#artist-list ul {
    list-style-type: none;
}

#artist-list li {
  margin-right: 1em;
  margin-bottom: 0.8em;
  height: 100px; width: 100px;
  float: left;
  background-color: #eee;
  border: 0.2em solid #ddd;
}

#artist-list li a {
  color: #444;
  text-decoration: none;
  display: block;
  height: 100%;
}

#artist-list li a:hover {
  background-color: #a00;
  color: #eee;
  font-weight: bold;
}

h2 {
  border-bottom: 0.1em solid #aaa;
}