body {
  font-family: monospace;
}

main {
  font-size: calc(10px + 0.2vw);
  line-height: 120%;
  margin: 2%;
  -webkit-column-count: 2;
  -moz-column-count: 2;
  column-count: 3;
}

a {
  color: black;
}

h1 {
  margin: 2%;
  margin-bottom: 3%;
  line-height: 140%;
}

header {
  width: 100%;
  margin: 2%;
}

header a {
  padding-right: 1%;
  color: grey;
}

header a:link {
  color: grey;
  text-decoration: none;
}

header a:hover {
  color: black;
}