CSS tests and experiments

http://www.brunildo.org/test/index.html

Best practices for modern web development

Learn How to Develop the Next Generation of Applications for the Web => https://github.com/google/WebFundamentals

CSS contents and browser compatibility

http://www.quirksmode.org/css/contents.html

Initializr – With Great Templates Comes Great Responsivity!

http://verekia.com/initializr/responsive-template

CSS Image Replacement Museum

http://css-tricks.com/examples/ImageReplacement/

CSS Media Queries & Using Available Space

http://css-tricks.com/css-media-queries/

Mozilla Developer Network

https://developer.mozilla.org/en-US/docs

Sections and Outlines of an HTML5 Document

“The HTML5 specification brings several new elements to web developers allowing them to describe the structure of a web document with standard semantics. This document describes these elements and how to use them to define the desired outline for any document.”

HTML5 Cross Browser Polyfills

“Collection all the shims, fallbacks, and polyfills in order to implant html5 functionality in browsers that don’t natively support them.”

Web Design, HTML5, CSS3, Tutorials

http://www.freshdesignweb.com/category/web-design http://www.freshdesignweb.com/category/html5 http://www.freshdesignweb.com/category/css-html http://www.freshdesignweb.com/category/tutorials