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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

Lyza Danger Gardner on Building the Web Everywhere

WAI-finding with ARIA Landmark Roles

Between the intricacies of documentation and the risk of wielding too much power over the browser, WAI-ARIA can be daunting. For the dev uncertain on how to fold accessibility best practices into their daily workflow, Lyza Gardner sets out to summarize one category of roles—the landmark roles. They help user agents map out the territories on a page so the user can navigate them with greater ease, and they’re a great place to start getting familiar with ARIA’s part in assistive technology.

From the Blog

Accepting Our Lack of Control

Accepting the “ebb and flow of things” is as challenging today as it was 15 years ago. Susan Robertson explores what it means to accept our lack of control on the web and shares how she acknowledges this in her work—from the CSS she writes, to the conversations she has with team members.

Coming May 6: Sass Talk

To preprocess or not to preprocess? ALA: On Air will cover just that—live on May 6. Featuring Rachel Andrew, Lyza Danger Gardner, Jeff Lembeck, and Susan Robertson, “Sass Talk” will discuss when, how, and whether to use Sass, taskrunners, and other tools.