body {
  font-family: -apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol;
}

article {
  padding: 0 16px;
}

article h1 {
  font-size: 1.4em;
}

article h2 {
  font-size: 1.2em;
}

article p {
  font-size: 1em;
}

article li {
  font-size: 1em;
}