.manage-column.column-is_original,
.manage-column.column-groupid,
.manage-column.column-groups,
.manage-column.column-courseid {
  width: 90px;
}
.acf-true-false.acf-true-false-fix + .acf-true-false {
  display: none;
}
.acf-field-post-object.acf-field-post-object-readonly ~ select,
.acf-field-post-object.acf-field-post-object-readonly ~ .select2 {
  display: none;
}