body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
}

.container {
  width: 75%;
  margin: auto;
  background: white;
  padding: 20px;
}

h1 {
  color: #2c3e50;
}

h2 {
  color: #0077cc;
  margin-top: 20px;
}

ul {
  line-height: 1.6;
}