.timeline {
  position: relative;
  overflow: hidden;
}

.timeline .bone {
  content: '';
  position: absolute;
  top: 0;
  left: 42px;
  height: 100%;
  width: 4px;
}

.timeline .timeline-block {
  position: relative;
  padding-top: 40px;
  width: 100%;
  right: 0;
}

.timeline .timeline-block:last-of-type {
  padding-bottom: 40px;
}

.timeline .timeline-block .icon {
  position: absolute;
  left: 4px;
  top: 48px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  -webkit-box-shadow: 0 0 0 4px #fff;
          box-shadow: 0 0 0 4px #fff;
}

.timeline .timeline-block .icon i,
.timeline .timeline-block .icon svg {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translateX(-50%) translateY(-50%);
          transform: translateX(-50%) translateY(-50%);
}

.timeline .timeline-block .card {
  position: relative;
  margin-left: auto;
}

/* .timeline .timeline-block .card:after {
  content: '';
  position: absolute;
  height: 0;
  width: 0;
  top: 24px;
  border-width: 7px;
  border-style: solid;
  border-color: transparent;
  border-right-color: inherit;
  right: 100%;
} */

.timeline .timeline-block .card .card-body .timeline-date {
  position: absolute;
  display: block;
  width: 100%;
  left: 0;
  top: -36px;
}

@media (min-width: 1200px) {
  .timeline .bone {
    left: 50%;
    -webkit-transform: translateX(-50%);
            transform: translateX(-50%);
  }

  .timeline .timeline-block .icon {
    left: 50%;
    -webkit-transform: translateX(-50%);
            transform: translateX(-50%);
  }

  .timeline .timeline-block .card .card-body .timeline-date {
    top: 14px;
    left: -100%;
    right: 0;
    -webkit-transform: translateX(-184px);
            transform: translateX(-184px);
    text-align: right;
  }

  .timeline .timeline-block:nth-child(even) .card {
    margin-left: 0;
    margin-right: auto;
  }

  /* .timeline .timeline-block:nth-child(even) .card:after {
    border-width: 7px;
    border-style: solid;
    border-color: transparent;
    border-left-color: inherit;
    left: 100%;
  } */

  .timeline .timeline-block:nth-child(even) .card .card-body .timeline-date {
    left: 100%;
    -webkit-transform: translateX(184px);
            transform: translateX(184px);
    text-align: left;
  }
}