div.ref { /* the full citation, fancy */
  padding: .2em;
  border: 1px solid gray;
  background: #DDDDFF;
  text-align: left;
  margin: .2em;
}

div.ref_list { 
  margin-left: 2em;
}

div.ref_list .ref {
  padding: .2em;
}

td.citation {
  padding-left: 2em; /* prevents overlap from negative below */
  margin-left: 2em; 
  text-indent: -2em;
}


/********* alphabetical headers styling  ***********/
div.alphabet_links {
  padding: 1em;
  margin-left: 2em;
  font-weight: bold;
  text-align: center;
}

.alphabet_letter {
  padding: .2em;
}

.alphabet_current_letter {
  padding: .2em;
  background-color: #b5ebc7;
}