css/css-images/cross-fade-basic.html

<!DOCTYPE html>
<html>
  <head>
    <title>Basic cross-fade() tests</title>
    <link rel="author" title="Steinar H. Gunderson" href="mailto:sesse@chromium.org">
    <link rel="help" href="https://drafts.csswg.org/css-images-4/#cross-fade-function">
    <link rel="match" href="cross-fade-basic-ref.html">
    <meta name="fuzzy" content="0-1;0-10000">
    <style>
      div {
        margin: 2px;
        width: 50px;
        height: 50px;
      }
      .div1 {
        background-image: cross-fade(50% #f00, 50% #00f);
      }
      .div2 {
        background-image: cross-fade(50% #f00, #00f);
      }
      .div3 {
        background-image: cross-fade(100% #f00, 100% #00f);
      }
      .div4 {
        width: 200px;
        height: 200px;
        background: cross-fade(
          75% url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200' style='background: black'><rect fill='red' width='150' height='150'/></svg>"),
          25% url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200' style='background: black'><rect fill='blue' x='50' y='50' width='150' height='150'/></svg>")
        );
      }
    </style>
  </head>
  <p>These three should all look the same; a dark purple.</p>
  <div class="div1"></div>
  <div class="div2"></div>
  <div class="div3"></div>
  <p>This should show red and blue translucent squares on a black background, with the red being clearer.</p>
  <div class="div4"></div>
</html>