html {
  scrollbar-gutter: stable;
}

body {
  line-height: 1.4;
  font-size: 16px;
  padding: 0 10px;
  margin: 50px auto;
  max-width: 650px;
}

h1 {
  font-size: 1.5em;
  margin-block: 0.83em;
}

code {
  overflow-wrap: anywhere;
}

footer {
  margin-top: 3em;
}