servo/tests/wpt/css-tests/css-animations-1_dev/xhtml1/animation-keyframes-002.xht

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<!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: @keyframes - negative percentage and higher than 100%</title>
<link href="http://www.intel.com" rel="author" title="Intel" />
<link href="mailto:zhiqiang.zhang@intel.com" rel="reviewer" title="Zhiqiang Zhang" /> <!-- 2015-05-06 -->
<link href="https://drafts.csswg.org/css-animations-1/#animation-name" rel="help" />
<link href="https://drafts.csswg.org/css-animations-1/#animation-duration" rel="help" />
<link href="https://drafts.csswg.org/css-animations-1/#keyframes" rel="help" />
<meta content="animated" name="flags" />
<meta content="Check that a keyframe selector specifies negative percentage values
or values higher than 100%, the keyframe will be ignored." name="assert" />
<style>
div {
animation-name: sample;
animation-duration: 10s;
background-color: blue;
height: 100px;
width: 100px;
}
@keyframes sample {
-100% {
background-color: red;
}
0% {
background-color: blue;
}
30% {
background-color: green;
}
65% {
background-color: yellow;
}
100% {
background-color: blue;
}
200% {
background-color: red;
}
}
</style>
</head><body>
<p>
Test passes if there is a filled blue square with 'Filler Text'
initially on page load, if the color of the square gradully changes
in order: BLUE to GREEN to YELLOW and back to BLUE in 10 seconds,
and if there is no red.
</p>
<div>Filler Text</div>
</body></html>