<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"><head><meta charset="utf-8" /> <title>CSS Animations Test: animation-direction - ::after</title> <link href="http://www.intel.com" rel="author" title="Intel" /> <link href="mailto:zhiqiang.zhang@intel.com" rel="reviewer" title="Zhiqiang Zhang" /> <!-- 2015-03-24 --> <link href="http://dev.w3.org/csswg/css-animations-1/#animation-direction" rel="help" /> <link href="http://dev.w3.org/csswg/css-animations-1/#animation-name" rel="help" /> <link href="http://dev.w3.org/csswg/css-animations-1/#animation-duration" rel="help" /> <link href="http://dev.w3.org/csswg/css-animations-1/#animation-iteration-count" rel="help" /> <meta content="animated" name="flags" /> <meta content="Check that animation-direction applies to the ::after pseudo element." name="assert" /> <style> div::after { animation-name: sample; animation-duration: 10s; animation-direction: alternate; animation-iteration-count: infinite; background-color: blue; content: "Filler Text"; display: block; height: 100px; width: 100px; position: relative; } @keyframes sample { from { left: 150px; } to { left: 0px; } } </style> </head><body> <p> Test passes if there is a filled blue square with 'Filler Text', which starts moving from right to left on the page load, and then moves from left to right. This cycle gets repeated. </p> <div></div> </body></html>