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<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Animations Test: animation-timing-function - steps with parameters (<number>, start)</title>
<link rel="author" title="Intel" href="http://www.intel.com">
<link rel="reviewer" title="Zhiqiang Zhang" href="mailto:zhiqiang.zhang@intel.com"> <!-- 2015-05-07 -->
<link rel="help" href="https://drafts.csswg.org/css-animations-1/#animation-name">
<link rel="help" href="https://drafts.csswg.org/css-animations-1/#animation-duration">
<link rel="help" href="https://drafts.csswg.org/css-animations-1/#animation-fill-mode">
<link rel="help" href="https://drafts.csswg.org/css-animations-1/#animation-timing-function">
<meta name="flags" content="animated">
<meta name="assert" content="When animation-timing-function is set to steps with paramenters
(<number>, start), animation will be defined by the number that divides
the domain of operation into equally size intervals, evey time the changes
happens at the start of the interval.">
<style>
div {
float: left;
height: 100px;
width: 100px;
position: absolute;
}
#test-step-start {
animation-name: sample;
animation-duration: 10s;
animation-fill-mode: forwards;
animation-timing-function: steps(4, start);
background-color: blue;
}
#ref-1 {
background-color: yellow;
left: 200px;
}
#ref-2 {
background-color: green;
left: 100px;
}
#ref-3 {
background-color: red;
left: 0px;
}
@keyframes sample {
from {
left: 400px;
}
to {
left: 0px;
}
}
</style>
<body>
<p>
Test passes if there are a filled square with 'Filler Text',
which jumps three times from right to left and orderly covers
the filled YELLOW, GREEN and RED squares.
</p>
<div id="ref-1"></div>
<div id="ref-2"></div>
<div id="ref-3"></div>
<div id="test-step-start">Filler Text</div>
</body>
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