chromium/third_party/blink/web_tests/external/wpt/css/compositing/mix-blend-mode/mix-blend-mode-plus-lighter-basic.html

<!DOCTYPE html>
<title>mix-blend-mode: plus-lighter test</title>
<link rel="author" title="Vladimir Levin" href="mailto:[email protected]">
<link rel="help" href="https://drafts.fxtf.org/compositing-2/#mix-blend-mode">
<link rel="match" href="reference/mix-blend-mode-plus-lighter-basic-ref.html">

<style>
.container {
  position: relative;
  isolation: isolate;
  width: 500px;
  height: 500px;
}
.blue { background: #000064; }
.green { background: #006400; }
.common {
  position: absolute;
  width: 100px;
  height: 100px;
  opacity: 0.6;
}
.one {
  top: 10px;
  left: 10px;
}
.two {
  top: 65px;
  left: 30px;
  mix-blend-mode: plus-lighter;
}
.three {
  top: 120px;
  left: 50px;
  mix-blend-mode: plus-lighter;
}
</style>

<div class=container>
  <div class="one common blue"></div>
  <div class="two common blue"></div>
  <div class="three common green"></div>
</div>