field_group .formico-address-col-country, 
.formico_address_field_group .formico-address-col-zip {
    flex: 0 0 calc(50% - 6px);
}