September 2017
Beginner
306 pages
8h 13m
English
Support for these has been covered previously, since they overlap.
Seizures, dizziness, and nausea are the only examples that are specific to this category. The WCAG provides guidelines for size, frequency, intensity and contrast of flashing light and color, so that your dynamic elements do not cause seizures in those who are susceptible.
Websites that use parallax (background and foreground elements moving at different speeds or different directions) should test carefully to avoid making users nauseous.
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