timeline style : demo 64

CSS

(Fonts required: Ubuntu.)
                        .main-timeline{ font-family: 'Ubuntu', sans-serif; }
                        .main-timeline .timeline{
                            padding: 75px 0 0 0;
                            margin: -5px 0 0 0;
                            position: relative;
                        }
                        .main-timeline .timeline:after{
                            content: '';
                            display: block;
                            clear: both;
                        }
                        .main-timeline .timeline-content{
                            color: #111;
                            width: 53.5%;
                            padding: 15px;
                            border: 5px solid #2C9F96;
                            border-left-width: 0;
                            display: inline-block;
                            float: right;
                        }
                        .main-timeline .timeline-content:hover{
                            color: #111;
                            text-decoration: none;
                        }
                        .main-timeline .timeline-icon{
                            color: #fff;
                            background-color: #2C9F96;
                            font-size: 40px;
                            text-align: center;
                            line-height: 80px;
                            height: 80px;
                            width: 80px;
                            transform: translateX(-50%);
                            position: absolute;
                            left: 50%;
                            top: 0;
                            z-index: 1;
                        }
                        .main-timeline .title{
                            color: #2C9F96;
                            font-size: 22px;
                            font-weight: 600;
                            margin: 0 0 5px 0;
                        }
                        .main-timeline .description{
                            font-size: 15px;
                            letter-spacing: 1px;
                            margin: 0;
                        }
                        .main-timeline .timeline:nth-child(even) .timeline-content{
                            border-left-width: 5px;
                            border-right-width: 0;
                            float: left;
                        }
                        .main-timeline .timeline:nth-child(4n+2) .timeline-content{ border-color: #A9232E; }
                        .main-timeline .timeline:nth-child(4n+2) .timeline-icon{ background-color: #A9232E; }
                        .main-timeline .timeline:nth-child(4n+2) .title{ color: #A9232E; }
                        .main-timeline .timeline:nth-child(4n+3) .timeline-content{ border-color: #27AAE2; }
                        .main-timeline .timeline:nth-child(4n+3) .timeline-icon{ background-color: #27AAE2; }
                        .main-timeline .timeline:nth-child(4n+3) .title{ color: #27AAE2; }
                        .main-timeline .timeline:nth-child(4n+4) .timeline-content{ border-color: #58596D; }
                        .main-timeline .timeline:nth-child(4n+4) .timeline-icon{ background-color: #58596D; }
                        .main-timeline .timeline:nth-child(4n+4) .title{ color: #58596D; }
                        @media only screen and (max-width:576px){
                            .main-timeline .timeline-content{ width: 100%; }
                            .main-timeline .timeline:nth-child(even) .timeline-content{
                                border-right-width: 5px;
                                border-left-width: 0;
                            }
                            .main-timeline .timeline-icon{
                                transform: translateX(0);
                                left: 0;
                            }
                        }
                    
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