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<title>CSS Color Level 3: parsing opacity with valid values</title>
<link rel="author" title="Eric Willigers" href="mailto:ericwilligers@chromium.org">
<link rel="help" href="https://www.w3.org/TR/css-color-3/#opacity">
<meta name="assert" content="opacity supports the full grammar '<alphavalue>'.">
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