.post-navigation .nav-cat-name {
  font-size: 1.2em;
  font-weight: bold;
  color: #333;
  text-align: center;
  border-bottom: 1px solid #efefef;
  padding-top: 0.5em;
  padding-bottom: 0.5em;
  margin: 0 0 0;
}

.post-navigation .nav-text {
  font-size: 0.8em;
  color: #666;
  margin-bottom: 5px;
}