body {
  font-family: sans-serif;
  background-color: #e0e0e0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
  padding: 20px;
}

h1 {
  margin-bottom: 10px;
}

p {
  max-width: 600px;
}

ul {
  list-style-type: none;
  padding: 0;
}

li {
  background-color: white;
  padding: 8px 12px;
  margin: 4px 0;
  border: 1px solid #aaa;
  border-radius: 4px;
  font-family: monospace;
}