css/motion/offset-distance-001.html

<!DOCTYPE html>
<html>
  <head>
    <title>CSS Motion Path: offset-distance</title>
    <link rel="help" href="https://drafts.fxtf.org/motion-1/#calculating-the-computed-distance-along-a-path">
    <link rel="match" href="offset-distance-ref.html">
    <meta name="assert" content="This tests used offset-distance when offset-path is a closed loop.">
    <style>
      #target {
        position: absolute;
        width: 100px;
        height: 40px;
        background-color: lime;
        transform-origin: 0% 0%;
        offset-path: path('m 0 0 h 200 v 150 z');
        offset-distance: 20%;
      }
    </style>
  </head>
  <body>
    <div id="target"></div>
  </body>
</html>