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Moving content
What to do
Users should be able to pause, stop, or hide moving, blinking, or scrolling information that starts automatically, lasts more than five seconds, and is presented along with other content.
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Blinking content that lasts more than five seconds can be distracting to users with learning disabilities and users with low vision.
Examples
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| Column |
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| | Tip |
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| title | Better moving content |
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| New blog posts on a web site are highlighted with an animated image that blinks the word "New" when the page is loaded. The image stops blinking within five seconds. |
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| Column |
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| | Warning |
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| New blog posts on a web site are highlighted with an animated image that blinks the word "New" when the page is loaded. The image never stops blinking. |
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Flashing content
What to do
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Flashing can cause seizures if the flashes are bright and large enough.
Examples
Examples of ensuring content does not violiate flash threshold
Resources:
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| Column |
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| | Tip |
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| title | Better flashing content |
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| A video of a thunderstorm that shows several flashes of lightning very fast and large is slowed down so there is a sufficient pause after each flash to avoid violating the general flash threshold. |
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| Column |
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| | Warning |
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| title | Poor flashing content |
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| A video of a thunderstorm shows several flashes of lightning so fast and large that the general flash threshold is violated. |
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| Expand |
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| title | More information on timed content accessibility... |
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Related Articles
| Content by Label |
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| showLabels | false |
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| max | 50 |
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| showSpace | false |
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| sort | title |
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| cql | label = "accessibility" and space = currentSpace() |
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