<!DOCTYPE html><!-- webkit-test-runner [ enableAttachmentElement=true ] -->
<html>
<body>
<div>This test passes if you observe two green squares below.</div>
<attachment style="-webkit-appearance: none;"><div style="width: 100px; height: 100px; background-color: green; color: white;">Lorem.</div></attachment>
<attachment id="attachment"><div style="width: 100px; height: 100px; background-color: green; color: white;">Ipsum.</div></attachment>
<script>
    attachment.style.webkitAppearance = "none";
</script>
</body>
</html>