.timeline {
  list-style: none;
  padding: 0;
  position: relative;
}
.timeline:before {
  top: 0;
  bottom: 0;
  position: absolute;
  content: "";
  width: 5px;
  background-color: rgba(0,0,0,0.3);
  left: 40px;
  margin-left: -1.5px;
}
.timeline > li {
  margin-bottom: 20px;
  position: relative;
  min-height: 20px;
}
.timeline > li:before,
.timeline > li:after {
  content: " ";
  display: table;
}
.timeline > li:after {
  clear: both;
}
.timeline > li .timeline-panel {
  width: 100%;
  float: right;
  padding: 0 10px 0 10px;
  position: relative;
  text-align: left;
  background-color: rgba(119,186,32,0.9); 
  border-radius: 5px;
  border: 2px solid black;
}

.timeline > li .timeline-panel.timeline-finished {
  background-color: gray; 
}

.timeline > li .timeline-panel:after {
  border-left-width: 0;
  border-right-width: 14px;
  left: -14px;
  right: auto;
}
.timeline > li .timeline-image {
  left: 0;
  margin-left: 0;
  width: 80px;
  height: 80px;
  position: absolute;
  z-index: 100;
  background-color: #77BA20;
  color: white;
  border-radius: 100%;
  border: 7px solid #f1f1f1;
  text-align: center;
}
.timeline > li .timeline-image h4 {
  font-size: 10px;
  margin-top: 12px;
  line-height: 14px;
}
.timeline > li.timeline-inverted > .timeline-panel {
  float: right;
  text-align: left;
  padding: 0 20px 0 20px;
}
.timeline > li.timeline-inverted > .timeline-panel:before {
  border-left-width: 0;
  border-right-width: 15px;
  left: -15px;
  right: auto;
}
.timeline > li.timeline-inverted > .timeline-panel:after {
  border-left-width: 0;
  border-right-width: 14px;
  left: -14px;
  right: auto;
}
.timeline > li:last-child {
  margin-bottom: 0;
}
.timeline .timeline-heading h4 {
  margin-top: 0;
  color: inherit;
}
.timeline .timeline-heading h4.subheading {
  text-transform: none;
}
.timeline .timeline-body > p,
.timeline .timeline-body > ul {
  margin-bottom: 0;
}

.timeline > li .timeline-panel:before {
    position: absolute;
    bottom: -15px;
    left: 25px;
    display: inline-block;
    border-top: 15px solid #000;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-bottom: 0px solid #000;
    content:" ";
}

.timeline > li.timeline-inverted > .timeline-panel:before {
    display: none;
}

.timeline > li.timeline-inverted > .timeline-panel:after {
    position: absolute;
    bottom: -15px;
    left: 25px;
    display: inline-block;
    border-top: 15px solid #000;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-bottom: 0px solid #000;
    content:" ";
}


.timeline > li .timeline-panel.no-downarrow:before,
.timeline > li .timeline-panel.no-downarrow:after {
    display: none;
}


@media (min-width: 768px) {
  .timeline:before {
    left: 50%;
  }
  .timeline > li {
    margin-bottom: 10px;
    min-height: 20px;
  }
  .timeline > li .timeline-panel {
    width: 30%;
    float: left;
    padding: 0 10px 20px 20px;
    text-align: right;
    margin-left: 15%;
    border: 0;
    border-right: 3px solid black;
    border-bottom: 3px solid black;
    border-top: 1px solid black;
    border-left: 1px solid black;
  }

  .timeline > li.timeline-inverted > .timeline-panel {
    float: right;
    margin-right: 15%;
    text-align: left;
    padding: 0 10px 20px 20px;
    border: 0;
    border-left: 3px solid black;
    border-bottom: 3px solid black;
    border-top: 1px solid black;
    border-right: 1px solid black;
  }

  .timeline > li.timeline-inverted > .timeline-panel:after,
  .timeline > li.timeline-inverted > .timeline-panel.no-downarrow:after {
        position: absolute;
        top: auto;
        left: -20px;
        right: auto;
        bottom: 0px;
        display: inline-block;
        border-top: 25px solid transparent;
        border-left: 0px solid #000;
        border-right: 20px solid #000;
        border-bottom: 25px solid transparent;
        content:" ";
    }

  .timeline > li .timeline-panel:before,
  .timeline > li .timeline-panel.no-downarrow:before {
    position: absolute;
    bottom: 0px;
    right: -20px;
    left: auto;
    top: auto;
    display: inline-block;
    border-top: 25px solid transparent;
    border-left: 20px solid #000;
    border-right: 0 solid #000;
    border-bottom: 25px solid transparent;
    content:" ";
  }
}