| <!DOCTYPE html> | 
 | <meta charset="utf-8"> | 
 | <title>CSS Transitions Test: transition-property - padding-left</title> | 
 | <link rel="author" title="Intel" href="http://www.intel.com"> | 
 | <link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com"> | 
 | <link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type"> | 
 | <link rel="help" href="https://drafts.csswg.org/css-box-3/#padding-physical"> | 
 | <meta name="assert" content="Test checks that the 'padding-left' property is animatable."> | 
 | <style> | 
 |   #test { | 
 |     padding-left: 1px; | 
 |     transition-duration: 2s; | 
 |     transition-property: padding-left; | 
 |     transition-timing-function: linear; | 
 |   } | 
 |   #ref { | 
 |     background-color: blue; | 
 |     height: 100px; | 
 |     width: 100px; | 
 |   } | 
 | </style> | 
 | <body> | 
 |   <p>Click the blue square below. Test passes if the blue square moves gradually not immediately form left to right until it stops.</p> | 
 |   <div id="test"> | 
 |     <div id="ref"></div> | 
 |   </div> | 
 |   <script> | 
 |     (function() { | 
 |       var test = document.querySelector("#test"); | 
 |       test.addEventListener("click", function(evt) { | 
 |         test.setAttribute("style", "padding-left: 200px;"); | 
 |       }, false); | 
 |     })(); | 
 |   </script> | 
 | </body> |