body > div.pkp_structure_page > div.pkp_structure_content.has_sidebar > div.pkp_structure_main > div > article > div > div.entry_details > div.item.published > section:nth-child(1) {
    display: none;
}

body > div.pkp_structure_page > div.pkp_structure_content.has_sidebar > div.pkp_structure_main > div > article > div > div.entry_details > div.item.published > section:nth-child(2) {
    display: none;
}