a {
  text-decoration: none;
}

h4 {
  text-align: center;
  margin: 30px 0;
  color: #444;
}
.main-timeline {
  position: relative;
}
.main-timeline:before {
  content: "";
  width: 5px;
  height: 100%;
  border-radius: 20px;
  margin: 0 auto;
  background: #242922;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
}
.main-timeline .timeline {
  display: inline-block;
  margin-bottom: 50px;
  position: relative;
}
.main-timeline .timeline:before {
  content: "";
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 4px solid #fff;
  background: #e35454;
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 1;
  transform: translate(-50%, -50%);
}
.main-timeline .timeline-icon {
  display: inline-block;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  border: 3px solid #e35454;
  padding: 13px;
  text-align: center;
  position: absolute;
  top: 50%;
  left: 30%;
  transform: translateY(-50%);
}
.main-timeline .timeline-icon i {
  display: block;
  border-radius: 50%;
  background: #e35454;
  font-size: 64px;
  color: #fff;
  line-height: 100px;
  z-index: 1;
  position: relative;
}
.main-timeline .timeline-icon:after,
.main-timeline .timeline-icon:before {
  content: "";
  width: 100px;
  height: 4px;
  background: #e35454;
  position: absolute;
  top: 50%;
  right: -100px;
  transform: translateY(-50%);
}
.main-timeline .timeline-icon:after {
  width: 70px;
  height: 50px;
  background: #fff;
  top: 89px;
  right: -30px;
}
.main-timeline .timeline-content {
  width: 50%;
  padding: 0 4rem;
  margin: 6rem 0 0;
  float: right;
  position: relative;
}
.main-timeline .timeline-content:before {
  content: "";
  width: 70%;
  height: 100%;
  border: 3px solid #e35454;
  border-top: none;
  border-right: none;
  position: absolute;
  bottom: -13px;
  left: 35px;
}
.main-timeline .timeline-content:after {
  content: "";
  width: 37px;
  height: 3px;
  background: #e35454;
  position: absolute;
  top: 13px;
  left: 0;
}
.main-timeline .title {
  font-size: 20px;
  font-weight: 600;
  color: #e35454;
  text-transform: uppercase;
  margin: 0 0 5px;
}
.main-timeline .description {
  display: inline-block;
  font-size: 16px;
  color: #404040;
  line-height: 20px;
  letter-spacing: 1px;
  margin: 0;
}
.main-timeline .timeline:nth-child(even) .timeline-icon {
  left: auto;
  right: 30%;
}
.main-timeline .timeline:nth-child(even) .timeline-icon:before {
  right: auto;
  left: -100px;
}
.main-timeline .timeline:nth-child(even) .timeline-icon:after {
  right: auto;
  left: -30px;
}
.main-timeline .timeline:nth-child(even) .timeline-content {
  float: left;
}
.main-timeline .timeline:nth-child(even) .timeline-content:before {
  left: auto;
  right: 35px;
  transform: rotateY(180deg);
}
.main-timeline .timeline:nth-child(even) .timeline-content:after {
  left: auto;
  right: 0;
}
.main-timeline .timeline:nth-child(2n) .timeline-content:after,
.main-timeline .timeline:nth-child(2n) .timeline-icon i,
.main-timeline .timeline:nth-child(2n) .timeline-icon:before,
.main-timeline .timeline:nth-child(2n):before {
  background: #c85628;
}
.main-timeline .timeline:nth-child(2n) .timeline-icon {
  border-color: #c85628;
}
.main-timeline .timeline:nth-child(2n) .title {
  color: #c85628;
}
.main-timeline .timeline:nth-child(2n) .timeline-content:before {
  border-left-color: #c85628;
  border-bottom-color: #c85628;
}
.main-timeline .timeline:nth-child(3n) .timeline-content:after,
.main-timeline .timeline:nth-child(3n) .timeline-icon i,
.main-timeline .timeline:nth-child(3n) .timeline-icon:before,
.main-timeline .timeline:nth-child(3n):before {
  background: #7da267;
}
.main-timeline .timeline:nth-child(3n) .timeline-icon {
  border-color: #7da267;
}
.main-timeline .timeline:nth-child(3n) .title {
  color: #7da267;
}
.main-timeline .timeline:nth-child(3n) .timeline-content:before {
  border-left-color: #7da267;
  border-bottom-color: #7da267;
}
.main-timeline .timeline:nth-child(4n) .timeline-content:after,
.main-timeline .timeline:nth-child(4n) .timeline-icon i,
.main-timeline .timeline:nth-child(4n) .timeline-icon:before,
.main-timeline .timeline:nth-child(4n):before {
  background: #66748f;
}
.main-timeline .timeline:nth-child(4n) .timeline-icon {
  border-color: #66748f;
}
.main-timeline .timeline:nth-child(4n) .title {
  color: #66748f;
}
.main-timeline .timeline:nth-child(4n) .timeline-content:before {
  border-left-color: #66748f;
  border-bottom-color: #66748f;
}
@media only screen and (max-width: 1200px) {
  .main-timeline .timeline-icon:before {
    width: 50px;
    right: -50px;
  }
  .main-timeline .timeline:nth-child(even) .timeline-icon:before {
    right: auto;
    left: -50px;
  }
  .main-timeline .timeline-content {
    margin-top: 75px;
  }
}
@media only screen and (max-width: 990px) {
  .main-timeline .timeline {
    margin: 0 0 10px;
  }
  .main-timeline .timeline-icon {
    left: 25%;
  }
  .main-timeline .timeline:nth-child(even) .timeline-icon {
    right: 25%;
  }
  .main-timeline .timeline-content {
    margin-top: 115px;
  }
}
@media only screen and (max-width: 767px) {
  .main-timeline {
    padding-top: 50px;
  }
  .main-timeline:before {
    left: 80px;
    right: 0;
    margin: 0;
  }
  .main-timeline .timeline {
    margin-bottom: 70px;
  }
  .main-timeline .timeline:before {
    top: 0;
    left: 83px;
    right: 0;
    margin: 0;
  }
  .main-timeline .timeline-icon {
    width: 60px;
    height: 60px;
    line-height: 40px;
    padding: 5px;
    top: 0;
    left: 0;
  }
  .main-timeline .timeline:nth-child(even) .timeline-icon {
    left: 0;
    right: auto;
  }
  .main-timeline .timeline-icon:before,
  .main-timeline .timeline:nth-child(even) .timeline-icon:before {
    width: 25px;
    left: auto;
    right: -25px;
  }
  .main-timeline .timeline-icon:after,
  .main-timeline .timeline:nth-child(even) .timeline-icon:after {
    width: 25px;
    height: 30px;
    top: 44px;
    left: auto;
    right: -5px;
  }
  .main-timeline .timeline-icon i {
    font-size: 30px;
    line-height: 45px;
  }
  .main-timeline .timeline-content,
  .main-timeline .timeline:nth-child(even) .timeline-content {
    width: 100%;
    margin-top: -15px;
    padding-left: 130px;
    padding-right: 5px;
  }
  .main-timeline .timeline:nth-child(even) .timeline-content {
    float: right;
  }
  .main-timeline .timeline-content:before,
  .main-timeline .timeline:nth-child(even) .timeline-content:before {
    width: 50%;
    left: 120px;
  }
  .main-timeline .timeline:nth-child(even) .timeline-content:before {
    right: auto;
    transform: rotateY(0);
  }
  .main-timeline .timeline-content:after,
  .main-timeline .timeline:nth-child(even) .timeline-content:after {
    left: 85px;
  }
}
@media only screen and (max-width: 479px) {
  .main-timeline .timeline-content,
  .main-timeline .timeline:nth-child(2n) .timeline-content {
    padding-left: 110px;
  }
  .main-timeline .timeline-content:before,
  .main-timeline .timeline:nth-child(2n) .timeline-content:before {
    left: 99px;
  }
  .main-timeline .timeline-content:after,
  .main-timeline .timeline:nth-child(2n) .timeline-content:after {
    left: 65px;
  }
}