html, body, h1, h2, h3, h4, h5, h6, p, blockquote {
  font-size: 18px;
}

h1, h2, h3, h4, h5, h6 {
  margin-top: 4em;
  margin-bottom: 0;
}

p {
  line-height: 150%;
}

blockquote {
  font-style: italic;
}

body {
  max-width: 640px;
  margin: auto;
  padding: 0 1em;
}

#title {
  padding: 20vh 0;
}

#footer p {
  font-size: 16px;
  padding: 20vh 0 1vh;
}