HTML 5 Cheat Sheet
The pdf file contains a summary and short description of html tags for HTML5 technology. If the tags is not in the list, they are either deprecated or is not available for HTML5.
Pdf file: html5-cheat-sheet.pdf
CSS3 Cheat Sheet
The pdf file contains css attributes and properties available for CSS3.
Pdf file: css3-cheat-sheet.pdf
Files from www.veign.com
Happy coding! 
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