body {
  background-color: #fff;
}

#pf-timeline {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

#pf-timeline .popover {
  white-space: pre;
  max-width: none;
}

.alert_warning {
    color: #fff;
    background-color: #ec7a08;
    border-color: #d36d07;
}

.alert_success {
    color: #fff;
    background-color: #3f9c35;
    border-color: #37892f;
}

.alert_info {
    color: #fff;
    background-color: #0088ce;
    border-color: #00659c;
}

.alert_danger {
    color: #fff;
    background-color: #cc0000;
    border-color: #b30000;
}
.main-header {
  display: inline-block;
  font-weight: bold;
  font-size: 5em;
  text-align: center;
  width: 100%;
}
.main-subtitle {
  display: inline-block;
  margin: 0 0 1em 0;
  text-align: center;
  width:100%;
}