css/css-images/linear-gradient-1.html

<!doctype html>
<meta charset="utf-8">
<title>Linear gradient with some inferred positions</title>
<link rel="help" href="https://drafts.csswg.org/css-images-3/#coloring-gradient-line">
<meta name="assert" content="Calculation of implicit gradient stops.">
<link rel="match" href="linear-gradient-ref.html">
<style>
  #gradient {
    width: 400px;
    height: 300px;
    background-image: linear-gradient(to right, black 0%, red, gold);
  }
</style>
<div id="gradient"></div>