.page_index_journal .issue_wrapper .cover img, 
.page_issue .issue_wrapper .cover img {
    max-width: 250px !important;
    height: auto !important;
    display: block !important;
    margin: 0 auto 20px auto !important;
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}