.post-tags {
  display: inline;
}

.post-tags a {
  background-color: #f0f0f0;
  color: #555;
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 0.95em;
  text-decoration: none;
  margin-right: 6px;
  transition: background-color 0.2s, color 0.2s;
}

.post-tags a:hover {
  background-color: #e0e0e0;
  color: #333;
}