number-appearance-spinbutton-layer.html

<!DOCTYPE html>
<meta name=fuzzy content="maxDifference=0-3; totalPixels=0-100">
<body>
<!-- The following two input fields should look identical except opacity.
     We had a bug about spin button rendering on a layer.  -->
<input type=number value=10 style="opacity:0.999999"><br>
<input type=number value=10 style="opacity:1.0">
</body>

chromium/third_party/blink/web_tests/fast/forms/number/number-appearance-spinbutton-layer.html