.circle {
    background-color: rgb(41, 17, 41);
    border-radius: 50%;
    color: #fff;
    max-height: 50px;
    padding: 13px 20px;
    z-index: 2;
}

.how-it-works.row .col-2 { align-self: stretch; }

.how-it-works.row .col-2::after {
    border-left: 3px solid rgb(41, 17, 41);
    content: "";
    position: absolute;
    z-index: 1;
}

.how-it-works.row .col-2.bottom::after {
    height: 50%;
    left: 50%;
    top: 50%;
}

.how-it-works.row .col-2.full::after {
    height: 100%;
    left: calc(50% - 3px);
}

.how-it-works.row .col-2.top::after {
    height: 50%;
    left: 50%;
    top: 0;
}

.timeline div {
    height: 40px;
    padding: 0;
}

.timeline hr {
    border-top: 3px solid rgb(41, 17, 41);
    margin: 0;
    position: relative;
    top: 17px;
}

.timeline .col-2 {
    display: flex;
    overflow: hidden;
}

.timeline .corner {
    border: 3px solid rgb(41, 17, 41);
    border-radius: 15px;
    position: relative;
    width: 100%;
}

.timeline .top-right {
    left: 50%;
    top: -50%;
}

.timeline .left-bottom {
    left: -50%;
    top: calc(50% - 3px);
}

.timeline .top-left {
    left: -50%;
    top: -50%;
}

.timeline .right-bottom {
    left: 50%;
    top: calc(50% - 3px);
}