body {
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  padding: 30px;
}

h1 {
  font-size: 36px;
}

main {
  margin: 20px 0;
  font-size: 24px;
}

footer {
  font-size: 20px;
  font-style: italic;
}

ul {
  background: #ddd;
  margin-left: 30px;
}

li {
  padding: 5px;
  line-height: 1.5;
}