.main-timeline{ font-family: 'Poppins', sans-serif; }
.main-timeline:after{
    content: '';
    display: block;
    clear: both;
}
.main-timeline .timeline{
    width: calc(50% + 58px);
    border-top: 2px solid #404247;
    float: left;
    position: relative;
    z-index: 1;
}
.main-timeline .timeline:before{
    content: "";
    background: #404247;
    width: 10px;
    height: 10px;
    border-radius: 50px;
    position: absolute;
    top: -5px;
    right: 0;
}
.main-timeline .timeline-content{
    color: #404247;
    text-align: center;
    padding: 15px 80px 15px 10px;
    display: block;
    position: relative;
}
.main-timeline .timeline-content:hover{ text-decoration: none; }
.main-timeline .timeline-content:before{
    content: "";
    background: #aeccc5;
    width: 15px;
    height: 100%;
    position: absolute;
    top: 0;
    right: 50px;
}
.main-timeline .timeline-year{
    font-size: 35px;
    line-height: 35px;
    font-weight: 700;
    transform: translateY(-50%) rotate(90deg);
    position: absolute;
    top: 50%;
    right: -15px;
}
.main-timeline .title{
    font-size: 22px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin: 0 0 8px;
}
.main-timeline .description{
    font-size: 16px;
    margin: 0;
}
.main-timeline .timeline:nth-child(even){ float: right; }
.main-timeline .timeline:nth-child(even):before{
    right: auto;
    left: 0;
}
.main-timeline .timeline:nth-child(even) .timeline-content{
    padding: 15px 10px 15px 80px;
}
.main-timeline .timeline:nth-child(even) .timeline-content:before{
    right: auto;
    left: 51px;
}
.main-timeline .timeline:nth-child(even) .timeline-year{
    right: auto;
    left: -15px;
}
.main-timeline .timeline:nth-child(4n+2) .timeline-content:before{ background: #0F1525; }
.main-timeline .timeline:nth-child(4n+3) .timeline-content:before{ background: #CC0D67; }
.main-timeline .timeline:nth-child(4n+4) .timeline-content:before{ background: #e7cce0; }
@media screen and (max-width:767px){
    .main-timeline .timeline{ width: 100%; }
}