When png32 (alpha) has added css opacity filter it is wrong displaying (with
black borders!)
<body>
<div>Click image for see brocken css alpha opacity filter with
PNG32(alpha)</div>
<div><img
onclick="this.style.opacity=0.8;this.style.filter= 'alpha(opacity=80)'"
src="http://upload.wikimedia.org/wikipedia/commons/4/47/PNG_transparency_demonstration_1.png" style="cursor

ointer" /></div>
</body>
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