C HTML5 Logo. The Movement You're excited about HTML5; we are too. You've not just been enjoying the HTML5-powered web already — you're building it! Reveal.js. CSS3. The web has become a rich repository of content for reference and educational materials, news, articles, and interactive apps.
However, some of the capabilities that are taken for granted when designing content for print are still impossible or very difficult to implement using web standards. Print publications are exploring better ways of translating and adapting their content to a rich digital format. HTML5 and CSS3 - Adobe.