html {
  line-height: 1.25em;
  font-size: calc(14px + 4 * ((100vw - 320px) / 680));
}

body {
  font-family: "Roboto", sans-serif;
  font-size: inherit;
  margin: 0 auto;
  padding: 1em 2em;
  color: #414453;
  background: #f6f7f8;
  max-width: 800px;
}

a {
  color: #2095f3;
}

a:hover {
  color: #0a6dbc;
}