.timeline {

    display: grid;
    border-left: 3px solid #2980b9;
    padding-top: .75rem;
    padding-bottom:  .75rem;
    padding-left: 0px;
}

.timeline__cards {
    display: grid;
    overflow: hidden;
    padding-top: .25rem;
    padding-bottom: .25rem;
}

.timeline__card {
    position: relative;
    margin-left: 1rem;
    border-radius: 2px;
    width: 98%;
    border-left: 3px solid #2980b9;
    box-shadow: 0 1px 3px 0;
    background-color: ghostwhite;
}


.timeline__card::before {
    content: "";
    width: 100%;
    height: 2px;
    position: absolute;
    top: 1rem;
    left: -50%;
    z-index: -1;
    background-color: #2980b9;
}