using asides

any aside element with a parent article or parent section will be floated right. it will have a width of 35% of its parent container. you can use asides however you want. place figures, images or text in them or whatever. just do not nest asides

text formatting

use inline quotation tags to insert brief quotes

the small element is small

using the mark element to highlight words for reference or notational purposes. press the space key to move down

code snippets like this new Promise(r => setTimeout(r, 500)) also work

mdn is an abbreviation

sample or quoted output from a computer program
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the chemistry molecule C₈H₁₀N₄O₂ is caffeine

The pythagorean theorem is often expressed as

a² + b² = c²

links

with familiar, but distinct colors