/* timeline reference: http://bootsnipp.com/snippets/featured/single-column-responsive-timeline */

.timeline {
    position: relative;
    padding: 21px 0px 10px;
    margin-top: 4px;
    margin-bottom: 30px;
}

.timeline .line {
    position: absolute;
    width: 4px;
    display: block;
    background: currentColor;
    top: 0px;
    bottom: 0px;
    margin-left: 30px;
}

.timeline .separator {
    border-top: 1px solid currentColor;
    padding: 5px;
    padding-left: 40px;
    font-style: italic;
    font-size: .9em;
    margin-left: 30px;
}

.timeline .line::before { top: -4px; }
.timeline .line::after { bottom: -4px; }
.timeline .line::before,
.timeline .line::after {
    content: '';
    position: absolute;
    left: -4px;
    width: 12px;
    height: 12px;
    display: block;
    border-radius: 50%;
    background: currentColor;
}

.timeline .panel {
    position: relative;
    margin: 10px 0px 21px 70px;
    clear: both;
}

.timeline .panel .panel-heading.icon * { font-size: 20px; vertical-align: middle; line-height: 40px; }
.timeline .panel .panel-heading.icon {
    position: absolute;
    left: -59px;
    display: block;
    width: 40px;
    height: 40px;
    padding: 0px;
    border-radius: 50%;
    text-align: center;
    float: left;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

.timeline .panel-outline {
    border-color: transparent;
    background: transparent;
    box-shadow: none;
}

.timeline .panel-outline .panel-body {
    padding: 10px 0px;
}

.timeline .panel-outline .panel-heading:not(.icon),
.timeline .panel-outline .panel-footer {
    display: none;
}

.timeline .panel .list-group {
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

.timeline .panel.panel-light-blue .list-group {
  border: 1px solid #03a9f4;
}

.timeline .panel.panel-light-blue .panel-heading {
  color: #fff;
  background-color: #03a9f4;
  border: 1px solid #03a9f4;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

.timeline .panel.panel-red .list-group {
  border: 1px solid #f44336;
}

.timeline .panel.panel-red .panel-heading {
  color: #fff;
  background-color: #f44336;
  border: 1px solid #f44336;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}