.sphinxsidebar ul.current > li.current { font-weight: bold }

kbd {
  background-color: #f9f9f9;
  border: 1px solid #aaa;
  border-radius: .2em;
  box-shadow: 0.1em 0.1em 0.2em rgba(0,0,0,0.1);
  color: #000;
  padding: 0.1em 0.3em;
}