opt-cc/static/src/app/style/overview.css

.overview {
  position: fixed;
  overflow-y: scroll;
  overflow-x: hidden;
  border-left: thin solid lightgrey;
  padding: 20px 0 0 50px;
  top: 50px;
  height: 100vh;
  bottom: 10px;
}

.absolute-label {
  display: block;
  position: absolute;
  font-size: 12px;
  padding: 5px;
  margin-left: 25%;
}