.secondary-number-field {
  position: relative;
}

.secondary-number-field > span::after {
  content: "2";
  display: inline-grid;
  place-items: center;
  min-width: 22px;
  height: 22px;
  margin-left: 8px;
  border-radius: 999px;
  color: #0753bd;
  background: #e4efff;
  font-size: .72rem;
  font-weight: 900;
}

.secondary-number-field .phone-control {
  border-color: #bed2ee;
  background: #f8fbff;
}

@media (max-width: 720px) {
  .secondary-number-field {
    padding-top: 2px;
  }
}