Hello! Tell me, to what properties of CSS-3 must be prescribed, and what no? Maybe there is some kind of list. Thanks in advance.
Answer 1
Everything is already invented. The volume of properties with prefixes in the code depends on the number of versions of the browsers you want to support:
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UPD: Since there were doubts about the relevance of the answer, I will mention another service – CAN I Use . When searching for CSS properties, issues information on supporting the properties of browsers with a breakdown by version, including support for the prefixes.