.timeline {
  position: relative;
  padding-left: 2rem;
}
.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  left: 15px;
  height: 100%;
  width: 2px;
  background-color: #0d6efd;
}
.timeline-item {
  position: relative;
  margin-bottom: 2rem;
}
.timeline-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: -22px;
  width: 12px;
  height: 12px;
  background-color: #0d6efd;
  border-radius: 50%;
}