jump-start-animation-before-phase-ref.html

<!DOCTYPE html>
<html>
<title>Validates rendering of an animated element with jump-start in the before phase</title>
<style type="text/css" media="screen">
  body {
    margin: 0;
  }

  #target {
    height: 100px;
    width: 100px;
    margin: 0;
    background-color: green;
    transform: translateX(100px);
  }
</style>
<body>
  <div id="target"></div>
</body>
</html>

chromium/third_party/blink/web_tests/external/wpt/css/css-animations/jump-start-animation-before-phase-ref.html