HTML5 CSS3 W3C Specification <<Chinese Edition>> Reference Manual (available for download) contains two chm e-books, one is the Chinese Reference Manual of HTML5, and the other is the Chinese Reference Manual of CSS3, classic, must be downloaded
Many people say that IE browser does not support it now. Research is useless. But I think that even if IE9 comes out, IE6, 7, and 8 still do not support it. So the effect is the same now and in the future. All need to be improved.
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