* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
  color: #333;
  padding: 20px;
}

nav {
  background-color: #333;
  padding: 10px 20px;
  margin-bottom: 30px;
  border-radius: 4px;
}

nav a {
  color: #fff;
  text-decoration: none;
  margin-right: 20px;
  font-size: 1rem;
}

nav a:hover {
  text-decoration: underline;
}

h1 {
  margin-bottom: 15px;
  color: #222;
}

p {
  margin-bottom: 15px;
  line-height: 1.6;
}

img {
  max-width: 300px;
  display: block;
  margin: 20px 0;
  border: 2px solid #ccc;
  border-radius: 6px;
}