This article introduces concepts behind making web content accessible for those with vestibular disorders, and how to measure and prevent content leading to seizures and/or other physical reactions....sensitive to changes in lighter values than to darker ones." It's...animation-play-state animation-duration has a value of <time> ; this is the duration...
A content script is a part of your extension that runs in the context of a web page (as opposed to background scripts that are part of the extension, or scripts that are part of the website itself, such as those loaded using the