#a-z-letters {
  margin: 0 0 10px 0;
  padding: 7px 0 7px 0;
  border-top: 1px dotted #6d6d6d;
  border-bottom: 1px dotted #6d6d6d;
}
#a-z-letters a {
  padding: 7px 1px 7px 2px;
  font-size: 1.3em;
  font-weight: bold;
  border-right: 1px solid #fff;
  border-left: 1px solid #fff;
}
#a-z-letters a:hover {
  background-color: #cde;
  border-right: 1px dotted #6d6d6d;
  border-left: 1px dotted #6d6d6d;
}