Version 1.2.0

This update includes many improvements:
Adjust the syntax file structure
Add more properties,Attribute and selector
Add CSS files beautification features, use : CSSBeautify command
Bug fixes, etc.
Version 1.2.5

Adjustment part *. Prop, * .Attr items prefix
at-rule gorup fine-tuning and remove some of the items skipnl parameters
For the cssCharset syntax group,  remove cssCharsetString syntax item, and
cssPseudoClasses syntax cluster changed its name to cssPseudo, and  added the syntax cssPseudoElement item
Fixed the bug for the CSSBeautify command, this command should not match that included in the regex () of
"{" or"}"
Continue to adjust the the syntax highlight file structure