.course_description {
  margin-bottom: 4rem;
}

.course .schedule,
.course .gallery {
  margin-bottom: 1rem;
}

.course .schedule {
  margin-top: 4rem;
}

.course_links {
  margin: 0 -0.5rem;
}

.course_links:after {
  content: "";
  display: table;
  clear: both;
}

.course_link {
  float: left;
  width: calc(33.333% - 1rem);
  margin: 0 0.5rem 1rem;
}

.course_links .content-box--course {
  width: calc(100% - 1rem);
  margin: 0 0.5rem 1rem;
}

@media (max-width: 768px) {
  .course_link {
    width: calc(100% - 1rem);
  }
}