.content-section {
  min-height: 2000px;
}

.sidebar-section {
  position: absolute;
  height: 100%;
  width: 100%;
}

.sidebar-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* Position the items */
}

.make-me-sticky {
  position: sticky;
  top: 0;
  padding: 0 15px;
}

/* Ignore This, just coloring */
body {
  background: #fff;
}

article {
  background: #f1f1f1;
  border-radius: 12px;
  padding: 25px 0 600px;
}

.title-section, .content-section, .sidebar-section {
  background: #fff;
}

.title-section {
  text-align: center;
  padding: 50px 15px;
  margin-bottom: 30px;
}

.content-section h2 {
  text-align: center;
  margin: 0;
  padding-top: 200px;
}

.sidebar-item {
  text-align: center;
}
.sidebar-item h3 {
  background: gold;
  max-width: 100%;
  margin: 0 auto;
  padding: 50px 0 100px;
  border-bottom: solid 1px #fff;
}