31 lines
1.1 KiB
HTML
31 lines
1.1 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<title>CSS Transitions Test: transition-property - opacity</title>
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<link rel="author" title="Intel" href="http://www.intel.com">
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<link rel="author" title="Shiyou Tan" href="mailto:shiyoux.tan@intel.com">
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<link rel="help" href="https://drafts.csswg.org/web-animations-1/#animation-type">
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<link rel="help" href="https://drafts.csswg.org/css-color-3/#transparency">
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<meta name="assert" content="Test checks that the 'opacity' property is animatable.">
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<style>
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#test {
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background-color: red;
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height: 100px;
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opacity: 1;
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transition-duration: 2s;
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transition-property: opacity;
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transition-timing-function: linear;
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width: 100px;
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}
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</style>
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<body>
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<p>Click the red square below. Test passes if the red square blurs gradually not immediately until it disappears.</p>
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<div id="test"></div>
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<script>
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(function() {
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var test = document.querySelector("#test");
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test.addEventListener("click", function(evt) {
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test.setAttribute("style", "opacity: 0;");
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}, false);
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})();
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</script>
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</body>
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