.pkp_site_name_wrapper::after {
  content: "ISSN: 2966-4578";
  display: block;
  color: #ffffff;
  font-family: inherit;
  font-size: 14px;
  font-weight: 400;
  margin-top: 6px;
  line-height: 1.2;
  letter-spacing: normal;
  text-transform: none;
}

.pkp_site_name_wrapper {
  display: block !important;
}