html {
    margin: 0 auto;
    max-width: 80ch;
}

body {
    background-image: url('images/magenta-tile-4.png');
    background-size: 2rem;
    color: darkgray;
    text-shadow: 2px 2px black;
    font-family: sans-serif;
    font-weight: bold;
    max-width: 120ch;
}

h1, h3 {
    text-align: center;
}

ul {
  list-style: none;
  padding-left: 0px;
}

li:before {
  content: '●';
  padding: 20px;
  text-shadow: 2px 2px black;
}