table {
  margin-left: auto;
  margin-right: auto;
}

td, th {
  border: 1px solid #444;
  padding: 0.2em 0.5em;
}

tr > td:first-child {
  background-color: #0082;
  font-weight: bold;
}

th {
  background-color: #2222;
  font-weight: bold;
}