cssOMS/timeline.scss

.timeline1 {
    list-style: none;
    margin: 0 0 30px 120px;
    padding-left: 30px;
    border-left: 3px solid var(--bborder);

    li {
        margin: 0;
        position: relative;
    }

    p {
        margin: 0 0 15px;
    }
}

.timeline1-date {
    margin-top: -18px;
    top: 50%;
    left: -150px;
    font-size: 0.95em;
    line-height: 20px;
    position: absolute;
    padding: 5px 10px 5px 10px;
    border: 1px solid var(--bborder);
}

.timeline1-circle, .timeline1-circle-start, .timeline1-circle-end {
    border: 3px solid var(--bborder);
    border-radius: 50%;
    display: block;
    position: absolute;
}

.timeline1-circle {
    margin-top: -10px;
    top: 50%;
    left: -40px;
    width: 10px;
    height: 10px;
    background: tomato;
}

.timeline1-circle-start, .timeline1-circle-end {
    width: 20px;
    height: 20px;
    background: var(--box-bg);
    left: -45px;
    margin-top: 0;
}

.timeline1-circle-start {
    top: 0;
}

.timeline1-circle-end {
    top: 100%;
}

.timeline1-content {
    padding: 50px 20px 0;
    border-radius: 0.5em;
    position: relative;
}

.timeline1-content p {
    text-align: justify;
}

.timeline1 label {
    font-size: 1.3em;
    position: absolute;
    z-index: 90;
    top: 20px;
}

.timeline1-radio, .timeline1-break {
    display: none;
}

@media only screen and (max-width: 600px) {
    .timeline1-date {
        margin: 0;
        font-size: 0.95em;
        position: inherit;
        padding: 0;
        border: none;
    }

    .timeline1 {
        margin: 0 0 0 .5rem;
    }
}