.timeline{padding:2rem 0;position:relative}.timeline:before{background:#73a82b;bottom:0;content:"";left:50%;position:absolute;top:0;transform:translateX(-50%);width:2px}.timeline-item{margin-bottom:2rem;position:relative;width:45%}.timeline-item:nth-child(2n){margin-left:auto}.timeline-content{background:#fff;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,.1);padding:1.5rem}