.demo{ background: #2d3e50; }

.main-timeline{
    overflow: hidden;
    position: relative;
    box-shadow: 0 0 14px rgba(0,0,0,.1) !important;
    padding-top: 12px;
    padding-bottom: 24px;
    background-color: white;
}

.main-timeline:before{
    content: "";
    width: 8px;
    height: 100%;
    border: dashed 5px #2e8390;
    background: #6eccda;
    position: absolute;
    top: 140px;
    left: 50%;
    transform: translateX(-50%);
}

.main-timeline .timeline{
    width: 50%;
    padding: 0 60px 0 70px;
    float: right;
    text-align: center;
    position: relative;
}

.main-timeline .timeline-content{
    display: block;
    padding: 35px;
    background: #2e8390;
    border-radius: 20px;
    position: relative;
}

.main-timeline .timeline-content:hover{ text-decoration: none; }

.main-timeline .timeline-content:before{
    content: "";
    width: 80px;
    height: 20px;
    background: #2e8390;
    position: absolute;
    bottom: 0;
    left: -50px;
}

.main-timeline .timeline-content:after{
    content: "";
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #53c5d2;
    position: absolute;
    bottom: 12px;
    left: -20px;
}

.main-timeline .icon{
    display: block;
    width: 100px;
    height: 100px;
    line-height: 100px !important;
    border-radius: 15px;
    background: #2e8390;
    font-size: 3em;
    color: #fff;
    position: absolute;
    bottom: 0;
    left: -120px;
    z-index: 1;
}

.main-timeline .icon:after{
    content: "";
    border: 2px dashed #fff;
    border-radius: 50%;
    position: absolute;
    top: 10px;
    left: 10px;
    bottom: 10px;
    right: 10px;
}

.main-timeline .title{
    display: inline-block;
    padding-bottom: 7px;
    margin: 0 0 10px 0;
    border-bottom: 2px solid #fff;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
}

.main-timeline .description{
    font-size: 14px;
    color: #fff;
    margin: 0 0 5px 0;
}

.main-timeline .timeline:nth-child(2n){ padding: 0 70px 0 60px; }

.main-timeline .timeline:nth-child(2n) .timeline-content:before{
    left: auto;
    right: -50px;
}

.main-timeline .timeline:nth-child(2n) .timeline-content:after{
    left: auto;
    right: -20px;
}

.main-timeline .timeline:nth-child(2n) .icon{
    left: auto;
    right: -120px;
}

.main-timeline .timeline:nth-child(2){ margin-top: 150px; }

.main-timeline .timeline:nth-child(odd){ margin: -150px 0 0 0; }

.main-timeline .timeline:nth-child(even){ margin-bottom: 120px; }

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

.main-timeline .timeline:nth-child(2n) .timeline-content,
.main-timeline .timeline:nth-child(2n) .timeline-content:before,
.main-timeline .timeline:nth-child(2n) .icon{background: #ffaf2b;}

.main-timeline .timeline:nth-child(3n) .timeline-content,
.main-timeline .timeline:nth-child(3n) .timeline-content:before,
.main-timeline .timeline:nth-child(3n) .icon{background: #6eccda;}

.main-timeline .timeline:nth-child(4n) .timeline-content,
.main-timeline .timeline:nth-child(4n) .timeline-content:before,
.main-timeline .timeline:nth-child(4n) .icon{background: #f3cd07;}

@media only screen and (max-width: 990px){
    .main-timeline .timeline{ padding-right: 0; }
    .main-timeline .timeline:nth-child(2n){ padding-left: 0; }
}

@media only screen and (max-width: 767px){
    .main-timeline:before{ display: none; }
    .main-timeline .timeline,
    .main-timeline .timeline:nth-child(even),
    .main-timeline .timeline:nth-child(odd){
        width: 100%;
        float: none;
        padding: 0 0 0 120px;
        margin: 0 0 30px 0;
    }
    .main-timeline .timeline-content{ padding: 12px; }
    .main-timeline .timeline:nth-child(2n) .timeline-content:before{
        right: auto;
        left: -50px;
    }
    .main-timeline .timeline:nth-child(2n) .timeline-content:after{
        right: auto;
        left: -20px;
    }
    .main-timeline .timeline:nth-child(2n) .icon{
        right: auto;
        left: -120px;
    }
}

@media only screen and (max-width: 480px){
    .main-timeline .title{ font-size: 16px; }
}