#site-navigation,
#sharebar,
#sharebarx,
.post_course_banner,
.comment-reply-link,
#reply-title,
#commentform,
body > footer,
#content #sidebar {
  display: none !important;
}

main {
  border: none;
}

main > article {
  padding-left: 0;
  padding-right: 0;
}