body {
  font-family: sans-serif;
  max-width: 40rem;
  margin: 2rem auto;
  padding: 0 1rem;
}

nav a {
  margin-right: 1rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-family: monospace;
  font-size: 0.9rem;
}

th, td {
  text-align: right;
  padding: 0.4rem 0.5rem;
  border-bottom: 1px solid #767676;
}

th:first-child, td:first-child {
  text-align: left;
}