body {
  background-color: #fff;
  margin: 50px;
  font-family: sans-serif;
}

a {
  color: #000;
  text-decoration: none;
}

a:hover {
  color: #f70;
}

a:hover span.thumbnail {
  color: #000;
}

img {
  border: none;
}

span.thumbnail {
  display: block;
  text-align: center;
  border: 1px solid #aaa;
  padding-top: 3px;
  margin: 0 4em 0 4em;
  font-family: monospace;
  font-size: 0.5em;
}

td {
  padding-bottom: 1em;
  padding-right: 1em;
  text-align: center;
  vertical-align: bottom;
  width: 75px;
}