.dentco-phone-group .control.phone-area {
  flex: 0 0 5.75rem;
}

.dentco-phone-group .control.phone {
  flex: 1 1 auto;
  max-width: none;
  min-width: 0;
}

@media screen and (max-width: 480px) {
  .dentco-phone-group {
    flex-wrap: wrap;
  }

  .dentco-phone-group .control.phone-area {
    flex-basis: 5.25rem;
  }

  .dentco-phone-group .control.code {
    flex: 1 0 100%;
    margin-top: 0.75rem;
  }

  .dentco-phone-group .control.code .button {
    width: 100%;
  }
}