#menu {
  width: 10em;
  margin-top: 1em;
  margin-right: 0.5em;
  border: solid thin;
  border-spacing: 0px;
  border-collapse: collapse;
  text-align: center;
  color: black;
  background-color: #edf2f2;
  font-weight: normal;
}

#menu a:link, #menu a:visited {
  color: #039;
  background-color: transparent;
}

#menu a:hover, #menu a:active {
  color: red;
  background-color: transparent;
}

#menu td {
  border: solid thin;
  padding: 0.2em 0.5em;
}

table td {
  vertical-align: top;
}

td.selected_section {
  color: #090;
  background-color: white;
}

td.index {
  color: black;
  background-color: #edf;
}

dt {
  font-weight: bold;
}

dd {
  margin-bottom: 1.5em;
}