| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>CSS Transitions Test: transition-property - z-index</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://www.w3.org/TR/CSS22/visuren.html#z-index"> |
| <meta name="flags" content="ahem"> |
| <meta name="assert" content="Test checks that the 'z-index' property is animatable."> |
| <style> |
| div { |
| height: 100px; |
| width: 100px; |
| } |
| #ref { |
| background-color: red; |
| z-index: 1; |
| } |
| #test { |
| background-color: green; |
| position: relative; |
| top: -100px; |
| transition-duration: 2s; |
| transition-property: z-index; |
| transition-timing-function: linear; |
| z-index: -100; |
| } |
| </style> |
| <body> |
| <p>Click red square below. Test passes if the color of square changes to green after waiting a moment.</p> |
| <div id="ref"></div> |
| <div id="test"></div> |
| <script> |
| (function() { |
| var test = document.querySelector("#test"); |
| document.addEventListener("click", function(evt) { |
| test.setAttribute("style", "z-index: 100;"); |
| }, false); |
| })(); |
| </script> |
| </body> |