body.post-type-lp_course .wp-list-table .column-certificate {
  width: 100px;
}
body.post-type-lp_course .wp-list-table .course-cert-preview img {
  max-width: 100px;
}
body.post-type-lp_cert .wp-list-table .column-courses {
  width: 300px;
}