A List Apart

Menu
Issue № 275

Duty now for the future: HTML 5 and extensible semantics; plus the ins and outs of mobile CSS.

Return of the Mobile Stylesheet

by Dominique Hazaël-Massieux · 35 Comments

At least 10% of your visitors access your site over a mobile device. They deserve a good experience (and if you provide one, they'll keep coming back). Converting your multi-column layout to a single, linear flow is a good start. But mobile devices are not created equal, and their disparate handling of CSS is like 1998 all over again. Please your users and tame their devices with handheld style sheets, CSS media queries, and (where necessary) JavaScript or server-side techniques.

Semantics in HTML 5

by John Allsopp · 107 Comments

The BBC's dropping of hCalendar because of accessibility and usability concerns demonstrates that we have pushed the semantic capability of HTML far beyond what it can handle. The need to clearly and unambiguously add rich, meaningful semantics to markup is a driving goal of the HTML 5 project. Yet HTML 5 has two problems: it is not backward compatible because its semantic elements will not work in 75% of our browsers; and it is not forward compatible because its semantics are not extensible. If “making up new elements” isn't the solution, what is?

More from A List Apart

Columnists

Rachel Andrew on the Business of Web Dev

The Ways We’ve Changed—and Stayed the Same

A perusal of the article titles in the seasonal magazine 24 ways shows how the things we’ve needed to learn and keep up with have changed since 2005. Amid all this change, one thing that remains evergreen is the generosity of web people in sharing their knowledge.

From the Blog