body {
  background-color: slateblue;
  color: white;
}

h1, img {
  width: 600px;
  margin: 0 auto 16px;
}

h1 {
  text-align: center;
}

img {
  display: block;
}

h2 {
  width: 600px;
  margin: 16px auto;
  text-align: center;
}

ol, ul, p {
  width: 600px;
  margin: 0 auto;
}

p {
  text-align: center;
  margin-bottom: 8px;
}

ol li,
ul li {
  font-size: 24px;
  margin-bottom: 8px;
}