.main-timeline {
  font-family: "Roboto Condensed", sans-serif;
  padding: 20px 0;
  position: relative;
}
.main-timeline:before,
.main-timeline:after {
  content: "";
  height: 40px;
  width: 40px;
  background-color: #e7e7e7;
  border-radius: 50%;
  border: 10px solid #303334;
  transform: translateX(-50%);
  position: absolute;
  left: 50%;
  top: -15px;
  z-index: 2;
}
.main-timeline:after {
  top: auto;
  bottom: 15px;
}
.main-timeline .timeline {
  padding: 25px 0;
  margin-top: -30px;
  position: relative;
  z-index: 1;
}
.main-timeline .timeline:before,
.main-timeline .timeline:after {
  content: "";
  height: 100%;
  width: 50%;
  border-radius: 100px 0 0 100px;
  border: 15px solid #46b2bc;
  border-right: none;
  position: absolute;
  left: 0;
  top: 0;
  z-index: -1;
}
.main-timeline .timeline:after {
  height: calc(100% - 30px);
  width: calc(50% - 12px);
  border-color: #65c7d0;
  left: 12px;
  top: 15px;
}
.main-timeline .timeline-content {
  display: inline-block;
}
.main-timeline .timeline-content:hover {
  text-decoration: none;
}
.main-timeline .timeline-year {
  color: #65c7d0;
  font-size: 30px;
  font-weight: 600;
  display: inline-block;
  transform: translateY(-50%);
  position: absolute;
  top: 50%;
  left: 20%;
}
.main-timeline .timeline-icon {
  color: #65c7d0;
  font-size: 50px;
  display: inline-block;
  transform: translateY(-50%);
  position: absolute;
  left: 34%;
  top: 50%;
}
.main-timeline .content {
  color: #909090;
  width: 50%;
  padding: 20px;
  display: inline-block;
  float: right;
}
.main-timeline .title {
  color: #65c7d0;
  font-size: 20px;
  font-weight: 600;
  text-transform: uppercase;
  margin: 0 0 5px 0;
}
.main-timeline .description {
  font-size: 16px;
  margin: 0;
}
.main-timeline .timeline:nth-child(even):before {
  left: auto;
  right: 0;
  border-radius: 0 100px 100px 0;
  border: 15px solid #65c7d0;
  border-left: none;
}
.main-timeline .timeline:nth-child(even):after {
  left: auto;
  right: 12px;
  border: 15px solid green;
  border-left: none;
  border-radius: 0 100px 100px 0;
}
.main-timeline .timeline:nth-child(even) .content {
  float: left;
}
.main-timeline .timeline:nth-child(even) .timeline-year {
  left: auto;
  right: 20%;
}
.main-timeline .timeline:nth-child(even) .timeline-icon {
  left: auto;
  right: 32%;
}
.main-timeline .timeline:nth-child(5n + 2):before {
  border-color: #65c7d0;
}
.main-timeline .timeline:nth-child(5n + 2):after {
  border-color: #46b2bc;
}
.main-timeline .timeline:nth-child(5n + 2) .timeline-icon {
  color: #65c7d0;
}
.main-timeline .timeline:nth-child(5n + 2) .timeline-year {
  color: #65c7d0;
}
.main-timeline .timeline:nth-child(5n + 2) .title {
  color: #65c7d0;
}
.main-timeline .timeline:nth-child(5n + 3):before {
  border-color: #46b2bc;
}
.main-timeline .timeline:nth-child(5n + 3):after {
  border-color: #65c7d0;
}
.main-timeline .timeline:nth-child(5n + 3) .timeline-icon {
  color: #65c7d0;
}
.main-timeline .timeline:nth-child(5n + 3) .timeline-year {
  color: #65c7d0;
}
.main-timeline .timeline:nth-child(5n + 3) .title {
  color: #65c7d0;
}
.main-timeline .timeline:nth-child(5n + 4):before {
  border-color: #65c7d0;
}
.main-timeline .timeline:nth-child(5n + 4):after {
  border-color: #46b2bc;
}
.main-timeline .timeline:nth-child(5n + 4) .timeline-icon {
  color: #65c7d0;
}
.main-timeline .timeline:nth-child(5n + 4) .timeline-year {
  color: #65c7d0;
}
.main-timeline .timeline:nth-child(5n + 4) .title {
  color: #65c7d0;
}
.main-timeline .timeline:nth-child(5n + 5):before {
  border-color: #0071bd;
}
.main-timeline .timeline:nth-child(5n + 5):after {
  border-color: #0050a3;
}
.main-timeline .timeline:nth-child(5n + 5) .timeline-icon {
  color: #0071bd;
}
.main-timeline .timeline:nth-child(5n + 5) .timeline-year {
  color: #0071bd;
}
.main-timeline .timeline:nth-child(5n + 5) .title {
  color: #0071bd;
}
@media screen and (max-width: 1200px) {
  .main-timeline .timeline:after {
    border-radius: 88px 0 0 88px;
  }
  .main-timeline .timeline:nth-child(even):after {
    border-radius: 0 88px 88px 0;
  }
}
@media screen and (max-width: 767px) {
  .main-timeline .timeline {
    margin-top: -19px;
  }
  .main-timeline .timeline:before {
    border-radius: 50px 0 0 50px;
    border-width: 10px;
  }
  .main-timeline .timeline:after {
    height: calc(100% - 18px);
    width: calc(50% - 9px);
    border-radius: 43px 0 0 43px;
    border-width: 10px;
    top: 9px;
    left: 9px;
  }
  .main-timeline .timeline:nth-child(even):before {
    border-radius: 0 50px 50px 0;
    border-width: 10px;
  }
  .main-timeline .timeline:nth-child(even):after {
    height: calc(100% - 18px);
    width: calc(50% - 9px);
    border-radius: 0 43px 43px 0;
    border-width: 10px;
    top: 9px;
    right: 9px;
  }
  .main-timeline .timeline-icon {
    font-size: 60px;
  }
  .main-timeline .timeline-year {
    font-size: 40px;
  }
}
@media screen and (max-width: 479px) {
  .main-timeline .timeline-icon {
    font-size: 50px;
    transform: translateY(0);
    top: 25%;
    left: 10%;
  }
  .main-timeline .timeline-year {
    font-size: 25px;
    transform: translateY(0);
    top: 65%;
    left: 9%;
  }
  .main-timeline .content {
    width: 68%;
    padding: 10px;
  }
  .main-timeline .title {
    font-size: 18px;
  }
  .main-timeline .timeline:nth-child(even) .timeline-icon {
    right: 10%;
  }
  .main-timeline .timeline:nth-child(even) .timeline-year {
    right: 9%;
  }
}