Initializr – With Great Templates Comes Great Responsivity!

CSS Image Replacement Museum

CSS Media Queries & Using Available Space

Mozilla Developer Network

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

Pure CSS folded-corner effect

Easily Turn Your Images Into Polaroids with CSS3