.main-timeline {
  overflow: auto;
}

.main-timeline .timeline {
  padding: 0;
  text-align: center;
  overflow: hidden;
}

.main-timeline .timeline-icon {
  padding-bottom: 20px;
  margin-bottom: 30px;
  font-size: 65px;
  color: #727cb6;
  border-bottom: 3px solid #ccc;
  position: relative;
}

.main-timeline .timeline-icon:before {
  content: "";
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #727cb6;
  margin: 0 auto;
  position: absolute;
  bottom: -9.5px;
  left: 0;
  right: 0;
}

.main-timeline .year {
  display: block;
  width: 100%;
  height: 100px;
  line-height: 100px;
  border-radius: 50%;
  background: #727cb6;
  font-size: 30px;
  color: #fff;
  margin-bottom: 30px;
  z-index: 1;
  position: relative;
}

.main-timeline .year:before {
  content: "";
  display: block;
  width: 70px;
  height: 80%;
  background: #fff;
  border-radius: 50%;
  position: absolute;
  top: 10px;
  left: -37px;
}

.main-timeline .timeline-content {
  padding: 0 10px;
}

.main-timeline .post {
  font-size: 20px;
  color: #727cb6;
  margin: 0 0 20px 0;
}

.main-timeline .description {
  font-size: 14px;
  color: #555;
  text-align: left;
}

.main-timeline .timeline:nth-child(2n) .timeline-icon,
.main-timeline .timeline:nth-child(2n) .post {
  color: #008b8b;
}

.main-timeline .timeline:nth-child(2n) .year,
.main-timeline .timeline:nth-child(2n) .timeline-icon:before {
  background: #008b8b;
}

.main-timeline .timeline:nth-child(3n) .timeline-icon,
.main-timeline .timeline:nth-child(3n) .post {
  color: #e77e21;
}

.main-timeline .timeline:nth-child(3n) .year,
.main-timeline .timeline:nth-child(3n) .timeline-icon:before {
  background: #e77e21;
}

.main-timeline .timeline:nth-child(4n) .timeline-icon,
.main-timeline .timeline:nth-child(4n) .post {
  color: #3498db;
}

.main-timeline .timeline:nth-child(4n) .year,
.main-timeline .timeline:nth-child(4n) .timeline-icon:before {
  background: #3498db;
}

.main-timeline .timeline:nth-child(5n) .timeline-icon,
.main-timeline .timeline:nth-child(5n) .post {
  color: #cca872;
}

.main-timeline .timeline:nth-child(5n) .year,
.main-timeline .timeline:nth-child(5n) .timeline-icon:before {
  background: #cca872;
}

.main-timeline .timeline:nth-child(6n) .timeline-icon,
.main-timeline .timeline:nth-child(6n) .post {
  color: #ed687c;
}

.main-timeline .timeline:nth-child(6n) .year,
.main-timeline .timeline:nth-child(6n) .timeline-icon:before {
  background: #ed687c;
}