/* Collapsible sidebar caption sections */
.wy-menu-vertical p.caption-toggle:hover {
  color: #2980b9;
}
.wy-menu-vertical p.caption-toggle::after {
  content: " \25BE";
  font-size: 0.65em;
  margin-left: 0.3em;
  opacity: 0.5;
}
.wy-menu-vertical p.caption-toggle.caption-collapsed::after {
  content: " \25B8";
}