mask-clip-text-not-supported-ref.html

<!DOCTYPE html>
<meta charset="utf-8">
<style>
  #clip-text {
    width: 100px;
    height: 100px;
    background-color: red;
    -webkit-background-clip: text;
    font-size: xx-large;
    color: green;
  }
  #no-clip-text {
    width: 100px;
    height: 100px;
    background-color: green;
  }
</style>
<div id="clip-text">PASS</div>
<div id="no-clip-text"></div>

chromium/third_party/blink/web_tests/wpt_internal/css/css-masking/mask-clip-text-not-supported-ref.html