.main-timeline {
  position: relative;
  z-index: 1;
}

.main-timeline:before {
  content: "";
  width: 3px;
  height: 100%;
  background: #003f5b;
  margin: 0 auto;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: -1;
}

.main-timeline .timeline {
  margin-bottom: 30px;
  position: relative;
}

.main-timeline .timeline:before,
.main-timeline .timeline:after {
  content: "";
  display: block;
  width: 100%;
  clear: both;
}

.main-timeline .timeline-content {
  width: 48%;
  padding: 0 20px;
  -webkit-transition: all 0.3s ease 0s;
  transition: all 0.3s ease 0s;
}

.main-timeline .timeline-icon {
  width: 16px;
  height: 10px;
  background: #ff9420;
  margin: 0 auto;
  position: absolute;
  top: 17px;
  left: 0;
  right: 0;
  z-index: 1;
}

.main-timeline .timeline-icon:before {
  content: "";
  position: absolute;
  border-bottom: 4px solid #ff9420;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  top: -4px;
  left: 0;
}

.main-timeline .timeline-icon:after {
  content: "";
  border-top: 4px solid #ff9420;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  position: absolute;
  bottom: -4px;
  left: 0;
}

.main-timeline .date {
  display: inline-block;
  padding: 2px 5px;
  background: #ff9420;
  font-size: 16px;
  color: #fff;
}

.main-timeline .timeline-content.left .date {
  margin-right: -4px;
}

.main-timeline .timeline-content.right .date {
  margin-left: -4px;
}

.main-timeline .title {
  display: inline-block;
  padding: 10px;
  background: #fff;
  border-radius: 8px;
  margin-bottom: 15px;
  font-size: 18px;
  font-weight: 800;
  color: #333;
}

.main-timeline .description {
  padding: 20px;
  background: #fefefe;
  -webkit-box-shadow: 0 0 1px rgba(0, 0, 0, 0.2);
          box-shadow: 0 0 1px rgba(0, 0, 0, 0.2);
  font-size: 14px;
  color: #003f5b;
}

.main-timeline .timeline-content.left {
  text-align: right;
}

.main-timeline .timeline-content.right {
  float: right;
}

.main-timeline .timeline-content.left .title {
  -webkit-box-shadow: -1px 1px 1px rgba(0, 0, 0, 0.15), 0 0 1px rgba(0, 0, 0, 0.15);
          box-shadow: -1px 1px 1px rgba(0, 0, 0, 0.15), 0 0 1px rgba(0, 0, 0, 0.15);
}

.main-timeline .timeline-content.right .title {
  -webkit-box-shadow: 1px 1px 1px rgba(0, 0, 0, 0.15), 0 0 1px rgba(0, 0, 0, 0.15);
          box-shadow: 1px 1px 1px rgba(0, 0, 0, 0.15), 0 0 1px rgba(0, 0, 0, 0.15);
}

@media screen and (max-width: 767px) {
  .main-timeline:before {
    left: 0;
    margin: 0;
  }
  .main-timeline .timeline-content {
    width: 90%;
    float: right;
  }
  .main-timeline .timeline-icon {
    margin: 0;
    left: -6px;
  }
  .main-timeline .timeline-content.left {
    text-align: left;
  }
}