body {
    font-family: "Lato", sans-serif;
}

main {
    padding-bottom: 3em;
}
.timeline {
    width: 100%;
    border: 1px solid #bbb;border-color:
    border-bottom: 0;
}
.timeline-row {
    display: flex;
    border-bottom: 1px solid #bbb;
}
.col {
    vertical-align: top;
    padding: 7px 10px;
}
.col:not(:last-of-type) {
    border-right: 1px solid #bbb;
}
.col-year {
    flex: 0 0 55px;
}
.timeline-item:not(:last-of-type) {
    margin-bottom: 0.75em;
}
.timeline-item:last-of-type {
    margin-bottom: 0;
}