.main-timeline{ font-family: 'Montserrat', sans-serif; }
.main-timeline:after{
    content: '';
    display: block;
    clear: both;
}
.main-timeline .timeline{
    width: calc(50% + 200px);
    margin: 0 0 25px 5px;
    float: right;
}
.main-timeline .timeline-content{
    color: #555;
    background: #fff;
    padding: 15px 15px 15px 290px;
    border-radius: 20px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
    display: block;
    position: relative;
}
.main-timeline .timeline-content:hover{ text-decoration: none; }
.main-timeline .timeline-content:before{
    content: '';
    background-color: #9c220aff;
    height: 100%;
    width: 120px;
    position: absolute;
    left: 140px;
    top: 0;
}
.main-timeline .timeline-year{
    color: #9c220aff;
    font-size: 32px;
    font-weight: 700;
    line-height: 43px;
    transform: translateY(-50%);
    position: absolute;
    left: 22px;
    top: 50%;
}
.main-timeline .timeline-icon{
    color: #fff;
    font-size: 50px;
    font-weight: 600;
    text-align: center;
    line-height: 50px;
    width: 120px;
    transform: translateY(-50%);
    position: absolute;
    left: 140px;
    top: 50%;
}
.main-timeline .title{
    font-size: 23px;
    font-weight: 500;
    text-transform: capitalize;
    margin: 0 0 7px;
}
.main-timeline .description{
    font-size: 14px;
    line-height: 20px;
    letter-spacing: 0.5px;
    margin: 0;
}
.main-timeline .timeline:nth-child(even){
    margin: 0 5px 25px 0;
    float: left;
}
.main-timeline .timeline:nth-child(even) .timeline-content{ padding: 15px 280px 15px 20px; }
.main-timeline .timeline:nth-child(even) .timeline-content:before{
    left: auto;
    right: 139px;
}
.main-timeline .timeline:nth-child(even) .timeline-year{
    left: auto;
    right: 19px;
}
.main-timeline .timeline:nth-child(even) .timeline-icon{
    left: auto;
    right: 139px;
}
.main-timeline .timeline:nth-child(4n+2) .timeline-content:before{ background-color: #cc6b40ff; }
.main-timeline .timeline:nth-child(4n+2) .timeline-year{ color: #cc6b40ff; }
.main-timeline .timeline:nth-child(4n+3) .timeline-content:before{ background-color: #d6bac6ff; }
.main-timeline .timeline:nth-child(4n+3) .timeline-year{ color: #d6bac6ff; }
.main-timeline .timeline:nth-child(4n+4) .timeline-content:before{ background-color: #baca99ff; }
.main-timeline .timeline:nth-child(4n+4) .timeline-year{ color: #baca99ff; }
@media screen and (max-width:767px){
    .main-timeline .timeline,
    .main-timeline .timeline:nth-child(even){
        width: 100%;
        margin: 0 0 30px;
    }
    .main-timeline .timeline-content,
    .main-timeline .timeline:nth-child(even) .timeline-content{
        text-align: center;
        padding: 200px 15px 15px 15px;
    }
    .main-timeline .timeline-content:before,
    .main-timeline .timeline:nth-child(even) .timeline-content:before{
        width: 100%;
        height: 100px;
        transform: translateX(-50%) translateY(0);
        left: 50%;
        right: auto;
        top: 80px;
    }
    .main-timeline .timeline-year,
    .main-timeline .timeline:nth-child(even) .timeline-year{
        transform: translateY(0) translateX(-50%);
        left: 50%;
        right: auto;
        top: 20px;
    }
    .main-timeline .timeline-icon,
    .main-timeline .timeline:nth-child(even) .timeline-icon{
        width: auto;
        transform: translateY(0) translateX(-50%);
        left: 50%;
        right: auto;
        top: 105px;
    }
}
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