.main-timeline{
    overflow: hidden;
    position: relative;
}
.main-timeline:before{
    content: "";
    width: 7px;
    height: 100%;
    background: #909090;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}
.main-timeline .timeline{
    width: 50%;
    padding-left: 50px;
    float: right;
    position: relative;
}
.main-timeline .timeline:before{
    content: "";
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #909090;
    border: 7px solid #fff;
    position: absolute;
    top: 50%;
    left: -15px;
    transform: translateY(-50%);
}
.main-timeline .timeline:after{
    content: "";
    display: block;
    border-right: 30px solid #5596b1;
    border-top: 20px solid transparent;
    border-bottom: 20px solid transparent;
    position: absolute;
    top: 50%;
    left: 24px;
    transform: translateY(-50%);
}
.main-timeline .timeline-content{
    display: block;
    padding: 10px;
    border-radius: 100px;
    background: #5596b1;
    position: relative;
}
.main-timeline .timeline-content:before,
.main-timeline .timeline-content:after{
    content: "";
    display: block;
    width: 100%;
    clear: both;
}
.main-timeline .timeline-content:hover{ text-decoration: none; }
.main-timeline .inner-content{
    width: 70%;
    float: right;
    padding: 15px 20px 15px 15px;
    background: #fff;
    border-radius: 0 100px 100px 0;
    color: #5596b1;
}
.main-timeline .year{
    display: inline-block;
    font-size: 28px;
    font-weight: 600;
    color: #fff;
    position: absolute;
    top: 50%;
    left: 9%;
    transform: translateY(-50%);
}
.main-timeline .title{
    font-size: 24px;
    font-weight: 600;
    text-transform: uppercase;
    margin: 0 0 5px 0;
}
.main-timeline .description{
    font-size: 14px;
    margin: 0 0 5px 0;
}

.main-timeline .timeline:nth-child(odd) .description{
    text-align:left !important;
}

.main-timeline .timeline:nth-child(even){ padding: 0 50px 0 0; }
.main-timeline .timeline:nth-child(even):before,
.main-timeline .timeline:nth-child(even) .year{
    left: auto;
    right: -15px;
}
.main-timeline .timeline:nth-child(even) .year{ right: 7%; }
.main-timeline .timeline:nth-child(even):after{
    border-right: none;
    border-left: 30px solid #5c87a1;
    left: auto;
    right: 24px;
}
.main-timeline .timeline:nth-child(even) .inner-content{
    float: none;
    border-radius: 100px 0 0 100px;
    text-align: right;
}

.main-timeline .timeline:nth-child(2){ margin-top: 130px; }
.main-timeline .timeline:nth-child(odd){ margin: -80px 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-content{ background: #8aa0af; }
.main-timeline .timeline:nth-child(2n),
.main-timeline .timeline:nth-child(2n) .inner-content{ color: #8aa0af; }
.main-timeline .timeline:nth-child(2n):after{ border-left-color: #8aa0af; }
.main-timeline .timeline:nth-child(3n) .timeline-content{ background: #2991d0; }
.main-timeline .timeline:nth-child(3n),
.main-timeline .timeline:nth-child(3n) .inner-content{ color: #2991d0; }
.main-timeline .timeline:nth-child(3n):after{ border-right-color: #2991d0; }
.main-timeline .timeline:nth-child(4n) .timeline-content{ background: #6861aa; }
.main-timeline .timeline:nth-child(4n),
.main-timeline .timeline:nth-child(4n) .inner-content{ color: #6861aa; }
.main-timeline .timeline:nth-child(4n):after{ border-left-color: #6861aa; }
.main-timeline .timeline:nth-child(5n) .timeline-content{ background: #63b5d8; }
.main-timeline .timeline:nth-child(5n),
.main-timeline .timeline:nth-child(5n) .inner-content{ color: #63b5d8; }
.main-timeline .timeline:nth-child(5n):after{ border-right-color: #63b5d8; border-left-color: #63b5d8;}
.main-timeline .timeline:nth-child(6n) .timeline-content{ background: #5596b1; }
.main-timeline .timeline:nth-child(6n),
.main-timeline .timeline:nth-child(6n) .inner-content{ color: #5596b1; }
.main-timeline .timeline:nth-child(6n):after{ border-left-color: #5596b1; }
.main-timeline .timeline:nth-child(7n) .timeline-content{ background: #8f55b1; }
.main-timeline .timeline:nth-child(7n),
.main-timeline .timeline:nth-child(7n) .inner-content{ color: #8f55b1; }
.main-timeline .timeline:nth-child(7n):after{ border-right-color: #8f55b1; border-left-color: #8f55b1;}

.year:nth-child(even).now{
    left: -5%;
}
.year:nth-child(odd).now{
    left: 5%;
}
@media only screen and (max-width: 1200px){
    .main-timeline .inner-content{ width: 80%; }
    .main-timeline .year{
        font-size: 20px;
        margin: 0 -3%;
        left: 10%;
        transform: translateY(-50%) rotate(-90deg);
    }
    .main-timeline .timeline:nth-child(even) .year{ right: 10px; margin:0 5%;}
}
@media only screen and (max-width: 990px){
    .main-timeline .year{
        font-size: 20px;
        margin: 0 -5%;
        left: 10%;
    }
    .main-timeline .timeline:nth-child(even) .year{ right: 0; margin:0 5%;}
}
@media only screen and (max-width: 767px){
    .main-timeline:before,
    .main-timeline .timeline:before{
        left: 10px;
        transform: translateX(0);
    }
    .main-timeline .timeline:nth-child(even):after{
        border-left: none;
        border-right: 30px solid #5596b1;
        right: auto;
        left: 24px;
    }
    .main-timeline .timeline,
    .main-timeline .timeline:nth-child(even),
    .main-timeline .timeline:nth-child(odd){
        width: 100%;
        float: none;
        margin: 0 0 30px 0;
    }
    .main-timeline .timeline:last-child{ margin-bottom: 0; }
    .main-timeline .timeline:nth-child(even){ padding: 0 0 0 50px; }
    .main-timeline .timeline:before,
    .main-timeline .timeline:nth-child(even):before{ left: -2px; }
    .main-timeline .inner-content{ width: 75%; }
    .main-timeline .timeline:nth-child(even) .inner-content{
        float: right;
        border-radius: 0 100px 100px 0;
        text-align: left;
    }
    .main-timeline .timeline:nth-child(even) .year{
        right: auto;
        left: 0;
    }
    .main-timeline .timeline:nth-child(2n):after{ border-right-color: #8aa0af; }
    .main-timeline .timeline:nth-child(3n):after{ border-left-color: #2991d0; }
    .main-timeline .timeline:nth-child(4n):after{ border-right-color: #6861aa; }
    .main-timeline .timeline:nth-child(5n):after{ border-left-color: #63b5d8; border-right-color: #63b5d8;}
    .main-timeline .timeline:nth-child(6n):after{ border-left-color: #5596b1; border-right-color: #5596b1;}
    .main-timeline .timeline:nth-child(7n):after{ border-left-color: #8f55b1; border-right-color: #8f55b1;}
    .main-timeline .timeline:nth-child(even) .year.now{
        left: -15px!important;
    }
}
 
@media only screen and (max-width: 479px){
    .main-timeline .timeline-content{ padding: 15px; }
    .main-timeline .inner-content{ width: 80%; }
    .main-timeline .year{ font-size: 20px; }
}

@media only screen and (max-width: 375px) {
    .main-timeline .timeline-content{
        padding: 70px 10px;
    }
    .main-timeline .inner-content {
        width: 100%;
        border-radius: 0 0 88px 88px;
        margin-bottom: -57px;
        padding-bottom: 30px;
    }
    .main-timeline .timeline:nth-child(even) .inner-content {
        border-radius: 0 0 88px 88px;
        padding-bottom: inherit;
    }
    .main-timeline .year{
        line-height: 30px;
        font-size: 20px;
        margin: -35px 0;
        transform: unset;
        position: initial;
    }
    .container-fluid{
        padding: 25px 30px;
    }
}