.main-timeline{
    font-family: 'Raleway', sans-serif;
    position: relative;
}
.main-timeline:after{
    content: '';
    display: block;
    clear: both;
}
.main-timeline:before{
    content: '';
    background-color: #fff;
    height: 100%;
    width: 20px;
    border-radius: 20px;
    transform: translateX(-50%);
    position: absolute;
    left: 50%;
    top: 0;
}
.main-timeline .timeline{
    width: 50%;
    padding: 0 60px 0 0;
    margin: 0 10px 20px 0;
    float: left;
}
.main-timeline .timeline-content{
    background: #fff;
    text-align: center;
    min-height: 125px;
    padding: 0 0 20px;
    border-radius: 15px;
    display: block;
    position: relative;
}
.main-timeline .timeline-content:hover{ text-decoration: none; }
.main-timeline .timeline-icon{
    color: #fff;
    background-color: #47b2e4;
    font-size: 45px;
    line-height: 93px;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 5px solid #fff;
    box-shadow: 0 0 5px rgba(0,0,0,0.5);
    transform: translateY(-50%);
    position: absolute;
    top: 50%;
    right: -110px;
}
.main-timeline .title{
    color: #fff;
    background-color: #47b2e4;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 5px;
    margin: 0 0 20px;
    border-radius: 25px;
    border: 4px solid #fff;
    box-shadow: 0 0 5px rgba(0,0,0,0.5);
}
.main-timeline .description{
    color: #333;
    font-size: 13px;
    letter-spacing: 0.5px;
    margin: 0 25px 0;
}
.main-timeline .timeline:nth-child(even){
    float: right;
    padding: 0 0 0 60px;
    margin: 0 0 20px 10px;
}
.main-timeline .timeline:nth-child(even) .timeline-icon{
    right: auto;
    left: -110px;
}
.main-timeline .timeline:nth-child(4n+2) .timeline-icon,
.main-timeline .timeline:nth-child(4n+2) .title{ background-color: #37517e; }
.main-timeline .timeline:nth-child(4n+3) .timeline-icon,
.main-timeline .timeline:nth-child(4n+3) .title{ background-color: #47b2e4; }
.main-timeline .timeline:nth-child(4n+4) .timeline-icon,
.main-timeline .timeline:nth-child(4n+4) .title{ background-color: #37517e; }
@media screen and (max-width:767px){
    .main-timeline .timeline,
    .main-timeline .timeline:nth-child(even){
        width: 100%;
        padding: 0 110px 0 0;
        margin: 0 0 20px 0;
    }
    .main-timeline .timeline:nth-child(even){ padding: 0 0 0 110px; }
}
@media screen and (max-width:479px){
    .main-timeline .timeline,
    .main-timeline .timeline:nth-child(even){
        padding: 110px 0 0;
    }
    .main-timeline .timeline-icon,
    .main-timeline .timeline:nth-child(even) .timeline-icon{
        transform: translateY(0) translateX(-50%);
        top: -110px;
        left: 50%;
        right: auto;
    }
}