.main-timeline{
    font-family: 'Titillium Web', sans-serif;
    position: relative;
}
 .main-timeline:before{
    content: '';
    background-color: #000;
    height: 100%;
    width: 2px;
    transform: translateX(-50%);
    position: absolute;
    left: 50%;
    top: 0;
}
.main-timeline:after{
    content: '';
    display: block;
    clear: both;
}
.main-timeline .timeline{
    width: 50%;
    padding: 0 40px 0 0;
    margin: 0 5px 0 0;
    float: left;
    position: relative;
    z-index: 1;
}
.main-timeline .timeline:before,
.main-timeline .timeline:after{
    content: '';
    background-color: #000;
    height: 2px;
    width: 100px;
    transform: translateY(-50%);
    position: absolute;
    right: 0;
    top: 50%;
}
.main-timeline .timeline:after{
    height: 15px;
    width: 15px;
    border-radius: 50%;
    right: -8px;
}
.main-timeline .timeline-content{
    color: #fff;
    background-color: #00A59D;
    text-align: center;
    padding: 15px 130px 15px 20px;
    margin: 0 auto;
    border-radius: 60px;
    display: block;
    overflow: hidden;
    position: relative;
}
.main-timeline .timeline-content:hover{ text-decoration: none; }
.main-timeline .timeline-content:before,
.main-timeline .timeline-content:after{
    content: '';
    background-color: #59585B;
    height: 100%;
    width: 28%;
    position: absolute;
    right:-1px;
    top: 0;
    z-index: 1;
    -webkit-clip-path: polygon(100% 0, 100% 100%, 0 100%, 75% 0);
    clip-path: polygon(100% 0, 100% 100%, 0 100%, 75% 0);
}
.main-timeline .timeline-content:after{
    background-color: #414148;
    transform: rotateX(180deg);
    z-index: 0;
}
.main-timeline .timeline-icon{
    color: #fff;
    font-size: 42px;
    transform: translateY(-50%);
    position: absolute;
    right: 18px;
    top: 50%;
    z-index: 1;
}
.main-timeline .title{
    font-size: 23px;
    font-weight: 600;
    text-transform: uppercase;
    margin: 0;
}
.main-timeline .description{
    font-size: 14px;
    letter-spacing: 1px;
    margin: 0;
}
.main-timeline .timeline:nth-child(even){
    margin: 0 0 0 5px;
    padding: 0 0 0 40px;
    float: right;
}
.main-timeline .timeline:nth-child(even):before{
    right: auto;
    left: 0;
}
.main-timeline .timeline:nth-child(even):after{
    right: auto;
    left: -8px;
}
.main-timeline .timeline:nth-child(even) .timeline-content{ padding: 15px 20px 15px 130px; }
.main-timeline .timeline:nth-child(even) .timeline-content:before{
    right: auto;
    left: 0;
    transform: rotateY(180deg);
}
.main-timeline .timeline:nth-child(even) .timeline-content:after{
    right: auto;
    left: 0;
    transform: rotateY(-180deg) rotateX(180deg);
}
.main-timeline .timeline:nth-child(even) .timeline-icon{
    right: auto;
    left: 20px;
}
.main-timeline .timeline:nth-child(4n+2) .timeline-content{ background-color: #A976C3; }
.main-timeline .timeline:nth-child(4n+3) .timeline-content{ background-color: #ED7251; }
.main-timeline .timeline:nth-child(4n+4) .timeline-content{ background-color: #27ae60; }

@media only screen and (max-width:767px){
    .main-timeline:before{
        transform: translateX(0);
        left: 0;
    }
    .main-timeline .timeline{
        width: 100%;
        padding: 0 0 0 20px;
        margin: 0 0 20px;
    }
    .main-timeline .timeline:nth-child(even){
        padding: 0 0 0 20px;
        margin: 0 0 20px;
    }
    .main-timeline .timeline:before{
        right: auto;
        left: 0;
    }
    .main-timeline .timeline:after{
        right: auto;
        left: -8px;
    }
    .main-timeline .timeline .timeline-content{
        padding: 15px 15px 15px 90px;
        border-radius: 30px;
    }
    .main-timeline .timeline .timeline-content:before{
        width: 85px;
        right: auto;
        left: 0;
        transform: rotateY(180deg);
    }
    .main-timeline .timeline .timeline-content:after{
        width: 85px;
        right: auto;
        left: 0;
        transform: rotateY(180deg) rotateX(-180deg);
    }
    .main-timeline .timeline .timeline-icon,
    .main-timeline .timeline:nth-child(even) .timeline-icon{
        font-size: 30px;
        right: auto;
        left: 12px;
    }
    .main-timeline .title{ font-size: 18px; }
}

@media only screen and (max-width:768px){
    .main-timeline:before{
        transform: translateX(0);
        left: 0;
    }
    .main-timeline .timeline{
        width: 330px;
        padding: 0 0 0 20px;
        margin: 0 0 20px;
    }
    .main-timeline .timeline:nth-child(even){
        padding: 0 0 0 20px;
        margin: 0 0 20px;
    }
    .main-timeline .timeline:before{
        right: auto;
        left: 0;
    }
    .main-timeline .timeline:after{
        right: auto;
        left: -8px;
    }
    .main-timeline .timeline .timeline-content{
        padding: 15px 15px 15px 90px;
        border-radius: 30px;
    }
    .main-timeline .timeline .timeline-content:before{
        width: 85px;
        right: auto;
        left: 0;
        transform: rotateY(180deg);
    }
    .main-timeline .timeline .timeline-content:after{
        width: 85px;
        right: auto;
        left: 0;
        transform: rotateY(180deg) rotateX(-180deg);
    }
    .main-timeline .timeline .timeline-icon,
    .main-timeline .timeline:nth-child(even) .timeline-icon{
        font-size: 30px;
        right: auto;
        left: 12px;
    }
    .main-timeline .title{ font-size: 18px; }
}