ul.timeline {
    list-style-type: none;
    position: relative;
}
ul.timeline:before {
    content: ' ';
    background: #d4d9df;
    display: inline-block;
    position: absolute;
    left: 29px;
    width: 2px;
    height: 100%;
    z-index: 400;
}
ul.timeline > li {
    margin: 35px 0;
    padding-left: 60px;
}
ul.timeline > div {
    content: ' ';
    padding: 1px;
    color: white;
    display: inline-block;
    position: absolute;
    border-radius: 50%;
    border: 1px solid #d7dee0;
    left: 8px;
    width: 45px;
    height: 45px;
    z-index: 400;
}
ul.timeline > span {
    margin-top: 10px;
    content: ' ';
    position: absolute;
    left: -150px;
    z-index: 400;
}