body {
  max-width: 760px;
  margin: 24px auto;
  padding: 0 12px;
  background: #fff;
  color: #000;
  font-family: "Times New Roman", Times, serif;
  font-size: 18px;
  line-height: 1.4;
}

header p {
  margin-top: -12px;
}

nav {
  margin: 12px 0;
}

a {
  color: #00e;
}

a:visited {
  color: #551a8b;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  border: 1px solid #000;
  padding: 4px 6px;
  text-align: left;
  vertical-align: top;
}

hr {
  border: 0;
  border-top: 1px solid #000;
}

@media (max-width: 600px) {
  body {
    margin: 12px auto;
    font-size: 16px;
  }
}