timeline style : demo 177

CSS

(Fonts required: Poppins.)
                    .main-timeline{ font-family: 'Poppins', sans-serif; }
                    .main-timeline:after{
                        content: '';
                        display: block;
                        clear: both;
                    }
                    .main-timeline:before{
                        content: '';
                        background-color: #000;
                        height: 100%;
                        width: 4px;
                        transform: translateX(-50%);
                        position: absolute;
                        left: 50%;
                        top: 0;
                    }
                    .main-timeline .timeline{
                        width: 50%;
                        padding: 3px 0;
                        margin: 0 2px 0 0;
                        float: left;
                    }
                    .main-timeline .timeline-content{
                        color: #777;
                        padding: 0 130px 0 0;
                        display: block;
                        position: relative;
                    }
                    .main-timeline .timeline-content:hover{ text-decoration: none; }
                    .main-timeline .timeline-content:before{
                        content: '';
                        background: #fff;
                        width: 20px;
                        height: 20px;
                        border: 3px solid #000;
                        border-radius: 50%;
                        transform: translateY(-50%);
                        position: absolute;
                        right: -10px;
                        top: 50%;
                    }
                    .main-timeline .timeline-icon{
                        color: #fff;
                        background-color: #FE553B;
                        font-size: 35px;
                        font-weight: 600;
                        text-align: center;
                        line-height: 80px;
                        height: 100px;
                        width: 100px;
                        border-radius: 50%;
                        border: 10px solid #fff;
                        box-shadow: 0 0 10px rgba(0,0,0,0.25);
                        transform: translateY(-50%);
                        position: absolute;
                        top: 50%;
                        right: 11px;
                        z-index: 1;
                    }
                    .main-timeline .title{
                        color: #FE553B;
                        font-size: 22px;
                        font-weight: 600;
                        text-transform: capitalize;
                        letter-spacing: 0.5px;
                        margin: 0 0 8px;
                    }
                    .main-timeline .description{
                        font-size: 14px;
                        letter-spacing: 1px;
                        line-height: 22px;
                        margin: 0;
                    }
                    .main-timeline .timeline:nth-child(even){
                        margin: 0 0 0 2px;
                        float: right;
                    }
                    .main-timeline .timeline:nth-child(even) .timeline-content{ padding: 0 0 0 130px; }
                    .main-timeline .timeline:nth-child(even) .timeline-content:before{
                        right: auto;
                        left: -10px;
                    }
                    .main-timeline .timeline:nth-child(even) .timeline-icon{
                        right: auto;
                        left: 11px;
                    }
                    .main-timeline .timeline:nth-child(4n+2) .timeline-icon{ background-color: #5CC33A; }
                    .main-timeline .timeline:nth-child(4n+2) .title{ color: #5CC33A; }
                    .main-timeline .timeline:nth-child(4n+3) .timeline-icon{ background-color: #FE3356; }
                    .main-timeline .timeline:nth-child(4n+3) .title{ color: #FE3356; }
                    .main-timeline .timeline:nth-child(4n+4) .timeline-icon{ background-color: #009B99; }
                    .main-timeline .timeline:nth-child(4n+4) .title{ color: #009B99; }
                    @media screen and (max-width:767px){
                        .main-timeline:before{
                            transform: translateX(0);
                            left: 23px;
                        }
                        .main-timeline .timeline,
                        .main-timeline .timeline:nth-child(even){
                            width: 100%;
                            margin: 0 0 20px;
                        }
                        .main-timeline .timeline-content,
                        .main-timeline .timeline:nth-child(even) .timeline-content{
                            padding: 0 0 0 150px;
                        }
                        .main-timeline .timeline-content:before,
                        .main-timeline .timeline:nth-child(even) .timeline-content:before{
                            left: 0;
                        }
                        .main-timeline .timeline-icon,
                        .main-timeline .timeline:nth-child(even) .timeline-icon{
                            left: 20px;
                            right: auto;
                        }
                    }
                    @media screen and (max-width:479px){
                        .main-timeline .timeline-content,
                        .main-timeline .timeline:nth-child(even) .timeline-content{
                            padding: 120px 0 0 25px;
                        }
                        .main-timeline .timeline-content:before,
                        .main-timeline .timeline:nth-child(even) .timeline-content:before{
                            transform: translateY(0);
                            top: 43px;
                        }
                        .main-timeline .timeline-icon,
                        .main-timeline .timeline:nth-child(even) .timeline-icon{
                            transform: translateY(0);
                            top: 0;
                        }
                    }
                    
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