.timeline {
  position: relative;
  max-width: 1200px;
  margin: auto;
}

.desc {
  max-width: 1200px;
  margin: auto;
  font-size: 1.5rem;
}

.timeline::after {
  content: "";
  position: absolute;
  width: 6px;
  background-color: var(--text);
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -3px;
}

@media screen and (max-width: 600px) {
  .timeline::after {
    left: 31px;
  }
}
