/* Display the online ISSN below the journal title */
.pkp_site_name::after {
    content: "Online ISSN: 2839-545X";
    display: block;
    margin-top: 8px;
    color: #ffffff;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.5;
    letter-spacing: 0.3px;
}