<!DOCTYPE html>

<html>
<head>
  <style type="text/css" media="screen">
    h2 {
      font-size: 12pt;
      margin: 2px;
    }

    .box {
      display: inline-block;
      height: 100px;
      width: 300px;
      margin: 10px;
      border: 1px solid black;
      background-repeat: no-repeat;
    }

    .indicator {
      background-color: black;
      height: 20px;
      width: 3em;
    }

    .linear1 {
      background-image: -webkit-linear-gradient(left, red, green 33.33%, blue);
      background-image: -moz-linear-gradient(left, red, green 33.33%, blue);
    }

    .linear2 {
      background-image: -webkit-linear-gradient(left, red, green 100px, blue);
      background-image: -moz-linear-gradient(left, red, green 100px, blue);
    }

    .linear3 {
      font-size: 12pt;
      background-image: -webkit-linear-gradient(left, red, green 3em, blue);
      background-image: -moz-linear-gradient(left, red, green 3em, blue);
    }

    .linear4 {
      font-size: 24pt;
      background-image: -webkit-linear-gradient(left, red, green 3em, blue);
      background-image: -moz-linear-gradient(left, red, green 3em, blue);
    }

    .linear5 {
      font-size: 12pt;
      background-image: -webkit-linear-gradient(left, red, green 6em, yellow 50%, blue);
      background-image: -moz-linear-gradient(left, red, green 6em, yellow 50%, blue);
    }

    .linear6 {
      font-size: 24pt;
      background-image: -webkit-linear-gradient(left, red, green 6em, yellow 50%, blue);
      background-image: -moz-linear-gradient(left, red, green 6em, yellow 50%, blue);
    }

    .linear7 {
      background-image: -webkit-linear-gradient(left, red, green 100px, yellow 50%, blue);
      background-image: -moz-linear-gradient(left, red, green 100px, yellow 50%, blue);
    }

    .linear8 {
      background-image: -webkit-linear-gradient(left, red, green 100px, yellow 50%, blue);
      background-image: -moz-linear-gradient(left, red, green 100px, yellow 50%, blue);
    }
  </style>
  <script type="text/javascript" charset="utf-8">
    if (window.testRunner) {
      var dumpPixels = true;
      testRunner.dumpAsText(dumpPixels);
    }
  </script>
</head>
<body>

  <h2>These should look the same</h2>
  <div class="container">
    <div class="linear1 box"></div>
    <div class="linear2 box"></div>
  </div>

  <h2>Green stop should coincide with the end of the black line</h2>
  <div class="container">
    <div class="linear3 box"><div class="indicator" style="width: 3em;"></div></div>
    <div class="linear4 box"><div class="indicator" style="width: 3em;"></div></div>
  </div>

  <h2>Should see a sharp green/yellow transition on the right, at the end of the line</h2>
  <div class="container">
    <div class="linear5 box"><div class="indicator" style="width: 6em;"></div></div>
    <div class="linear6 box"><div class="indicator" style="width: 6em;"></div></div>
  </div>

  <h2>Should see a sharp green/yellow transition in the right box</h2>
  <div class="container">
    <div class="linear7 box"></div>
    <div class="linear8 box" style="width: 200px;"></div>
  </div>

</body>
</html>