MDN Web Docs on Twitter: "Learn about the CSS box model, the foundation for layouts on the web: https://t.co/RsVkNKDyKz #CSS https://t.co/dn4UmmN5SM" / Twitter
margin-bottom - CSS: Cascading Style Sheets | MDN
Test your skills: The box model - Learn web development | MDN
viewing the black border in dark theme is difficult · Issue #14580 · mdn/content · GitHub
viewing the black border in dark theme is difficult · Issue #14580 · mdn/content · GitHub