body {
  width: 60%;
  background-color: #f0f0f0;
  margin: 0 auto;
  font-family: sans-serif;
}
li {
  font-size: 25px;
  padding: 12px 0;
}
p {
  font-size: 25px;
  padding: 0;
  margin: 0;
}
h1 {
  text-align:center;
  padding-bottom: 16px;
  font-size: 50px;
}