This page demonstrates the layout for advanced stand-alone images.
This page demonstrates the layout for advanced embedded images.
On large screens, code blocks expand into the margins as long as possible and may include up to 160 characters in one line.
A definition list inside a blockquote with a sub-list in one of its items is an interesting problem for Markdown layout.
Websites with a fluid-responsive design can be especially user-friendly and accessible. This site is an example.
Marginal notes add further information elegantly and unobtrusively. We can add them with the shortcode mnote.