#history ul.timeline {
    list-style-type: none;
    position: relative;
}

#history ul.timeline:before {
    content: ' ';
    background: #d4d9df;
    display: inline-block;
    position: absolute;
    left: 29px;
    width: 2px;
    height: 100%;
    z-index: 400;
}

#history ul.timeline > li {
    margin: 20px 0;
    padding-left: 20px;
}

#history ul.timeline > li:before {
    content: ' ';
    background: white;
    display: inline-block;
    position: absolute;
    border-radius: 50%;
    border: 3px solid #22c0e8;
    left: 20px;
    width: 20px;
    height: 20px;
    z-index: 400;
}
.timeline-steps {
    display: flex;
    justify-content: center;
    flex-wrap: wrap
}

.timeline-steps .timeline-step {
    align-items: center;
    display: flex;
    flex-direction: column;
    position: relative;
    margin: 1rem
}

@media (min-width:768px) {
    .timeline-steps .timeline-step:not(:last-child):after {
        content: "";
        display: block;
        border-top: .25rem dotted #3b82f6;
        width: 3.46rem;
        position: absolute;
        left: 7.5rem;
        top: .3125rem
    }
    .timeline-steps .timeline-step:not(:first-child):before {
        content: "";
        display: block;
        border-top: .25rem dotted #3b82f6;
        width: 3.8125rem;
        position: absolute;
        right: 7.5rem;
        top: .3125rem
    }
}

.timeline-steps .timeline-content {
    width: 10rem;
    text-align: center
}

.timeline-steps .timeline-content .inner-circle {
    border-radius: 1.5rem;
    height: 1rem;
    width: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #3b82f6
}

.timeline-steps .timeline-content .inner-circle:before {
    content: "";
    background-color: #3b82f6;
    display: inline-block;
    height: 3rem;
    width: 3rem;
    min-width: 3rem;
    border-radius: 6.25rem;
    opacity: .5
}