It provides visual feedback for links that have "focus" when navigating a web document using the TAB key (or equivalent). This is especially useful for folks who can't use a mouse or have a visual impairment. If you remove the outline you are making your site inaccessible for these people.

The AccDC Technical Style Guide is designed to provide reliable and consistent interaction designs that are accessible to the highest percentage of people possible, and to establish a baseline for Functional Accessibility that can be utilized, built upon, studied, and tested against.

certainlyakey starred r-stein/JumpTo

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Z-index is an inherently tricky thing, and maintaining z-index order in a complex layout is notoriously difficult. With different stacking orders and contexts, keeping track of them as their numbers increase can be hard — and once they start to spread across CSS files, forget about it! Because z-index can make or break a UI element’s visibility and usability, keeping your website’s UI in working order can be a delicate balance.

Я продолжаю делиться опытом ошибок и находок в анкетных исследованиях. В первой статье я рассказала, как можно привлечь релевантных респондентов и увеличить возврат заполненных анкет.

One question that came up more and more in recent months is how to create an accessible modal dialog with WAI-ARIA. So without further ado, here’s my take on the subject!

Lightbox, modal window, dialog, overlay… There are many names used to describe a component with the same (or very similar) functionality. For the purpose of this article, I will use these terms interchangeably to refer to a window which is triggered by the user, appears on top of the viewed page overlaying other content, and which must be acknowledged by the user before they can come back to the main page area. When the window is open, the rest of the page is dimmed and the user is only able to interact with that window's content.

We believe... in a web accessible to everyone. Tenon.io exists because universal design is hard. We create software to help you reach beyond compliance and build superior experiences for everyone.

This polyfill makes it possible to use attr() like it is defined in the spec.

This list tries to describe new features and new behaviours in SVG2.

To be accessible, UI components need to work across multiple devices with varying screen-sizes and different kinds of input. Moreover, components should be usable by the broadest group of users, including those with disabilities.

This is a library of accessibility-related testing and utility code. Also you can find here a documentation regarding various testable accessibility problems.

I’ve been experimenting lately with a new way to apply color values in my CSS. Instead of setting explicit values for each color, I calculate the entire palette from a small set of base colors. It’s not an applicable solution for every project, but it might be an interesting alternative method to consider.

Exposure X is the creative photo editor that handles every step of your workflow. From card transfer to organization to editing, Exposure simplifies routine tasks and delivers a rich set of tools for developing beautiful photos.

Favorited tweet: What is the accessibility tree? If you're a dev & you're not sure, check out this from @marcysutton https://t.co/hPU61BQf2W

Animating elements in your mobile applications is easy. Animating elements in your mobile applications properly may be easy, too… if you follow our tips here.

The practical guide to why laying out type never quite does what you want