body {
  font-family: system-ui, sans-serif;
  background: #ffeacc;
}

#timeline {
  max-width: 800px;
  margin: auto;
  border-left: 4px solid #333;
  padding-left: 2rem;
}

.event {
  margin-bottom: 2rem;
  position: relative;
}

.event::before {
  content: "";
  position: absolute;
  left: -2.4rem;
  top: 0.3rem;
  width: 12px;
  height: 12px;
  background: #333;
  border-radius: 50%;
}

.year {
  font-weight: bold;
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}