body { font-family: Arial; margin: 0; padding: 0; } header { background: #7A5230; color: #fff; padding: 20px; text-align: center; } nav a { color: #fff; margin: 0 10px; text-decoration: none; } main { padding: 20px; } footer { background: #333; color: #fff; text-align: center; padding: 10px; }