body { font-family: 'Arial', sans-serif; line-height: 1.6; margin: 20px; padding: 0; } h1 { color: #333; text-align: center; } h2 { color: #0066cc; } p { color: #666; } strong { font-weight: bold; } em { font-style: italic; } a { color: #0066cc; text-decoration: none; } a:hover { text-decoration: un…