.pkp_structure_page {
  border-radius: 20px;
}

.pkp_structure_head {
  border-radius: 20px 20px 0px 0px;
}

.pkp_site_name_wrapper {
  border-radius: 20px 20px 0px 0px;
}

.pkp_structure_footer_wrapper {
  border-radius: 0px 0px 20px 20px;
}