<!DOCTYPE html> <meta charset="utf-8"> <title>CSS Animations Test: animation-timing-function - ease-out</title> <link rel="author" title="Nokia Inc." href="http://www.nokia.com"> <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-timing-function"> <meta name="flags" content="animated"> <meta name="assert" content="Check that animation-timing-function is set to ease-out, animation will start with higher (than the normal) speed and relatively slow down as time progresses."> <style> div { animation-name: sample; animation-duration: 10s; animation-timing-function: ease-out; background-color: blue; height: 100px; width: 100px; position: relative; } @keyframes sample { from { left: 150px; } to { left: 0px; } } </style> <body> <p> Test passes if there is a filled blue square with 'Filler Text', which starts moving from right to left; animation starts and relatively slows down as time progresses. </p> <div>Filler Text</div> </body>