body {
  margin: 10px;
  background-color: #889;
  font-family: sans-serif;
}
#header {
  text-align: center;
}
#header h2 {
  margin: 0 1em;
}
#footer {
  margin: 2em 0;
  border-top: 1px solid black;
  padding-top: 1em;
  text-align: center;
}
a {
  font-weight: bold;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
img, table {
  max-width: 100%;
}
dd {
  margin: 1em 0;
}
th {
  background: #aab;
}
table.reviews {
  font-size: 80%;
}