article { max-width: 800px; margin: 0 auto; } article h1, article h2, article h3, article h4, article h5, article h6 { margin-top: 1.5rem; } article p { margin: 1rem 0; } article pre { background: #f4f4f4; padding: 1rem; overflow-x: auto; } article code { background: #f4f4f4; padding: 0.2rem 0.4rem; border-radius: 3px; }