body { font-family: 'Arial', sans-serif; line-height: 1.6; margin: 20px; } h2 { color: #333; border-bottom: 2px solid #ccc; padding-bottom: 5px; } p { color: #555; margin-bottom: 15px; } strong { color: #000; } summary { font-weight: bold; color: #333; } blockquote { border-left: 5px solid #ccc; mar…