body {
  background-color: #f5f5dc;
  font-family: 'Times New Roman', Times, serif;
  color: #333;
}
h1, h2, h3 {
  font-weight: bold;
  color: #2e8b57;
}
a {
  text-decoration: none;
  color: #4682b4;
}
a:hover {
  color: #ff4500;
}
ul {
  list-style-type: none;
  padding: 0;
}
li {
  padding: 5px 0;
}
button {
  padding: 10px 15px;
  border: none;
  background-color: #2e8b57;
  color: white;
  cursor: pointer;
}
button:hover {
  background-color: #3cb371;
}