The hyphen (-) used to separate words in the W3C CSS Version 2.0 specification isn't used as part of the code convention in the Flex implementation.
在W3C CSS版本2.0中被用来分离单词的连字符(-)并未用作Flex实现内的代码约定的一部分。
This version of the browser, introduced in 1997, was the first browser to implement CSS (Cascading Style Sheets).
这是1997年推出的浏览器版本,是第一款支持CSS的浏览器。
New elements in the HTML5 specification require new guidance to display them—hence the need for the new version of the CSS standard.
HTML5 规范中的新元素需要新的指导来显示它们 — 因而需要新版 CSS 标准。
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