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The @document and other at-rules mentioned in the article are related to user styles. https://en.wikipedia.org/wiki/Stylish https://en.wikipedia.org/wiki/Stylis
by ignitionmonkey 4y ago
The @document and other at-rules mentioned in the article are related to user styles. https://en.wikipedia.org/wiki/Stylish https://en.wikipedia.org/wiki/Stylish was popular back in the days. As more and more websites moved towards generated CSS classes, it's become more difficult to maintain custom styles.