element.css

html {
  font-family: sans-serif;
  font-size: calc(1em + 1vmin + 2vmax);
}

body {
  padding: 1em;
  display: flex;
  flex-flow: column;
  margin: auto;
}

article {
  line-height: 1.5;
}

ul {
  list-style: circle;
}

h1 {
  margin: 0;
}

h2 {
  font-size: inherit;
}

:any-link {
  text-decoration-style: dotted;
  text-decoration-thickness: .1em;
}

:any-link:hover {
  text-decoration-style: solid;
}

:focus {
  outline-width: thick;
  outline-style: dotted;
}