.main-timeline{
    overflow: hidden;
    position: relative;
}

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

.main-timeline:before{
    content: "";
    width: 3px;
    height: 100%;
    background: #d6d5d5;
    position: absolute;
    top: 30px;
    left: 50%;
}

.main-timeline .timeline{
    width: 50%;
    float: left;
    padding-right: 30px;
    position: relative;
}

.main-timeline .timeline-icon{
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid #fe6847;
    position: absolute;
    top: 5.5%;
    right: -17.5px;
}

.main-timeline .year{
    display: block;
    padding: 10px;
    margin: 0;
    font-size: 30px;
    color: #fff;
    border-radius: 0 50px 50px 0;
    background: #fe6847;
    text-align: center;
    position: relative;
}

.main-timeline .year:before{
    content: "";
    border-top: 35px solid #f59c8b;
    border-left: 35px solid transparent;
    position: absolute;
    bottom: -35px;
    left: 0;
}

.main-timeline .timeline-content{
    padding: 30px 20px;
    margin: 0 45px 0 35px;
    background: #f2f2f2;
}

.main-timeline .title{
    font-size: 19px;
    font-weight: bold;
    color: #504f54;
    margin: 0 0 10px 0;
}

.main-timeline .title a{
    font-size: 19px;
    font-weight: bold;
    color: #504f54;
    margin: 0 0 10px 0;
}

.main-timeline .description{
    font-size: 14px;
    color: #7d7b7b;
    margin: 0;
}

.main-timeline .timeline:nth-child(2n){ padding: 0 0 0 30px; }

.main-timeline .timeline:nth-child(2n) .timeline-icon{
    right: auto;
    left: -14.5px;
}

.main-timeline .timeline:nth-child(2n) .year{ border-radius: 50px 0 0 50px; }

.main-timeline .timeline:nth-child(2n) .year:before{
    border-left: none;
    border-right: 35px solid transparent;
    left: auto;
    right: 0;
}

.main-timeline .timeline:nth-child(2n) .timeline-content{
    text-align: right;
    margin: 0 35px 0 45px;
}

.main-timeline .timeline:nth-child(2){ margin-top: 170px; }

.main-timeline .timeline:nth-child(odd){ margin: -175px 0 0 0; }

.main-timeline .timeline:nth-child(even){ margin-bottom: 80px; }

.main-timeline .timeline:first-child,
.main-timeline .timeline:last-child:nth-child(even){ margin: 0; }

.main-timeline .timeline:nth-child(2n) .timeline-icon{ border-color: #7eda99; }

.main-timeline .timeline:nth-child(2n) .year{ background: #7eda99; }

.main-timeline .timeline:nth-child(2n) .year:before{ border-top-color: #92efad; }

.main-timeline .timeline:nth-child(3n) .timeline-icon{ border-color: #8a5ec1; }

.main-timeline .timeline:nth-child(3n) .year{ background: #8a5ec1; }

.main-timeline .timeline:nth-child(3n) .year:before{ border-top-color: #a381cf; }

.main-timeline .timeline:nth-child(4n) .timeline-icon{ border-color: #f98d9c; }

.main-timeline .timeline:nth-child(4n) .year{ background: #f98d9c; }

.main-timeline .timeline:nth-child(4n) .year:before{ border-top-color: #f2aab3; }

@media only screen and (max-width: 767px){
    .main-timeline{ overflow: visible; }
    .main-timeline:before{
        top: 0;
        left: 0;
    }
    .main-timeline .timeline:nth-child(2),
    .main-timeline .timeline:nth-child(odd),
    .main-timeline .timeline:nth-child(even){ margin: 0; }
    .main-timeline .timeline{
        width: 100%;
        float: none;
        padding: 0 0 0 30px;
        margin-bottom: 20px !important;
    }
    .main-timeline .timeline:last-child{ margin: 0 !important; }
    .main-timeline .timeline-icon{
        right: auto;
        left: -14.5px;
    }
    .main-timeline .year{ border-radius: 50px 0 0 50px; }
    .main-timeline .year:before{
        border-left: none;
        border-right: 35px solid transparent;
        left: auto;
        right: 0;
    }
    .main-timeline .timeline-content{ margin: 0 35px 0 45px; }
}