The Reduced Motion Media Query
Sites all too often inundate their audiences with automatically playing, battery-draining, resource-hogging animations. The need for people being able to take back control of animations might be more prevalent than you may initially think.
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Remember: we’re all just temporarily-abled. Feeling a little dizzy might not seem like that big a deal, but that moment of nausea might be a critical one: losing balance and falling down, a migraine during an interview, nausea-triggered vomiting while working a food service job, passing out while operating a car UI, etc.
So what can we do about it?
Enter a new Media Query
Safari 10.1 introduces the Reduced Motion Media Query. It is a non-vendor-prefixed declaration that allows developers to “create styles that avoid large areas of motion for users that specify a preference for reduced motion in System Preferences.”
The syntax is pretty straightforward:
Code language: CSS
@media (prefers-reduced-motion: reduce) {
.background {
animation: none;
}
}
Safari will parse this code and apply it to your site, letting you provide an alternative experience for users who have the Reduced Motion option enabled. Think of this new Media Query like
@supports
: describe the initial appearance, then modify the styles based on capability.