body {
  max-width: 40em;
  line-height: 1.6;
  margin: 0 auto;
  padding: 0.5em;
  padding-top: 2em;
  color: #333;
  font-family: "Courier New", monospace;
}

h1, h2, h3 {
  line-height: 1.2;
}

p {
  margin: 2vi 10vi;
}

a {
  color: #333;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  height: auto;
  width: auto;
  max-height: 586px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

@media only screen and (max-width: 768px) {
  img {
    width: 100%;
    height: auto;
    max-height: none;
    margin-bottom: 10%;
  }
}

@media (prefers-color-scheme: dark) {
  body {
    background-color: #333;
    color: #fff;
  }

  a {
    color: #fff;
  }
}