html {
  border-top: 0.2rem solid black;

  font-family: Helvetica, Arial, sans-serif;
  font-size: 18px;
}

main.post {
  line-height: 1.3;
}

code {
  font-family: Consolas, monospace;
}

h4 {
  font-weight: normal;
  font-style: italic;
}

main.post table {
  border-collapse: collapse;
}

main.post th {
  text-align: center;
}

main.post td, main.post th {
  border: 2px solid var(--table-border-color);
  padding: 0.5em;
}

main.post tr:nth-child(2n) {
  background-color: var(--table-stripe-color);
}