input[name="phone_mobile"].ps-phone-is-valid {
  padding-right: 2.5rem;
  border-color: #28a745;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%2328a745' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M3 8.5l3 3 7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1.1rem 1.1rem;
}