<!DOCTYPE html> <meta charset="utf-8"> <title>CSS Animations Test: animation-fill-mode - both</title> <link rel="author" title="Intel" href="http://www.intel.com"> <link rel="reviewer" title="Zhiqiang Zhang" href="mailto:zhiqiang.zhang@intel.com"> <!-- 2015-05-07 --> <link rel="help" href="https://drafts.csswg.org/css-animations-1/#animation-name"> <link rel="help" href="https://drafts.csswg.org/css-animations-1/#animation-duration"> <link rel="help" href="https://drafts.csswg.org/css-animations-1/#animation-delay"> <link rel="help" href="https://drafts.csswg.org/css-animations-1/#animation-fill-mode"> <meta name="flags" content="animated"> <meta name="assert" content="Check if animation-fill-mode is set to both, the effects of both 'forwards' and 'backwards' will apply."> <style> div { animation-name: sample; animation-duration: 5s; animation-delay: 5s; animation-fill-mode: both; background-color: blue; height: 100px; width: 100px; position: relative; } @keyframes sample { from { background-color: yellow; } to { background-color: green; } } </style> <body> <p> Test passes if there is a filled color square with 'Filler Text', whose color gradually changes in the order: YELLOW to GREEN. </p> <div>Filler Text</div> </body>