body {
  max-width: 800px;
  margin: auto;
  padding: 1em 1em 1em 1em;
  font-size: 1.2em;
  font-family: sans-serif;
}

a {
  color: inherit;
}

code {}

.img-header {
  image-rendering: pixelated;
  width: 100%;
  height: auto;
  display: block;
  margin-left: auto;
  margin-right: auto;
}