.timeline-container {
  position: relative;
}

.timeline {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-left: 30px;
}

.timeline:before {
  content: "";
  position: absolute;
  left: -20px;
  top: 0;
  width: 4px;
  height: 100%;
  background-color: #333;
}

.timeline .step {
  position: relative;
  margin-bottom: 20px;
}

.timeline .step:before {
  content: attr(data-title);
  display: inline-block;
  position: absolute;
  left: -30px;
  top: 50%;
  transform: translateY(-50%);
  font-weight: bold;
}

.timeline .step:after {
  content: "";
  position: absolute;
  left: -22px;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  background-color: #333;
  border-radius: 50%;
}

.timeline .video, .timeline .text {
  margin-bottom: 10px;
}

.timeline-container .progress {
  position: fixed;
  left: 30px;
  top: 0;
  width: 4px;
  height: 0;
  background-color: #4CAF50;
  transition: height 0.3s;
}

.timeline .step.active:after {
  background-color: #4CAF50;
}

/*# sourceMappingURL=timeline.css.map */