body {
  font-family: Arial, sans-serif;
  margin: 40px;
  background-color: #f9f9f9;
  color: #333;
  font-size: 150%;
  max-width: 650px;
}

h1 {
  font-size: 2.5em;
  margin-bottom: 0.5em;
}

h2 {
  font-size: 1.8em;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}

p {
  line-height: 1.6;
  margin-bottom: 1em;
}

a {
  color: #007acc;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

small {
  display: block;
  margin-top: 10px;
  line-height: 1.4;
}

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

ul ul {
  display: flex;
  gap: 1rem;
  margin-top: 0.5em;
}

ul ul li {
  font-size: 65%;
  margin-bottom: 0;
}

li {
  margin-bottom: 1em;
}