Phrase guide
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
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noun
The set of CSS rules that govern the size, shape, spacing, borders, and margins of web page elements.
Definition source: English Wiktionary via Wiktextract
Usage: Internet
No example sentence was provided for this meaning.
Synonyms: none provided
Antonyms: none provided
History
So called because the padding, border, and margin can be visualised as three levels of boxes surrounding an element.
