Semantic Checker is a new and still experimental Firefox addon (download it here) highlighting semantic elements in the web page you are currently viewing. The tool should be used for on-page analysis ...

Keeping track of the ever-evolving HTML5 and CSS 3 support in today’s web browsers can be an overwhelming task. Sure you can use CSS animations to create some whiz-bang effects, but should you? Which ...

HTML (Hypertext Markup Language) is a text-based approach to describing how content contained within an HTML file is structured. This markup tells a web browser how to display text, images and other ...

The increasingly competitive browser market has at last created an environment in which emerging Web standards can flourish. One of the harbingers of the open Web renaissance is HTML 5, the next major ...

To use positioning on an element, you must first declare its position property to be absolute or relative: H1 { position: absolute } Then you can add whatever ...

Declarative Forms HTML has never provided the range of tools that developers expect from standard Windows development tools. HTML5 helps close that gap. For instance, in HTML5, you can have a combobox ...

HTML tags are the backbone of SEO that’s overlooked by many digital marketing professionals. These simple code elements tell search engines exactly what your webpage is about and how to interpret it.